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San Diego, CA, United States of America

Protein Polymer Technologies, Inc.

USPTO Granted Patents = 27

Trademarks = 1

Forward Citations = 1,310

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14 inventors (with patents filed for the assignee):

Joseph Cappello (17 out of 25 patents)

Erwin R Stedronsky (14 out of 14 patents)

Franco A Ferrari (12 out of 17 patents)

4. Charles Richardson (5 out of 5 patents)

5. John W Crissman (5 out of 5 patents)

6. Thomas J Pollock (4 out of 31 patents)

7. Stuart C Causey (4 out of 5 patents)

8. James Chambers (4 out of 7 patents)

9. Garret Textor (1 out of 2 patents)

10. Joseph Capello (1 out of 1 patent)

11. Tina L Buerkle (1 out of 1 patent)

12. Mary A Dorman (1 out of 1 patent)

13. David M Donofrio (1 out of 2 patents)

14. David A Donofrio (1 out of 1 patent)

27 patents: Sort by Forward Citations

1. 7893229 - Peptides comprising repetitive units of amino acids and DNA sequences encoding the same (2011-02-22),

2. 7300663 - Adhesion and sealing of tissue with compositions containing polyfunctional crosslinking agents and protein polymers (2007-11-27),

3. 7285580 - Methods of using primer molecules for enhancing the mechanical performance of tissue adhesives and sealants (2007-10-23),

4. 6875796 - Methods of using primer molecules for enhancing the mechanical performance of tissue adhesives and sealants (2005-04-05),

5. 6576685 - Methods of using primer molecules for enhancing the mechanical performance of tissue adhesives and sealants (2003-06-10),

6. 6423333 - Sealing or filling tissue defects using polyfunctional crosslinking agents and protein polymers (2002-07-23),

7. 6380154 - Synthetic proteins for in vivo drug delivery and tissue augmentation (2002-04-30),

8. 6355776 - Peptides comprising repetitive units of amino acids and DNA sequences encoding the same (2002-03-12),

9. 6258872 - Methods of using primer molecules for enhancing the mechanical performance of tissue adhesives and sealants (2001-07-10),

10. 6184348 - Functional recombinantly prepared synthetic protein polymer (2001-02-06),

11. 6140072 - Functional recombinantly prepared synthetic protein polymer (2000-10-31),

12. 6034220 - Chemical modification of repetitive polymers to enhance water solubility (2000-03-07),

13. 6033654 - Bonding together tissue with adhesive containing polyfunctional (2000-03-07),

14. 6018030 - Peptides comprising repetitive units of amino acids and DNA sequences (2000-01-25),

15. 6015474 - Methods of using primer molecules for enhancing the mechanical (2000-01-18),

Protein Polymer Technologies, Inc. is a leading biotechnology company specializing in the development and commercialization of protein-based polymers for various applications. With a strong focus on innovation, our team of scientists and researchers work diligently to create novel biomaterials that have the potential to revolutionize the pharmaceutical and medical industries. By harnessing the unique properties of proteins, we strive to deliver safe, effective, and sustainable solutions for drug delivery, tissue engineering, and regenerative medicine.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

27 Patents

#210 in San Diego, CA

#2,842 in California

#11,985 in US

#23,254 in the World

San Diego, CA, United States of America

Protein Polymer Technologies, Inc.

Forward Citations = 1,310

14 inventors:

Joseph Cappello (17 out of 25 patents)

Erwin R Stedronsky (14 out of 14 patents)

Franco A Ferrari (12 out of 17 patents)

4. Charles Richardson (5 out of 5 patents)

5. John W Crissman (5 out of 5 patents)

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