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20. December 2012

German Patent Law

Extent of Protection of MPEG-2 Video Signal Encoding/Decoding Patents

In the decision “MPEG-2-Videosignalcodierung” - X ZR 33/10, dated August 21, 2012, the German Federal Court of Justice heard a case concerning the encoding and decoding of video signals. The litigated patents relate to methods and apparatuses for encoding, transferring, storing and decoding video signals, such as those used e.g. when producing and reading a DVD under the international MPEG-2 standard. All patents concerned were part of a patent pool which the defendant had not licensed.
The Court held that video image data can be considered as a product directly obtained by a production method and as such can enjoy product protection under §9, 2nd Sentence, No. 3 of the German Patent Act (corresponding to Art. 64 (2) EPC).
The Court further decided that in case a data sequence is considered to be a product directly obtained by a patented video encoding/decoding method, the conferred product protection also encompasses any data carrier on which the data sequence obtained by the patented method is stored or which represents a copy of such a data carrier (e.g. a copy of a master disc).
Finally, the Court decided that an optical data carrier containing data that is suitable for conversion by means of a patented decoding method, cannot – merely due to this suitability (Eignung) - be considered as “means relating to an essential element" of the decoding method under Section 10 German Patent Act, which defines indirect infringement.
In the specific case, the Court dismissed the lawsuit, since the copies produced by the defendant were copies of a master disc lawfully obtained from the patentee. Accordingly, the Court held that the patent rights in question had been exhausted.
The full text of the decision, in German language, can be downloaded at

https://downloads-mueller-bore.de/index.php?id=2520&pwd=aa6025f3d411667910415f42927345b3


Should you have any questions please feel free to contact schiuma@mueller-bore.de

 

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