Patent law

Opposition to and Revocation of a German Patent

Opposition proceedings in case of  a German Patent Any person may give notice of opposition within nine months of the publication of the grant of a patent in the Patent Gazette (Patentblatt). If no opposition is filed, the patent becomes legally valid upon expiry of the opposition period. The patent will then become valid retroactively [...]

File German patent application with the DPMA

Describing the invention clearly and precisely What you should know in advance: the patent system is a very large and complex legal field. Therefore, it can be of benefit to appoint a patent attorney or lawyer for your patent application. If you are not resident in Germany, you need a patent attorney or lawyer for [...]

Patent application in Germany

Protection for your technical inventions Commercially successful ideas are often copied or imitated – from everyday objects to sophisticated high-tech products. You can use patents to protect your technical inventions (innovative products or processes) against unwanted imitation. Patent proprietors gain a territorial monopoly right of use for a limited period. At the same time, patents [...]

European and International Patent Application (EP/ PCT)

Patent protection abroad Patents are only valid in the country for which they have been granted (principle of territoriality). Patents granted by the DPMA have effect in the Federal Republic of Germany. You have a choice of several routes for obtaining patent protection of your invention in other countries. If you wish to obtain protection [...]

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