9.1. Treatment of technical and non-technical features
Overview
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The boards of appeal have been concerned with the assessment of inventive step in cases where the invention consisted of a mix of technical and non-technical features. Decision T 154/04 (OJ 2008, 46) analysed the case law relating to the patentability of inventions and summarised the main principles concerning mixed inventions as follows: for examining patentability of an invention in respect of a claim, the claim must be construed to determine the technical features of the invention, i.e. the features which contribute to the technical character of the invention. It is legitimate to have a mix of technical and "non-technical" features appearing in a claim, in which the non-technical features may even form a dominating part of the claimed subject matter. Novelty and inventive step, however, can be based only on technical features, which thus have to be clearly defined in the claim. Non-technical features, to the extent that they do not interact with the technical subject matter of the claim for solving a technical problem, i.e. non-technical features "as such", do not provide a technical contribution to the prior art and are thus ignored in assessing novelty and inventive step. Finally, for the purpose of the problem-and-solution approach, the problem must be a technical problem which the skilled person in the particular technical field might be asked to solve at the relevant priority date. The technical problem may be formulated using an aim to be achieved in a non-technical field, and which is thus not part of the technical contribution provided by the invention to the prior art. This may be done in particular to define a constraint that has to be met (even if the aim stems from an a posteriori knowledge of the invention).
These principles have indeed a clear and consistent basis in the EPC and in the case law of the boards of appeal and the Enlarged Board of Appeal, in particular. In this connection, the Enlarged Board of Appeal noted in G 3/08 date: 2010-05-12 (OJ 2011, 10) that it was not aware of any divergence in this case law, suggesting that the boards were in general quite comfortable with it, and concluded that it would appear that the case law had created a practicable system for delimiting the innovations for which a patent may be granted (see also T 116/06, T 1769/10).
- T 2825/19
Assessment of technicality of programs for computers: "further technical considerations" in the sense of opinion G 3/08
- T 1408/18
Ein Geschäftsmann, der ein Produkt anbieten möchte, welches die Durchführung einer Transaktion mit nur einem Endgerät ermöglicht, würde vorgeben, dass diese erst nach einer Autorisierung durch den Benutzer ausgeführt wird und auch, dem Trend der Zeit entsprechend, dass es wünschenswert wäre, wenn der Benutzer alle erforderlichen Eingaben auf seinem Smartphone vornehmen könnte. Demgegenüber fällt die Verwendung eines TAN-basierten Verfahrens einschließlich der Frage, wie eine sichere Übertragung der TAN ermöglicht werden kann, in die Sphäre des technischen Fachmanns. Denn ausgehend von einer traditionellen PIN basierten Passwort Authentifizierung bildet die Verwendung einer TAN, das heißt eines Einmalpasswortes, eine zweite Sicherheitsebene. Die damit verbundene Interaktion von zwei Applikationen und Kommunikationskanälen zum Erhalten und Bereitstellen einer TAN führt zu einer Zwei-Faktor-Authentisierung, die eine erhöhte Sicherheit gewährleistet. Damit liegen dem TAN-Verfahren unabhängig von seiner konkreten Anwendung technische Überlegungen zugrunde, die über das hinausgehen, was von einem Geschäftsmann an technischem Verständnis erwartet werden kann (vgl. hierzu auch T 1082/13 - Computer implemented system offering replacement services for applying tax legislation/SAP, Entscheidungsgründe 4.8, und T 2455/13 - Überwachung von Kapitalunterlegungshöhen bei Risikoereignissen/SWISS RE, Entscheidungsgründe 3.10 bis 3.12 sowie Orientierungssatz)(siehe Entscheidungsgründe 6.2).
- T 755/18
If neither the output of a machine-learning computer program nor the output's accuracy contribute to a technical effect, an improvement of the machine achieved automatically through supervised learning to generate a more accurate output is not in itself a technical effect
- T 1234/17
However, the question is whether the mere idea of mapping this acceleration data to gait category is technical, involving any technical considerations or having any overall technical effect. This question arises in many inventions that involve mappings and algorithms. In T 1798/13 (Forecasting the value of a structured financial product/SWISS REINSURANCE COMPANY LTD), points 2.7 to 2.9, the present Board essentially held that it was not enough that an algorithm makes use of a technical quantity in the form of a measured physical parameter (weather data). What matters is whether the algorithm reflects any additional technical considerations about the parameter, such as its measurement. In that case there were none. This was contrasted with T 2079/10 (Steuerung von zellulär aufgebauten Alarmsystemen/SWISSRE) where the invention was seen to lie in the improvement of the measurement technique itself, which involved technical considerations about the sensors and their positions. Such a situation is conceivable in the present case, if the algorithm were to somehow enhance the input data using considerations of e.g. the placement of the sensors. However, the claim only specifies that the data "includes a time series of acceleration vectors" and that this data is "analyzed". There are no further details that could constitute technical considerations about the data or the sensors. (See points 2.11 to 2.13 of the reasons)
- T 2314/16
The specification of the business method ended with how to determine the reward distribution ratio. The features of dividing the advertisement display area into partial areas and allocating each partial area to a user such that when the partial area is clicked on the user gets a reward, were based on technical considerations of the web page system. It was not motivated by any business considerations.
