Inventor
David Rozzell
Inventor
Burbank, CA, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C12Pprimary
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture41%
C12NMicroorganisms or enzymes30%
C07CAcyclic or carbocyclic compounds9%
C07DHeterocyclic compounds5%
C07KPeptides5%
C12YEnzymes5%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
7,642,073'Method for reductive amination of a ketone using a mutated enzyme'20107,301,031'Methods for producing hydroxy amino acids, esters, and derivatives thereof'20077,202,070'Method for reductive amination of a ketone using a mutated enzyme'20077,081,535'Hydroxy-amino acids'20066,833,471'Methods for producing hydroxy amino acids and derivatives thereof'20046,830,904'Methods for producing diastereomers of isoleucine'20046,822,116'Method for producing D-allo -isoleucine'20046,818,752'Synthetic genes for enhanced expression'20046,366,860'Synthetic genes for enhanced expression'20026,207,862'Precursors for the production of chiral 1,3-aminoalcohols'20015,942,644'Precursors for the production of chiral vicinal aminoalcohols'19995,916,786'Method for the production of chiral 1,3-aminoalcohols'19995,885,767'Methods and compositions for quantitating L-homocysteine and/or l-methionine in a solution'19995,834,261'Method for the production of chiral vicinal aminoalcohols'19985,169,780'Enantiomeric enrichment and stereoselective synthesis of chiral amines'19925,019,509'Method and compositions for the production of l-alanine and derivatives thereof'19914,921,796'Immobilized cyclodextrin glucosyltransferase composition for the production of cyclodextrins'19904,880,738'Production of amino acids using coupled enzyme systems'19894,826,766'Production of amino acids using coupled aminotransferases'19894,525,454'Production of L-4-phenyl-2-aminobutanoic acid by transamination'19854,518,692'Production of L-amino acids by transamination'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1991Patents assigned to GENETICS INST (6)· patent assignee history
1985–1991Based in Cambridge, MA, US· patent location history
1992Patents assigned to CELGENE CORP (1)· patent assignee history
1992Based in Warren, NJ, US· patent location history
1998–2007Patents assigned to BIOCATALYTICS INC (13)· patent assignee history
1998–2010Based in Burbank, CA, US· patent location history
2010Patents assigned to CODEXIS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BIOCATALYTICS INC | 13 | 1998–2007 |
| GENETICS INST | 6 | 1985–1991 |
| CELGENE CORP | 1 | 1992 |
| CODEXIS INC | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Burbank, California, US | 14 | 1998–2010 |
| Cambridge, Massachusetts, US | 6 | 1985–1991 |
| Warren, New Jersey, US | 1 | 1992 |