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Lawyer Shen Jinlong explains how Shenzhen enterprises should prepare for the process of US invention patent application from technical disclosure to OA response. Poor technical disclosure can slow down the entire process

Conclusion first: Utility Patent applications in the United…

How to connect the response and invalidation procedures of US patent OA, reply first or invalidation first

Conclusion given first: In most cases, the examination…

In 2026, there are three payment deadlines for U.S. patent maintenance fees: 3.5 years, 7.5 years, and 11.5 years. Missing a payment means abandoning the patent rights—who should be responsible for keeping track of payment reminders?

If a U.S. patent maintenance fee is missed, the patent right…

When accused of patent infringement, how can you turn around and invalidate the other party? Attorney Shen Jinlong discusses U.S. invention patent invalidity challenges and what evidence is needed to support them.

Conclusion first: When accused of infringing a U.S. invention…

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