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In order to come up with this idea, one needs to understand how a web site is built, and in particular how an image map works. Thus, this feature cannot be part of the non-technical requirements. Instead it is part of the solution that has to be evaluated for obviousness. (See point 2.10 of the reasons)
- T 2147/16
The mere assumption that an algorithm is optimised for the computer hardware and may have a technical contribution is not sufficient. The implementation of an algorithm in a method for filtering spam messages must have a proved further technical effect or specific technical considerations; such further technical effect must be specifically and sufficiently documented in the disclosure of the invention and be reflected in the claim wording; the algorithm must serve a technical purpose.
- T 1749/14
The notional business person might come up with the abstract idea of avoiding the customer having to provide PIN and account information to the merchant. The invention however requires a new infrastructure, new devices and a new protocol involving technical considerations linked to modified devices and their capabilities as well as security relevant modifications of the transfer of sensitive information using new possibilities achieved by the modifications to the previously known mobile POS infrastructure. This goes beyond what the notional business person knows and concerns technical implementation details (how to implement) which are more than a straight-forward 1:1 programming of an abstract business idea. (See point 5 of the reasons). This is in the sphere of the technical expert and subject to the assessment of inventive step (see T 1082/13).
- T 1472/14
Was der beanspruchte Gegenstand leistet ist lediglich, anthropometrische Daten in einer Datenbank so zu organisieren, dass diese in standardisierter Form oder in Form statistischer Kennwerte zur Abfrage über eine Kommunikationseinrichtung bereitgestellt werden. Der Anspruchsgegenstand betrifft nur Auswertungsergebnisse, auch wenn solche im Rahmen einer Zweckangabe zur Produktherstellung gesendet werden. Es erfolgt keine Kontrolle des Betriebs einer Herstellungsanlage, sondern es werden lediglich Produktdaten bereit gestellt. Die Kammer bezweifelt, dass das Ziel der Anthropotechnik mit einer Gestaltung der Schnittstelle zwischen Mensch und Maschine hier relevant ist. Die Kammer erkennt in dem beanspruchten Verfahren keinen technischen Effekt, der über die reine naheliegende Automatisierung einer abstrakten Idee zur Standardisierung hinausgeht (vgl. Entscheidungsgründe, Punkt 7).
- T 737/14
The proper application of the COMVIK approach requires a thorough analysis of the business constraints when formulating the problem to be solved before investigating what the skilled person would have done to solve it. The failure to reflect all aspects of the business method in the problem to be solved led the examining division to argue unconvincingly that the inconvenient distinguishing feature of authorising the access terminal was an alternative whose choice was governed by unspecified business constraints (see reasons 4.2).
