EPO Patents = 1

Forward Citations = 8

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7 inventors (with patents filed for the assignee):

Arthur Mertz Krieg (5 out of 69 patents)

Aaron Jay Morris (4 out of 6 patents)

Evan David Walters (2 out of 2 patents)

4. Frank Hennecke (1 out of 2 patents)

5. George J Weiner (1 out of 13 patents)

6. David Mauro (1 out of 1 patent)

7. Mohammed Milhem (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 12691133 - SYNTHETIC RIG-I-LIKE RECEPTOR AGONISTS (2026-07-28),

2. 12246031 - Compositions and methods for tumor immunotherapy (2025-03-11),

3. 12123003 - Synthetic RIG-I-like receptor agonists (2024-10-22),

4. 12084655 - Packaging oligonucleotides into virus-like particles (2024-09-10),

5. 10907161 - Synthetic RIG-I-like receptor agonists (2021-02-02),

6. 10682365 - Combination tumor immunotherapy (2020-06-16),

Company Overview

Checkmate Pharmaceuticals, Inc. is a clinical-stage biotechnology company focused on discovering and developing novel immuno-oncology therapies for patients with cancer. The company’s lead product candidate, CM-24, is a monoclonal antibody that targets PD-1, currently undergoing clinical trials in various cancer types. With a commitment to advancing cancer treatment through innovative approaches, Checkmate aims to improve patient outcomes and quality of life. Their research focuses on harnessing the body’s immune system to fight tumors, offering hope for effective cancer therapies. The company is dedicated to scientific excellence, collaboration, and transparency in its mission to transform cancer treatment.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#324 in Cambridge, MA

#2,545 in Massachusetts

#44,981 in US

Cambridge, MA, United States of America

Checkmate Pharmaceuticals, Inc.

Forward Citations = 8

7 inventors:

Arthur Mertz Krieg (5 out of 69 patents)

Aaron Jay Morris (4 out of 6 patents)

Evan David Walters (2 out of 2 patents)

4. Frank Hennecke (1 out of 2 patents)

5. George J Weiner (1 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Checkmate Pharmaceuticals, Inc.. Retrieved from https://idiyas.com/company/checkmate-pharmaceuticals

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 (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]