% Expired Patents = 50.0

CIPO Patents = 1

EPO Patents = 1

Trademarks = 5

Forward Citations = 6

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19 inventors (with patents filed for the assignee):

Anil S Modak (2 out of 2 patents)

William Wakefield Wood (1 out of 2 patents)

Rodolfo Antonio Martinez (1 out of 30 patents)

4. Joel Chandler Bradley (1 out of 1 patent)

5. Salim Barkallah (1 out of 1 patent)

6. William James Ryan (1 out of 1 patent)

7. Mark Donald Schwinden (1 out of 1 patent)

8. Janusz Konrad Kozak (1 out of 1 patent)

9. Marwan ElMasri (1 out of 1 patent)

10. Steven Michael Torkelson (1 out of 1 patent)

11. David A Flockhart (1 out of 1 patent)

12. Zeruesenay Desta (1 out of 1 patent)

13. Yasuhisa Kurogi (1 out of 1 patent)

14. Mark Minton (1 out of 1 patent)

15. Frank Elbert Anderson, Iii (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 9840457 - Lysine isotopologues, compositions comprising the same and methods of synthesis (2017-12-12),

2. 7833744 - Methods to evaluate cytochrome P450 2C19 isoenzyme activity using a breath test (2010-11-16),

3. 7754913 - Synthesis of isotopically labeled alpha-keto acids and esters (2010-07-13),

4. 6890305 - Reagent and method for measuring lung function (2005-05-10),

Company Overview

Cambridge Isotope Laboratories, Inc. is a leading supplier of stable isotopes and stable isotope-labeled compounds. With over 40 years of experience, they offer a wide range of products for research in the fields of chemistry, biochemistry, and environmental science. Their products are used by scientists and researchers around the world to advance their studies and make groundbreaking discoveries.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#14 in Tewksbury, MA

#3,314 in Massachusetts

#60,671 in US

Tewksbury, MA, United States of America

Cambridge Isotope Laboratories, Inc.

Forward Citations = 6

19 inventors:

Anil S Modak (2 out of 2 patents)

William Wakefield Wood (1 out of 2 patents)

Rodolfo Antonio Martinez (1 out of 30 patents)

4. Joel Chandler Bradley (1 out of 1 patent)

5. Salim Barkallah (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cambridge Isotope Laboratories, Inc.. Retrieved from https://idiyas.com/company/cambridge-isotope-laboratories

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

1 patent (CIPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

1 patent (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]