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For the Inventor, By the Inventor

Chelsea, AL, United States of America

James Perry English

This inventor holds 27 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Biodegradable Polymers. Top assignees: Atrix Laboratories, Inc., Guilford Pharmaceuticals, Inc., Eisai Inc.. Active years: 1989-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James Perry English. Retrieved from https://idiyas.com/inventor/james-perry-english

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 27 

% Patents Active = 85.2


Average Co-Inventor Count = 3.7

ph-index = 15

Forward Citations = 2,893(Granted Patents)


Location History:

  • Birmingham, AL (US) (1989 - 1999)
  • Chelsea, AL (US) (2000 - 2012)

Company Filing History:

goldMedal8 out of 43 
 
Atrix Laboratories, Inc.
 patents
silverMedal5 out of 98 
 
Guilford Pharmaceuticals, Inc.
 patents
bronzeMedal2 out of 33 
 
Eisai Inc.
 patents
4. 2 out of 3,798 
 
Johns Hopkins University
 patents
5. 2 out of 10 
 
Sharpoint L.p.
 patents
6. 1 out of 1 
 
Absorbable Polymer Technologies, Inc.
 patent
7. 1 out of 33 
 
Keraplast Technologies, Ltd.
 patents
8. 1 out of 39 
 
Richards Medical Company
 patents
9. 7 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1989-2012

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Areas of Expertise:
Biodegradable Polymers
Phosphorus-Containing Compounds
Polymeric Chains
Keratin Conversion
Lanthionine
Polyester-Polyphosphate
In-Situ Forming Implants
Controlled Release Therapeutics
Biodegradable Adhesives
Polyamides
Polymerization Processes
Compositions
27 patents (USPTO):Explore Patents
1. 8258255 - Phosphorus-containing compounds with polymeric chains, and methods of making and using the same (2012-09-04),
2. 8101202 - Gentle process for conversion of cystine in keratin-containing materials to lanthionine (2012-01-24),
3. 7674875 - Phosphorus-containing compounds with polymeric chains, and methods of making and using the same (2010-03-09),
4. 7479535 - Phosphorous-containing compounds with polymeric chains, and methods of making and using the same (2009-01-20),
5. 6800672 - Biodegradable compositions comprising poly(cycloaliphatic phosphoester) compounds, articles, and methods for using the same (2004-10-05),
6. 6600010 - Biodegradable terephthalate polyester-poly (phosphate) polymers, compositions, articles, and methods for making and using the same (2003-07-29),
7. 6528080 - Biodegradable polymer composition (2003-03-04),
8. 6485737 - Biodegradable terephthalate polyester-poly (phosphonate) compositions, articles and methods of using the same (2002-11-26),
9. 6461631 - Biodegradable polymer composition (2002-10-08),
10. 6455665 - Polymers and polymerization processes (2002-09-24),
11. 6419709 - Biodegradable terephthalate polyester-poly(Phosphite) compositions, articles, and methods of using the same (2002-07-16),
12. 6403675 - Biodegradable compositions comprising poly(cycloaliphatic phosphoester) compounds, articles, and methods for using the same (2002-06-11),
13. 6376644 - Biodegradable polymers chain-extended by phosphates, compositions, articles and methods for making and using the same (2002-04-23),
14. 6352667 - Method of making biodegradable polymeric implants (2002-03-05),
15. 6322797 - Biodegradable terephthalate polyester-poly (phosphate) polymers, compositions, articles, and methods for making and using the same (2001-11-27),

Title: James Perry English: A Pioneer in Phosphorus-Containing Compounds

Introduction

James Perry English, based in Chelsea, Alabama, is a prolific inventor known for his innovative contributions to the field of chemistry and materials science. With an impressive portfolio of 27 patents, he has made significant strides in the development of phosphorus-containing compounds and their applications in various industries.

Latest Patents

Among his most recent inventions, English has introduced novel phosphorus-containing compounds that feature polymeric chains. His work on these compounds includes methods of making and utilizing them, which may have implications in therapeutic applications. In particular, these subject compositions demonstrate reverse thermal gelation, presenting exciting opportunities for medical treatments. Another noteworthy patent focuses on a gentle process to convert cystine in keratin-containing materials to lanthionine. This innovation allows for the production of hydratable materials that have utility in both medical and cosmetic applications.

Career Highlights

Throughout his career, English has contributed his expertise to various esteemed companies, including Atrix Laboratories, Inc. His innovative approach and commitment to research have driven advancements in the effectiveness and safety of new materials.

Collaborations

English has collaborated with notable professionals in his field, including Zhong Zhao and Richard L. Dunn. These partnerships have enriched the development of his inventions and expanded the reach of his research.

Conclusion

James Perry English exemplifies the spirit of innovation, with a strong focus on the practical applications of his inventions. His ongoing research and patent developments continue to influence the fields of chemistry, medicine, and materials science, showcasing the potential for future breakthroughs.

Profile summary based on public USPTO records.
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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