Cantor Colburn LLP
Hartford, CT
- UEI
- LE9VLFQANN43
- CAGE
- 3CQS4
- Primary NAICS
- 541110 Offices of Lawyers
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Partnership or Limited Liability Partnership
- SAM.gov registration date
- Physical address
- 20 Church St #22, Hartford, CT 06103, USA
- Website
- cantorcolburn.com
- Founded
- 1968
- Employees
- 251-1K
- Estimated annual revenue
- $10M-$50M
- Industry
-
- Industrials
- Commercial & Professional Services
- Professional Services
- Consulting
- SIC code
- 89 Services, Not Elsewhere Classified
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $21,329 |
| FY2025 | $91,210 |
| FY2024 | $90,040 |
| FY2023 | $104,571 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Health and Human Services | $21,329 |
Contract vehicles
No active vehicles.
1 expired vehicle
Contract awards
Latest 5 listed here. See the rest on GovTribe.
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About the company
Cantor Colburn LLP is a prominent intellectual property law firm specializing in patent legal services, primarily serving federal government agencies through its extensive work with the National Institutes of Health (NIH). Based in Hartford, Connecticut, the firm is registered in SAM.gov as a for-profit partnership or limited liability partnership with a long-standing history of federal contract participation dating back to its registration in December 2002. The firm provides comprehensive patent-related legal services, including patent prosecution, counseling, and intellectual property protection strategies for federally funded scientific research and technological innovations.
Through its NIH Patent Legal Services master indefinite-delivery/indefinite-quantity (IDIQ) contract, Cantor Colburn LLP has consistently delivered specialized legal services to multiple NIH institutes, including the National Heart, Lung and Blood Institute, National Center for Advancing Translational Sciences, National Institute of Neurological Disorders and Stroke, and National Institute of Allergy and Infectious Diseases. The firm's contract work involves a wide range of patent-related activities such as drafting and filing Patent Cooperation Treaty (PCT) applications, preparing responses to office actions from patent offices in various countries (including the United States, Europe, China, and Japan), filing national stage patent applications, validating regional patents, and providing legal strategies for securing intellectual property rights. These services predominantly support biomedical research innovations across technology categories including biotechnology, chemistry, mechanical engineering, and software. All of the firm's federal contract awards have been competitively awarded without specific set-aside designations, reflecting Cantor Colburn LLP's competitive capabilities in patent legal services for federal research institutions.
Quick answers
Is Cantor Colburn LLP registered in SAM.gov?
Yes. Cantor Colburn LLP's SAM.gov registration is active through February 10, 2027.
Which contract vehicles does Cantor Colburn LLP hold?
Cantor Colburn LLP holds a place on 1 federal contract vehicle: NIH Patent Legal Services.
How much has Cantor Colburn LLP received in federal contracts?
Federal contracts obligated $91,210 to Cantor Colburn LLP in fiscal year 2025 and $307,151 in fiscal years 2023 through 2027.
How does Cantor Colburn LLP rank among federal contractors?
Cantor Colburn LLP ranked #69 in NAICS 54111 in FY2025.
What is Cantor Colburn LLP's most recent federal award?
Cantor Colburn LLP's most recent federal contract award is Review office action and develop strategy for responding. Reference no.: e -116-2016-0-JP-01, law firm docket/matter… (75N95C25F30025), from National Center for Advancing Translational Sciences (NIH), on August 12, 2025.
On GovTribe
See Cantor Colburn LLP's full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Funding analysis by agency, NAICS and set-aside
- Similar vendors