| Supplement to OJ 2/1983 Decision of the President of the European Patent Office dated 18 February 1983 revising the equivalents of the fees, costs and prices in Pounds Sterling (£) | HTML | |
| Supplement to OJ 3/1983 Decision of the President of the European Patent Office dated 28 March 1983 revising the equivalents of the fees, costs and prices | HTML | |
| Supplement to OJ 12/1983 Decision of the President of the European Patent Office dated 1 December 1983 revising the equivalents of the fees, costs and prices in the currencies of some Contracting States | HTML |
