As a full-covered IP law firm, we are pleased to assist with your intellectual property needs to a largest extent. Whether you are looking for intellectual property protection or patent prosecution, Keen & Done has a solution for you here.


Trademark search  and watch
Trademark registration and renew in mainland and Hongkong, Macao and Taiwan
Trademark opposition, dispute, review and cancellation
Trademark licensing and assignment
Trademark infringement and litigation resolution


Patent search and search report
Patent analysis and evaluation
Patent registration in mainland in Hongkong, Macao and Taiwan
Patent reexamination and retrieval
Patent invalidation and revocation
Patent infringement resolution
Patent litigation


Copyright registration
Software registration

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