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Cambridge, United Kingdom

Polytherics Limited

Calculating rank

USPTO Granted Patents = 20

% Expired Patents = 30.0

EPO Patents = 13

Forward Citations = 145

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25 inventors (with patents filed for the assignee):

Antony Robert Godwin (16 out of 18 patents)

Stephen James Brocchini (9 out of 19 patents)

Elisa Pedone (4 out of 4 patents)

4. Sunil Shaunak (4 out of 7 patents)

5. Ji-Won Choi (3 out of 3 patents)

6. Andrew Kyle (2 out of 2 patents)

7. Nicholas Evans (2 out of 2 patents)

8. Robert George Edward Holgate (2 out of 14 patents)

9. William Henry (1 out of 7 patents)

10. Arron Hearn (1 out of 8 patents)

11. Sanjeevani Ghone (1 out of 4 patents)

12. Fu-An Kang (1 out of 5 patents)

13. George Badescu (1 out of 1 patent)

14. Matthew Bird (1 out of 1 patent)

15. Penny Bryant (1 out of 1 patent)

20 patents: Sort by Forward Citations

1. 11865183 - Conjugates and conjugating reagents comprising a linker that includes at least two (−CH2—CH2—O—) units in a ring (2024-01-09),

2. 11485792 - Antibodies, uses thereof and conjugates thereof (2022-11-01),

3. 11273224 - Conjugates and conjugating reagents comprising a linker that includes at least two (-CH2—CH2—O-) units in a ring (2022-03-15),

4. 11059903 - Anti-PSMA antibodies, uses thereof and conjugates thereof (2021-07-13),

5. 11027022 - Conjugates and conjugating reagents (2021-06-08),

6. 10835616 - Process for the conjugation of a peptide or protein with a reagent comprising a leaving group including a portion of PEG (2020-11-17),

7. 10654873 - Cytotoxic agents and conjugates thereof (2020-05-19),

8. 10174125 - Conjugation reagents (2019-01-08),

9. 9896412 - Reagents and method for conjugating biological molecules (2018-02-20),

10. 9650331 - Conjugation reagents (2017-05-16),

11. 9439974 - Conjugated biological molecules and their preparation (2016-09-13),

12. 9415115 - Conjugated proteins and peptides (2016-08-16),

13. 9309507 - Conjugated blood coagulation factor VIIa (2016-04-12),

14. 9005598 - Conjugated proteins and peptides (2015-04-14),

15. 8969626 - Reagents and method for conjugating biological molecules (2015-03-03),

Company Overview

Polytherics Limited, based in Cambridge, specializes in the development of innovative polymer technologies for biopharmaceutical applications. The company focuses on enhancing drug delivery systems through its proprietary polymer conjugation techniques, which improve the efficacy and safety of therapeutic agents. By leveraging advanced materials science, Polytherics aims to address complex challenges in the pharmaceutical industry, contributing to the advancement of targeted therapies and improving patient outcomes.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

20 Patents

#56 in Cambridge

#890 in United Kingdom

#31,295 in the World

Cambridge, United Kingdom

Polytherics Limited

Forward Citations = 145

25 inventors:

Antony Robert Godwin (16 out of 18 patents)

Stephen James Brocchini (9 out of 19 patents)

Elisa Pedone (4 out of 4 patents)

4. Sunil Shaunak (4 out of 7 patents)

5. Ji-Won Choi (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Polytherics Limited. Retrieved from https://idiyas.com/company/polytherics

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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