Patent Attorney Leif R Sigmond Jr

USPTO Data

USPTO data is frequently out of date.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

Reg. No.:35680
Firm/Company:Baker &Hostetler LLP
Address:Chicago, IL 60606
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This information is obtained from searching the Internet and may be out of date or incorrect.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: Home | BakerHostetler
Other info: LinkedIn Profile Not Found
Firm Profile
Last Updated:2026-10-17

Top Applicants

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

Applicant Count
EBARA CORPORATION 700
Convida Wireless, LLC 683
The Trustees of the University of Pennsylvania 455
SHANGHAI BILIBILI TECHNOLOGY CO., LTD. 140
The Trustees of Columbia University in the City of New York 135
PRELUDE THERAPEUTICS INCORPORATED 133
Drexel University 131
California Institute of Technology 87
Clexio Biosciences Ltd. 79
Eagle Pharmaceuticals, Inc. 57
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