Company Analysis

Zenas BioPharma, Inc. (ZBIO)

Nasdaq: ZBIO · Pharmaceutical Preparations · Waltham, MA · filing with the SEC since 2022
Grade4.5
◀ Past 3.2● Present 3.7▶ Future 6.0
3 est.

Patents

US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026

0 patents granted to the 2 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Zenas BioPharma, Inc.’s names, not what it holds today.

Patents granted
0
by type: not read, 1976 to Dec 31, 2025
Granted in 2025
none
in the last year the record reads
Applications published
6
6 of them in 2025
Names they are printed under
2
its own name
By yearGrantedApplications published
'25
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
Under which name2 counted
Zenas BioPharma, Inc. its own name
named as the applicant on its applications, in US
0 granted
5 published
Zenas BioPharma, Inc. its own name
US, as the owner printed on each patent
0 granted
1 published
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Dec 18, 20252025/0382366METHODS OF PRODUCING ANTI-CD19 ANTIBODIESBiotechnologyZenas BioPharma, Inc.
Sep 11, 20252025/0281608STABLE FORMULATIONS FOR TNF-alpha ANTIBODIES AND USES THEREOFPharmaceuticalsZenas BioPharma, Inc.
Jul 17, 20252025/0230238METHODS AND COMPOSITIONS FOR TREATING SYSTEMIC LUPUS ERYTHEMATOUS (SLE)PharmaceuticalsZenas BioPharma, Inc.
Jul 10, 20252025/0223356METHODS AND COMPOSITIONS FOR TREATING RELAPSING MULTIPLE SCLEROSISPharmaceuticalsZenas BioPharma, Inc.
Apr 24, 20252025/0129157METHODS AND COMPOSITIONS FOR TREATING MULTIPLE SCLEROSISPharmaceuticalsZenas BioPharma, Inc.
Mar 13, 20252025/0084167METHODS AND COMPOSITIONS FOR TREATING IgG4-RELATED DISEASESPharmaceuticalsZenas BioPharma, Inc.
What it applied for, 2024 to 2025: Pharmaceuticals 5 · Biotechnology 1.

A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.

SI Assistanton ZBIO · research, not advice