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Art. 27 – Partial nullity

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Art. 27

1

Where a ground for nullity applies to only a part of the patented invention, the court shall limit the patent accordingly.

2

The court shall give the parties an opportunity to be heard on the proposed new version of the patent claim; it may also request the opinion of the IPI.

3

Article 25 applies by analogy.

Legal act context
SR 232.14 · PatA · Federal act · Federal Act of 25 June 1954 on Patents for Inventions (Patents Act, PatA)
Structure path
First Title General Provisions Section 3 Modifications concerning the Validity of the Patent B. Nullity action II. Partial nullity
Language
English (en)
Data status
2025-07-01

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