- T 550/14
The appellant's wish for the Board to define criteria that the examining division should use to prove that a feature is not technical is tantamount to defining the term technical, which the Boards have consistently declined to do. However, as stated in e.g. T 2314/16 - Distributing rewards/RAKUTEN at points 2.6 to 2.8, over the years the case law has provided guidance on the issue of technicality. Recently, the Board has tended to use the framework for discussion given in the CardinalCommerce decision (T 1463/11 - Universal merchant platform/CardinalCommerce) to help classify whether borderline features of a claim are on the technical or the non-technical side. It is thus clear that some discussion can and ought to take place. However, rather like objections against added subject-matter, one is essentially trying to prove a negative which tends to be a rather short exercise. On the other hand, the appellant is trying to prove a positive which involves more argument. Thus an objection from the division should probably start with a prima facie assertion that the feature in question is non-technical, perhaps because it is in one of the exclusions listed in Article 52(2) EPC, or a related or analogous field. If this is uncontested then this would be enough. However the Board considers that it is then up to the appellant to provide arguments why there is a technical effect or that some technical considerations are involved. The division should consider these arguments and give reasons why they are not convincing. As mentioned above, the Board is satisfied that this happened in the present case. One final piece of advice for examining divisions would be where possible to search for and start from a document that already discloses some of the alleged non-technical features, thus avoiding the discussion for these features (see for example, T 756/06 - Displaying a schedule/FUJITSU, point 5 or T 368/05 - Integrated account/CITIBANK, point 8). (See points 3.3 to 3.5 of the reasons)
- T 232/14
The Board judges that using ranges of unit identifiers to label a number of (consecutive) unit identifiers of manufactured items is, at the level of generality at which it is claimed, on the business side of the line between technical and non-technical subject-matter (see e.g. T 144/11 - Security rating System / SATO MICHIHIRO, points 2.1, and 3.6 to 3.9).(See point 2.5 of the reasons) The ranges of unit identifiers do have a meaning for the business person. They correspond to batches of units produced on a production line. (See point 2.6 of the reasons) Even if the "determining of ranges of unit identifiers" achieved a technical effect, such as reducing data storage and data bandwidth requirements, it is a matter of routine design for the skilled person, a software programmer or a database expert, based on common general knowledge to store the first and the last element of a list of items, instead of the whole list. (See point 2.9 of the reasons)
- T 2455/13
Auch der nicht-technische Fachmann hat Kenntnis von den Möglichkeiten einer Realisierung von geschäftsbezogenen Konzepten auf netzwerkbasierten Computersystemen. Er kannte zum Prioritätszeitpunkt eine Vielzahl von rechner- und netzwerkgestützten geschäftlichen Prozessen (z.B. im Bereich der Zahlungsprozesse, Materialwirtschaft und auch der Versicherungswirtschaft), um eine Vorstellung davon zu haben, was konzeptionell auf einer abstrakten Meta-Ebene realisierbar ist. Was der nicht-technische Fachmann jedoch nicht weiß ist, wie genau eine Implementierung auf dem Computer erfolgt. Dies liegt in der Sphäre des Programmierers, des technischen Fachmanns, und ist bei der Prüfung auf erfinderische Tätigkeit zu berücksichtigen (vgl. T 1082/13, Entscheidungsgründe 4.8). Sind Merkmale lediglich auf einer abstrakten Meta-Ebene als Module spezifiziert und repräsentieren Funktionen, wie sie der nicht-technische Fachmann in seinem Konzept zugrunde legen würde, so gibt dieser damit auch keine technischen Merkmale vor. Erst durch die Angabe von tatsächlichen Implementierungsschritten im Anspruch werden diese Module zu technischen Merkmalen qualifiziert (vgl. Entscheidungsgründe 3.10 bis 3.12).
- T 1798/13
The "weather" is not a technical system that the skilled person can improve, or even simulate with the purpose of trying to improve it. It is a physical system that can be modelled in the sense of showing how it works. This kind of modelling is rather a discovery or a scientific theory, which are excluded under Article 52(2)(a) EPC and thus do not contribute to the technical character of the invention (see point 2.10ff.).
- T 1082/13
1. The assessment of technical character of a claim does not require a reference to the prior art following the established "whole contents approach" (see reasons, point 1.1).
2. A "timeout" condition claimed in general and broad terms that cover non-technical interpretations is in the domain of the non-technical person and part of the requirements specification given to the technical expert for implementation on a computer system (see reasons, point 2.4).
3. The "notional business person", as introduced in T1463/11, is to be interpreted within the framework of the well established COMVIK-approach according to T0641/00. Consequently, the notional business person knows all about the business related requirements specification and knows about the fact that such business related concepts can be implemented on a computer system. The choice of where to do a calculation in a distributed system is not necessarily technical, but can also be driven by administrative considerations. What the notional business person does not know, however, is how exactly it can be implemented on a computer system. This is in the sphere of the technical expert and subject to the assessment of inventive step.
4. When referring to prejudices, it has to be carefully analysed, whether it is actually a technical prejudice or, in fact, a business prejudice (e.g. just a new way of organising a business transaction that goes against traditional ways of organising it - see reasons, point 4.8).
- T 2491/12
The claimed invention is not directed to a real-time problem in the sense of improving a technical process, but rather to automation in the sense of making (non-technical) financial information available quickly. This automation is achieved by mapping the financial concept of derivative transactions on a client-server computer system (see reasons, point 8.2).
- T 2049/12
See point 5.8.
- G 1/19
A computer-implemented simulation of a technical system or process that is claimed as such can, for the purpose of assessing inventive step, solve a technical problem by producing a technical effect going beyond the simulations implementation on a computer. For that assessment it is not a sufficient condition that the simulation is based, in whole or in part, on technical principles underlying the simulated system or process. The answers to the first and second questions are no different if the computer-implemented simulation is claimed as part of a design process, in particular for verifying a design.
