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For the Inventor, By the Inventor

Lexington, MA, United States of America

Antigenics, Inc.


USPTO Granted Patents = 11

% Expired Patents = 63.6



Forward Citations = 120

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13 inventors (with patents filed for the assignee):

goldMedal Gerald A Beltz (5 out of 10 patents)

silverMedal Charlotte A Kensil (4 out of 12 patents)

bronzeMedal Cheryl Murphy (4 out of 6 patents)

4.  James Storey (4 out of 7 patents)

5.  Richard T Coughlin (4 out of 9 patents)

6.  Paul Slusarewicz (2 out of 5 patents)

7.  Sunil Mehta (2 out of 2 patents)

8.  Jessica Baker Flechtner (1 out of 13 patents)

9.  Kenya Prince-Cohane (1 out of 1 patent)

10.  Sofija Andjelic (1 out of 1 patent)

11.  Brian H Barber (1 out of 1 patent)

12.  Sally Mossman (1 out of 1 patent)

13.  Lawrence Evans (1 out of 8 patents)

14.  Ramesh Kashi (7 patents)

15.  Annie Xiaoyan Mo (3 patents)


11 patents:

1. 8461323 - Characterization of granulocytic ehrlichia and methods of use (2013-06-11),
2. 8435495 - Characterization of granulocytic Ehrlichia and methods of use (2013-05-07),
3. 8093008 - Characterization of granulocytic ehrlichia and methods of use (2012-01-10),
4. 7863434 - [object Object] (2011-01-04),
5. 7858589 - Compositions of CpG and saponin adjuvants and uses thereof (2010-12-28),
6. 7420037 - Heat shock protein-based vaccines and immunotherapies (2008-09-02),
7. 7309491 - Heat shock protein-based vaccines and immunotherapies (2007-12-18),
8. 7049302 - Compositions of CPG and saponin adjuvants and uses thereof (2006-05-23),
9. 7030094 - Immunostimulant compositions comprising an aminoalkyl glucosaminide phosphate and QS-21 (2006-04-18),
10. 6645495 - Compositions of saponin adjuvants and excipients (2003-11-11),
11. 6524584 - Saponin compositions and uses thereof (2003-02-25),
Company Overview
Antigenics, Inc., based in Lexington, MA, specializes in the development of innovative immunotherapies aimed at treating cancer and infectious diseases. The company focuses on harnessing the power of the immune system to create targeted therapies that enhance the body's natural defenses. With a commitment to advancing medical science, Antigenics engages in extensive research and development to bring novel therapeutic solutions to patients, contributing to the evolving landscape of biotechnology and personalized medicine.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

11 Patents

#62 in Lexington, MA

#1,661 in Massachusetts

#27,514 in US

#51,761 in the World

Lexington, MA (US)
Lexington, MA, United States of America

Antigenics, Inc.

Forward Citations = 120

13 inventors:

goldMedal Gerald A Beltz (5 out of 10 patents)

silverMedal Charlotte A Kensil (4 out of 12 patents)

bronzeMedal Cheryl Murphy (4 out of 6 patents)

4.  James Storey (4 out of 7 patents)

5.  Richard T Coughlin (4 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Antigenics, Inc.. Retrieved from https://idiyas.com/company/antigenics

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]
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