Pfizer INC
At a glance
Employees500+
In business sinceNot reported
HeadquartersNew York, NY
US patents4,485
SAM.gov UEIMHBQULRMEEJ5
CAGE code86491
Incorporated inDE
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- biologics
- biosimilars
- medicine safety
- internal medicine
- inflammation
- vaccines
- manufacturing sites
Named on the company’s own website, read JUL 29, 2026
What they make
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
4,485 US patents granted 1976–2025, 265 of them in the five years to SEP 2025, including 71 design patents.
Pharmaceuticals 2,233Organic fine chemistry 1,740Biotechnology 190Measurement 39Medical technology 38
- Crystalline forms of 3-cyano-1-[4-[6-(1-methyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrazin-4-yl]-1H-pyrazol-1-yl]cyclobutaneacetonitrile, and use thereofUS 12,410,172 · granted SEP 9, 2025
- Efficient process for making 6-carboxy benzoxazole derivativesUS 12,410,145 · granted SEP 9, 2025
- Protease-activating CD45-gate CARUS 12,404,315 · granted SEP 2, 2025
- Piperazine azaspiro derivativesUS 12,398,119 · granted AUG 26, 2025
- Methods and intermediates for preparing hydrochloride salt of 5-[3-(3-hydroxyphenoxy)azetidin-1-yl]-5-methyl-2,2-diphenylhexanamideUS 12,398,100 · granted AUG 26, 2025
Newest 5 shown · Granted to Pfizer INC. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Pfizer INC | New York | NY | 500+ | ACTIVE |
WARN Act notices
- Layoff notice effective FEB 12, 2024 · 285 employees · Rockland DOL Rapid Response Coordinator: Elias Flores Local Workforce Development Board Name, NY
- Plant closing notice effective JUN 5, 2020 · 2 employees · Clinton, NY
- Plant closing notice effective MAR 15, 2019 · 6 employees · Clinton, NY
- Plant closing notice effective MAR 1, 2019 · 3 employees · Clinton, NY
- Plant closing notice effective JAN 4, 2019 · 3 employees · Clinton, NY
- Plant closing notice effective OCT 26, 2018 · 1 employees · Clinton, NY
- Plant closing notice effective AUG 31, 2018 · 1 employees · Clinton, NY
- Plant closing notice effective AUG 31, 2018 · 5 employees · Clinton, NY
- Plant closing notice effective AUG 17, 2018 · 2 employees · Clinton, NY
- Plant closing notice effective AUG 3, 2018 · 2 employees · Clinton, NY
- Plant closing notice effective JUL 20, 2018 · 5 employees · Clinton, NY
- Plant closing notice effective JUL 6, 2018 · 1 employees · Clinton, NY
Filed with the state under the federal WARN Act · WARN Act notices feed, CC BY 4.0
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.