- Case law 2021
- Case law 2020
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In T 1798/13 the invention concerned forecasting the value of a weather-based structured financial product. The values of these products were based on specific weather measures, such as temperature, precipitation, hours of sunshine, heating degree days, cooling degree days or wind speed. The examining division essentially considered that the invention had two aspects, namely a) defining and calculating a weather forecast and b) defining and calculating the influence of the weather forecast on a particular financial product. They could not find a technical problem solved by the implementation of either of these aspects. The decision further considered that the introduction of mathematical equations in claim 1 would not render it technical because it was not clear what technical problem these solved. The board agreed with the appellant that a system for weather forecasting, for example, comprising sensors for measuring specific weather data, had technical character. The invention, however, relied on the use of already measured weather data. It could be argued that this (raw) weather data represented measurements about the physical world and was therefore also technical. The situation would thus be similar to that in T 2079/10, which considered that physical parameters represented technical data and that the choice of which physical parameters were to be measured fell within the competence of the technical skilled person.
In T 2079/10, however, the invention was seen to lie in the improvement of the measurement technique itself, which involved technical considerations about the sensors and their positions. In the case in hand, the measurements themselves did not play a role, the improvement was in the processing of data to provide a better weather forecast. The applicant's second argument was essentially that an improvement in the weather data by calculating and further processing it was also technical. In the board's view this led to the key issue in this case, namely whether improving the accuracy of given data of a weather forecast was technical. If it was not, then the details of the algorithm, the "mathematics" as the division put it, did not help. The board held that it was not. The "weather" was not a technical system that the skilled person could improve, or even simulate with the purpose of trying to improve it. It was a physical system that could be modelled in the sense of showing how it works. This kind of modelling was rather a discovery or a scientific theory, both of which were excluded under Art. 52(2)(a) EPC and thus did not contribute to the technical character of the invention.
In T 1749/14 the invention was in the field of mobile point-of-sale (POS) terminals for carrying out transactions, e.g. involving a credit card. Conventionally, the merchant possessed such mobile POS terminals and the customer had to provide his identification credentials such as account number and PIN to this merchant's unit. The invention tried to avoid the customer's sensitive information becoming known if the merchant's device was tampered with by allowing a transaction to be carried out without the customer having to present account information and the PIN to the merchant. The board held that the notional business person might have come up with the abstract idea of avoiding the customer having to provide PIN and account information to the merchant. The invention, however, required a new infrastructure, new devices and a new protocol involving technical considerations linked to modified devices and their capabilities as well as security relevant modifications of the transfer of sensitive information using new possibilities achieved by the modifications to the previously known mobile POS infrastructure. This went beyond what the notional business person knew and concerned technical implementation details (how to implement) which were more than a straight-forward 1:1 programming of an abstract business idea. This was in the sphere of the technical expert and subject to the assessment of inventive step (see T 1082/13).
In T 232/14 the invention related to the identification of specially taxed or branded manufactured items (also called units or cartons, e.g. cigarette cartons), packaged into containers (also called cases). Identification allowed products to be authenticated as genuine, tracked and traced, which helped to detect contraband and counterfeit products. The board held that using ranges of unit identifiers to label a number of (consecutive) unit identifiers of manufactured items was, at the level of generality at which it was claimed, on the business side of the line between technical and non-technical subject-matter (see e.g. T 144/11 points 2.1, and 3.6 to 3.9 of the Reasons). Contrary to the appellant's argument, the board held that the ranges of unit identifiers did have a meaning for the business person. They corresponded to batches of units produced on a production line. (point 2.6 of the Reasons). Even if the "determining of ranges of unit identifiers" achieved a technical effect, such as reducing data storage and data bandwidth requirements, it was a matter of routine design for the skilled person, a software programmer or a database expert, based on common general knowledge to store the first and the last element of a list of items, instead of the whole list. Therefore the determination of ranges of unit identifiers was rather linked to the number of possible ways of organising items of a group of items based on how they were produced, that is, the number of batches, than to the way in which data can be stored. The board agreed with the examining division that the use of an (electronic) database for the storage of data, that is, the ranges of unit identifiers, was a straightforward consequence of the requirement specification when implementing it on a data processing system. The person skilled in the art when implementing the business requirements would straight-forwardly store in the database a container identifier for each container, each being coupled in the database to the one or more ranges of unit identifiers allocated to the container. The saving in storage space was a mere "bonus effect".
