Patent Attorney Mei Tsang

USPTO Data

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Reg. No.:56122
Firm/Company:Umberg Zipser LLP
Address:Irvine, CA 92614
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This information is obtained from searching the Internet and may be out of date or incorrect.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: Umberg/Zipser - Experience, Integrity, Results Attorneys in Orange County
Other info: LinkedIn Profile Not Found
Firm Profile
Last Updated:2026-09-13

Top Applicants

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

Applicant Count
ImmunityBio, Inc. 100
Nant Holdings IP, LLC 89
NANTOMICS, LLC 75
NantBio, Inc. 66
SYSTEMS AND SOFTWARE ENTERPRISES, LLC 36
NantCell, Inc. 34
Aqua Metals Inc. 25
POLLEN GEAR LLC 24
UT Brands LLC 23
VDF Futureceuticals, Inc. 22
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