Purisys LLC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersAthens, GA
US patents8
SAM.gov UEIEQU6HMQ2EBW3
CAGE code8L1B9
Incorporated inDE
- early-phase development
- reference standards
- small-scale GMP manufacturing
- commercial APIs
- Siegfried Group
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit Organization
Self-certified by the company in its SAM.gov registration
Patents
8 US patents granted 1994–2025, 4 of them in the five years to SEP 2025, including 1 design patent.
Organic fine chemistry 3Pharmaceuticals 1Handling 1Medical technology 1Electrical machinery, apparatus, energy 1
- Methods of preparing synthetic cannabinol and homologs thereofUS 12,338,223 · granted JUN 24, 2025
- Methods of preparing synthetic cannabichromene and cannabicitran and derivatives thereofUS 12,269,810 · granted APR 8, 2025
- Cannabidiol compositions having modified cannabinoid profilesUS 12,144,795 · granted NOV 19, 2024
- Process for the production of cannabidiol and delta-9-tetrahydrocannabinolUS 10,844,035 · granted NOV 24, 2020
- Automotive battery disconnect deviceUS 6,424,511 · granted JUL 23, 2002
Newest 5 shown · Granted to Purisys LLC · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Purisys LLC | Athens | GA | — | ACTIVE |
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.