Patent Agent Nasser B. Khateeb

USPTO Data

USPTO data is frequently out of date.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

Reg. No.:83775
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This information is obtained from searching the Internet and may be out of date or incorrect.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
Firm Profile
Last Updated:2026-09-27

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 88
NANTOMICS, LLC 71
NantBio, Inc. 66
NantCell, Inc. 34
SYSTEMS AND SOFTWARE ENTERPRISES, LLC 30
UT Brands LLC 23
Nevakar Injectables Inc. 22
CleverMade, LLC 21
VDF Futureceuticals, Inc. 21
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