米国特許商標庁 (USPTO) 商標_動画 (embedded) vol.18

米国特許商標庁 動画

1.What are the rules covering trademark practitioner recognition, signatures, and declarations?, 1:30:36 米国特許商標庁 動画

Representation, signatures, and ethical issues in trademark cases

2.What happens if my trademark registration is audited?, 58:16 youtube icon

What happens if my trademark registration is audited?
What proof of use in commerce looks like and what happens during the Post Registration Proof of Use Audit Program.

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米国商標制度 vol.1
米国商標制度 vol.2

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