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For the Inventor, By the Inventor

Burbank, CA, United States of America

J David Rozzell, Jr

This inventor holds 14 USPTO granted patents. Top assignees: Biocatalytics, Inc., Codexis, Inc.. Active years: 1998-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: J David Rozzell, Jr. Retrieved from https://idiyas.com/inventor/j-david-rozzell-jr

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

USPTO Granted Patents = 14

% Patents Active = 78.6

Average Co-Inventor Count = 1.4

ph-index = 4

Forward Citations = 62(Granted Patents)


Company Filing History:

goldMedal13 out of 14 
 
Biocatalytics, Inc.
 patents
silverMedal1 out of 467 
 
Codexis, Inc.
 patents

Years Active: 1998-2010

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14 patents (USPTO):Explore Patents
1. 7642073 - Method for reductive amination of a ketone using a mutated enzyme (2010-01-05),
2. 7301031 - Methods for producing hydroxy amino acids, esters, and derivatives thereof (2007-11-27),
3. 7202070 - Method for reductive amination of a ketone using a mutated enzyme (2007-04-10),
4. 7081535 - Hydroxy-amino acids (2006-07-25),
5. 6833471 - Methods for producing hydroxy amino acids and derivatives thereof (2004-12-21),
6. 6830904 - Methods for producing diastereomers of isoleucine (2004-12-14),
7. 6822116 - Method for producing D-allo -isoleucine (2004-11-23),
8. 6818752 - Synthetic genes for enhanced expression (2004-11-16),
9. 6366860 - Synthetic genes for enhanced expression (2002-04-02),
10. 6207862 - Precursors for the production of chiral 1,3-aminoalcohols (2001-03-27),
11. 5942644 - Precursors for the production of chiral vicinal aminoalcohols (1999-08-24),
12. 5916786 - Method for the production of chiral 1,3-aminoalcohols (1999-06-29),
13. 5885767 - Methods and compositions for quantitating L-homocysteine and/or (1999-03-23),
14. 5834261 - Method for the production of chiral vicinal aminoalcohols (1998-11-10),

Title: J David Rozzell, Jr: Innovator in Biocatalysis

Introduction

J David Rozzell, Jr. is a prominent inventor based in Burbank, CA (US), known for his significant contributions to the field of biocatalysis. With a total of 14 patents to his name, Rozzell has made remarkable advancements in the chemical transformation of compounds using mutated enzymes.

Latest Patents

One of his latest patents is a method for reductive amination of a ketone using a mutated enzyme. This innovative method allows for the production of an amine from a target ketone by creating a mutated enzyme that catalyzes the reductive amination under specific conditions. Another notable patent involves methods for producing hydroxy amino acids, esters, and their derivatives. This method includes contacting a substituted β-ketodiester with a ketoreductase to reduce the ketone group to an alcohol, leading to the production of novel hydroxy-amino esters.

Career Highlights

Throughout his career, Rozzell has worked with several companies, including Biocatalytics, Inc. and Codexis, Inc. His work has significantly impacted the field of biocatalysis, showcasing his expertise and innovative approach to chemical processes.

Collaborations

Rozzell has collaborated with notable professionals in his field, including Spiros Kambourakis and Peter Bui. These collaborations have further enhanced his research and development efforts.

Conclusion

J David Rozzell, Jr. continues to be a leading figure in biocatalysis, with his innovative methods and patents paving the way for advancements in chemical transformations. His contributions are invaluable to the scientific community and the industry at large.

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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