Per Os Biosciences LLC
At a glance
EmployeesNot reported
In business since2018
HeadquartersHunt Valley, MD
US patents3
SAM.gov UEIR5CDBYKPD2M1
CAGE code8RG58
Incorporated inFL
Brands
Square-hi
Gum Manufacturer in Maryland
Gum manufacturing plant
Gum production machine
CBD Gum manufacturingThis company sells these brands.
- lozenges
- tablets
- mints
- developing
- manufacturing tableted products
- chewing gum
- gum manufacturer
- Active ingredients
- buccal mucosa
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
3 US patents granted 2019–2021, 2 of them in the five years to SEP 2025.
Pharmaceuticals 3
- Method for manufacturing medicated chewing gum without coolingUS 11,154,497 · granted OCT 26, 2021
- Oral compositions delivering therapeutically effective amounts of cannabinoidsUS 11,077,089 · granted AUG 3, 2021
- Method for manufacturing medicated chewing gum without coolingUS 10,463,612 · granted NOV 5, 2019
Granted to Per Os Biosciences, LLC · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Per Os Biosciences LLC | Hunt Valley | MD | — | 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.