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For the Inventor, By the Inventor

Allschwil, Switzerland

Polyphor Ltd.


USPTO Granted Patents = 28

% Expired Patents = 57.1



Forward Citations = 175

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28 inventors (with patents filed for the assignee):

goldMedal Daniel Obrecht (28 out of 67 patents)

silverMedal Frank Gombert (25 out of 29 patents)

bronzeMedal Christian Ludin (20 out of 26 patents)

4.  Steven J Demarco (18 out of 19 patents)

5.  Jan Wim Vrijbloed (16 out of 17 patents)

6.  Heiko Henze (15 out of 15 patents)

7.  Kerstin Moehle (13 out of 15 patents)

8.  Barbara Romagnoli (13 out of 21 patents)

9.  Reshmi Mukherjee (12 out of 13 patents)

10.  John Anthony Robinson (12 out of 23 patents)

11.  John-Anthony Robinson (7 out of 7 patents)

12.  Wim Vrijbloed (5 out of 5 patents)

13.  Ricardo Dias (5 out of 5 patents)

14.  Nityakalyani Srinivas (5 out of 5 patents)

15.  Odile Sellier (4 out of 4 patents)


Core Competencies:
Peptidomimetics
Antimicrobial Activity
Protease Inhibitors
Beta-Hairpin
CXCR4 Antagonists
Dye Conjugates
Phage Display
Antibacterial Activity
Serine Proteases

28 patents:

1. 11421001 - Template-fixed peptidomimetics (2022-08-23),
2. 10787486 - Template-fixed peptidomimetics (2020-09-29),
3. 10730912 - Template-fixed peptidomimetics with antimicrobial activity (2020-08-04),
4. 10562933 - Template-fixed beta-hairpin peptidomimetics with protease inhibitory activity (2020-02-18),
5. 10144765 - Template-fixed peptidomimetics (2018-12-04),
6. 10100084 - Template-fixed beta-hairpin peptidomimetics with protease inhibitory activity (2018-10-16),
7. 10000535 - Template-fixed peptidomimetics (2018-06-19),
8. 9879047 - Template-fixed peptidomimetics (2018-01-30),
9. 9596852 - Template-fixed peptidomimetics with antimicrobial activity (2017-03-21),
10. 9556234 - Template-fixed peptidomimetics (2017-01-31),
11. 9538752 - Template-fixed peptidomimetics with antimicrobial activity (2017-01-10),
12. 9521846 - Template-fixed peptidomimetics with antimicrobial activity (2016-12-20),
13. 9518092 - Template-fixed beta-hairpin peptidomimetics with CXCR4 antagonizing activity (2016-12-13),
14. 9073973 - Dye conjugates of template-fixed peptidomimetics (2015-07-07),
15. 8921325 - Template-fixed peptidomimetics (2014-12-30),
Company Overview
Polyphor Ltd. is a biopharmaceutical company based in Allschwil, Switzerland, specializing in the development of innovative therapies for serious infections and other critical medical conditions. The company focuses on advancing its proprietary drug candidates through rigorous research and development, particularly in the fields of antibiotic resistance and targeted therapies. With a commitment to addressing unmet medical needs, Polyphor leverages its expertise in drug discovery and development to create impactful solutions in the healthcare landscape.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Polyphor Ltd. USPTO Patent Assignee Logo
28 Patents

#6 in Allschwil

#476 in Switzerland

#23,299 in the World

Allschwil, CH
Allschwil, Switzerland

Polyphor Ltd.

Forward Citations = 175

28 inventors:

goldMedal Daniel Obrecht (28 out of 67 patents)

silverMedal Frank Gombert (25 out of 29 patents)

bronzeMedal Christian Ludin (20 out of 26 patents)

4.  Steven J Demarco (18 out of 19 patents)

5.  Jan Wim Vrijbloed (16 out of 17 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Polyphor Ltd.. Retrieved from https://idiyas.com/company/polyphor

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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