美国专利申请与审查服务
（面向中国申请人）

Preparation and presentation of USPTO Patent Trial and Appeal Board appeals, including the Appeal Brief, Reply Brief, and oral argument, to advocate for patentability after a final rejection.

Assistance with U.S. national stage entry from international (PCT) applications, including preparation and filing of required documents.

Preparation and filing of routine Information Disclosure Statements (IDSs).

Substantive responses to USPTO Office Actions addressing patentability, eligibility, and examination issues.

Direct engagement with USPTO examiners to clarify issues, advance prosecution, and improve the path toward allowance.

Including issue fee payments, Requests for Continued Examination (RCEs), and similar administrative filings.

Preparation and filing of continuation applications to preserve strategic claim opportunities, maintain pending application families, and support long-term U.S. patent portfolio development.

Strategic responses to USPTO restriction requirements, including election of inventions and preservation of future filing opportunities.

Draft responses within two weeks of receiving communications from the USPTO, thereby avoiding costly extension fees.