Patent Attorney Xinsong Xu

USPTO Data

USPTO data is frequently out of date. You can update your information at the USPTO OED website.

Reg. No.:70754
Firm/Company:Arnold & Porter Kaye Scholer LLP
Address:Washington, DC 20001-3743
Last Updated:2026-10-02

Public Data

This information is obtained from searching the Internet and may be out of date or incorrect.

Firm/Company: Arnold & Porter
Other info: LinkedIn Profile Not Found
Firm Profile
Last Updated:2026-10-04

Top Applicants

This practitioner has been affiliated with the following applicants over the past 10 years.

Applicant Count
Novartis AG 1300
Avidity Biosciences, Inc. 53
NOVARTIS PHARMA AG 41
FRIEDRICH MIESCHER INSTITUTE FOR BIOMEDICAL RESEARCH 38
Monsanto Technology LLC 37
The Trustees of the University of Pennsylvania 23
Advanced Accelerator Applications SA 20
KATE THERAPEUTICS, INC. 18
Ionis Pharmaceuticals, Inc. 16
Novartis Pharmaceuticals Corporation 15
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