Lkt Laboratories, INC.
At a glance
EmployeesNot reported
In business since1989
HeadquartersSaint Paul, MN
US patents5
SAM.gov UEIUBKZMXAPU463
CAGE code1C5W3
Incorporated inMN
Brands
This company sells these brands.
- small molecules
- research applications
- biochemicals
- protein kinase inhibitors
- ion channel
- peptides
- natural products
- categories
- cancer biology
- endocrine signaling
- GI pathology
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsMinority Owned Business
Self-certified by the company in its SAM.gov registration
Patents
5 US patents granted 2000–2010, none of them in the five years to SEP 2025.
Pharmaceuticals 4Organic fine chemistry 1
- Organoselenium compound for cancer chemopreventionUS 7,855,232 · granted DEC 21, 2010
- Organoselenium compounds for cancer chemopreventionUS 7,314,929 · granted JAN 1, 2008
- Organoselenium compounds for cancer chemopreventionUS 7,087,639 · granted AUG 8, 2006
- Organoselenium compounds for cancer chemopreventionUS 6,703,524 · granted MAR 9, 2004
- Heterocyclic compounds for cancer chemopreventionUS 6,166,003 · granted DEC 26, 2000
Granted to LKT Laboratories, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Lkt Laboratories, INC. | Saint Paul | MN | — | 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.



