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Canadian Patent Claims & Amendments

No Extra Fees For Number or Type of Claims

  • No penalty for excess claims;
  • No penalty for multiple dependances.

Voluntary Amendments

  • Very rare upon filing as they are unnecessary unless examination is being requested immediately (learn more about deferred examination here);
  • Made when examination is requested (learn more about deferred examination Canada here);
  • Made when invoking the PPH (learn more about using the patent prosecution highway for Canadian prosecution here).

Canadian Patent Claims

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