Catching the angora cat - Lessons from Venice. EPLAW Annual Meeting and Congress Brussels, Le...

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Catching the angora cat - Lessons from Venice. EPLAW Annual Meeting and Congress Brussels, Le Méridien Friday December 2 nd , 2011 By Klaus Haft

Transcript of Catching the angora cat - Lessons from Venice. EPLAW Annual Meeting and Congress Brussels, Le...

Page 1: Catching the angora cat - Lessons from Venice. EPLAW Annual Meeting and Congress Brussels, Le Méridien Friday December 2 nd, 2011 By Klaus Haft.

Catching the angora cat-

Lessons from Venice.

EPLAW Annual Meeting and Congress

Brussels, Le Méridien 

Friday December 2nd, 2011

By

Klaus Haft

Page 2: Catching the angora cat - Lessons from Venice. EPLAW Annual Meeting and Congress Brussels, Le Méridien Friday December 2 nd, 2011 By Klaus Haft.

Starting point: Art. 69 EPC

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Page 3: Catching the angora cat - Lessons from Venice. EPLAW Annual Meeting and Congress Brussels, Le Méridien Friday December 2 nd, 2011 By Klaus Haft.

Issue in question

- Should prosecution history be regarded in claim interpretation?

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- Theory: Claim interpretation is leading to same results during prosecution and litigation

- Practice:

Page 4: Catching the angora cat - Lessons from Venice. EPLAW Annual Meeting and Congress Brussels, Le Méridien Friday December 2 nd, 2011 By Klaus Haft.

Thinking throughout Europe (as discussed in Venice)

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Page 5: Catching the angora cat - Lessons from Venice. EPLAW Annual Meeting and Congress Brussels, Le Méridien Friday December 2 nd, 2011 By Klaus Haft.

Thinking throughout Europe (as gathered by AIPPI in Q175)

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Page 6: Catching the angora cat - Lessons from Venice. EPLAW Annual Meeting and Congress Brussels, Le Méridien Friday December 2 nd, 2011 By Klaus Haft.

Conclusions from Venice

• There seems to be a majority in favor of using the file history also in infringement proceedings.

• However, there also seems to be a rather broad consensus that this would be relevant or should be regarded - depending on the starting point - only in exceptional cases.

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Page 7: Catching the angora cat - Lessons from Venice. EPLAW Annual Meeting and Congress Brussels, Le Méridien Friday December 2 nd, 2011 By Klaus Haft.

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Klaus Haft

REIMANN OSTERRIETH KÖHLER HAFT

Steinstraße 20 O7, 16 40212 Düsseldorf 68161 Mannheim

Tel. +49 151 1672 2759 [email protected]

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Thank you!