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Doctrine of Equivalents

Doctrine of Equivalents

In our previous article in the cycle “Patents Without Secrets” we discussed the available methods applied in interpretation of patent claims, pointing out to some characteristic discrepancies occurring between the manner of construing claims in the Polish legal system (the Act of 30 June 2020 - the Industrial Property Law (IPL)) and on the grounds of the Convention on the Grant of European...

Interpretation of Patent Claims

Interpretation of Patent Claims

The extent of the protection conferred by a patent is determined by claims included in the patent description. This rule finds expression in Article 63 Section 2 of the Polish Act of 30 June 2000 — the Industrial Property Law (IPL); the provision in question specifies that the description and drawings can be used for the interpretation of claims. Despite seemingly unambiguous wording, this...

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