In T 2314/16 the invention concerned the distribution of rewards to participants in an affiliate marketing scheme, by which an influencer (called user in claim 1) received a reward for advertising a product or service on a blog or on social media. Participating influencers were each allocated a portion of an advertisement banner displayed on a web site. The visitors to the website did not see the user areas, only an advertising banner. When the visitor clicked on the banner, the user whose portion was clicked on got a reward, distributed according to the sizes of the image portions. The partial areas were allocated such that the reward distribution rates matched the degree of contribution of each user to the advertising. The board held that the specification of the business method ended with how to determine the reward distribution ratio. The features of dividing the advertisement display area into partial areas and allocating each partial area to a user such that when the partial area was clicked on the user got a reward, were based on technical considerations of the web page system. It was not motivated by any business considerations. In order to come up with this idea, one needed to understand how a web site is built, and in particular how an image map works. Thus, this feature could not be part of the non-technical requirements. Instead it was part of the solution that had to be evaluated for obviousness.
- Case law 2019
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In T 2079/10 the application was concerned with an electronic control apparatus and method for controlling alarm systems of a cellular structure. The board held that a purely non-technical interpretation of the claim's subject-matter was not possible because both the input and output grids had to be considered. While the activation signals generated on the output side could also be used to control alarm systems based on monetary values, the physical sensor signals on the input side always produced technical parameters that had to be borne in mind when interpreting the claim's subject-matter.
In T 1082/13 the claims were directed to a computer-implemented method for applying tax legislation to a transaction. A calculation request was sent to an available server, while unavailable servers were skipped based on a "timeout". The board held that the assessment of technical character of a claim does not require a reference to the prior art following the established "whole contents approach". A "timeout" condition claimed in general and broad terms that cover non-technical interpretations is in the domain of the non-technical person and part of the requirements specification given to the technical expert for implementation on a computer system. The "notional business person", as introduced in T 1463/11, is to be interpreted within the framework of the well-established COMVIK approach according to T 641/00 (OJ EPO 2003, 352). Consequently, the notional business person knows all about the business-related requirements specification and knows about the fact that such business-related concepts can be implemented on a computer system. The choice of where to do a calculation in a distributed system is not necessarily technical, but can also be driven by administrative considerations. What the notional business person does not know, however, is how exactly it can be implemented on a computer system. This is in the sphere of the technical expert and subject to the assessment of inventive step. When referring to prejudices, it has to be carefully analysed whether it is actually a technical prejudice or, in fact, a business prejudice (e.g. just a new way of organising a business transaction that goes against traditional ways of organising it).
In T 817/16 the application related to search engines. Its background section explained that, ideally, a search engine provided the user with the results most relevant to the user's query. Relevant documents were typically identified on the basis of a comparison of the search-query terms to the words contained in the documents and other factors such as the existence of links to or from the documents. The detailed description disclosed a number of techniques for scoring documents, which could be used to improve the search results returned in response to a search query. The claimed invention proposed scoring a document on the basis of "history data" that reflected the frequency at and the amount by which the content of the document changed over time. This history data was obtained by "monitoring signatures of the document". On the question of a mixture of technical and non-technical subject-matter, the board held that assigning a score to a document based on the frequency and the amount of changes to the document was not a technical task, even if performed by a computer. The appellant had argued that providing good scores improved the search results returned by the search engine and that improved search results resulted in a reduction in the number of search queries, which amounted to a saving of resources. According to the board, a similar argument had been dealt with in decision T 306/10 in the context of recommendation engines. The board there had considered that a reduction in the number of search queries and the corresponding saving of resources did not qualify as a technical effect of the (improved) recommendations, as they depended on subjective choices made by the user. The board also referred to decision T 1741/08, where the argument was made that a chain of effects could not be used as evidence of a technical effect if one of the links between the effects was not of a technical nature. The board in the case in hand held that merely assigning a score to a document was not a technical effect even if the score is somehow based on the frequency and the amount of changes made to the document. It held that the jurisprudence of the boards of appeal acknowledged the possibility that the design of particular non-technical method steps to be implemented on a computer had been motivated by technical considerations, in particular concerning the internal functioning of the computer, resulting in a specific technical effect being achieved when the method was run on the computer (T 258/03, OJ EPO 2004, 575, T 1358/09, T 2330/13). According to opinion G 3/08 (OJ EPO 2011, 10), such considerations would have to go beyond "merely" finding a computer algorithm to carry out some procedure. Mere algorithmic efficiency was generally not considered to be a technical effect (T 784/06, T 42/10, T 1370/11 and T 2418/12).