Parties believing they are damaged by a mark’s registration may petition for its cancellation within five years.
Who is authorized to file a petition for the cancellation of a mark registration? Read More »
Layout-designs face cancellation for non-protectability, lack of entitlement, or late filing after commercial exploitation.
Utility models are cancelled if they fail to meet substantive registrability requirements like novelty or industrial applicability.
On what grounds can a utility model registration be cancelled regarding its eligibility? Read More »
Registrations are cancelled if the owner is not the actual inventor or their authorized successor in title.
What happens if the owner of a utility model registration is not the actual inventor? Read More »
When a court finds a patent invalid, it must cancel it and record the fact in the official register.
What happens if a court finds a patent to be invalid? Read More »
A patent may be surrendered with consent of all recorded right?holders, subject to possible opposition.
May a patentee voluntarily surrender a patent, and what consents are required? Read More »
Highly technical cancellation cases may be heard by a three?member committee with technical expertise.
How are highly technical patent cancellation cases heard within the IPO? Read More »
This article talks about the procedure on how to cancel a trademark before the Intellectual Property Office of the Philippines.
How to Cancel a Trademark in the Philippines Read More »
