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Inventor

Leonard Katz

Inventor
Oakland, CA, US

Overview

39→
Patents
1977–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 39 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C12Nprimary
C12NMicroorganisms or enzymes29%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture24%
C07DHeterocyclic compounds10%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
C07HSugars7%
C12YEnzymes5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
C07KPeptides4%
G21CNuclear reactors4%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms2%
PatentTitleYear
10,760,069Producing adipic acid and related compounds using hybrid polyketide synthases202010,494,625Hybrid polyketide synthases201910,233,431Producing 3-hydroxycarboxylic acid and ketone using polyketide synthases20199,856,461'Producing alpha-olefins using polyketide synthases'20189,334,514'Hybrid polyketide synthases'20169,040,282'Producing dicarboxylic acids using polyketide synthases'20158,852,902'Producing a trimethylpentanoic acid using hybrid polyketide synthases'20148,569,023'Producing dicarboxylic acids using polyketide synthases'20138,420,833'Producing biofuels using polyketide synthases'20137,732,186'Recombinant methods and materials for producing epothilone and epothilone derivatives'20107,427,493'Recombinant genes for polyketide modifying enzymes'20087,402,421'Recombinant methods and materials for producing epothilone and epothilone derivatives'20087,247,617'Sixteen-member macrolide antiinfective agents'20077,129,071'Recombinant methods and materials for producing epothilone and epothilone derivatives'20067,070,964'Epothilone compounds and methods for making the same'20067,067,286'Cystobacterineae host cells containing heterologous PKS genes for the synthesis of polykedtides'20066,921,650'Recombinant methods and materials for producing epothilone and epothilone derivatives'20056,858,411'Recombinant methods and materials for producing epothilone and epothilone derivatives'20056,767,536'Recombinant Staphylococcus thioredoxin reductase and inhibitors thereof useful as antimicrobial agents'20046,670,168'Recombinant Streptomyces hygroscopicus host cells that produce 17-desmethylrapamycin'20036,627,427'Heterologous production of 15-methyl-6-deoxyerthronolide B'20036,583,290'14-methyl epothilone derivatives'20036,410,301'Myxococcus host cells for the production of epothilones'20026,303,342'Recombinant methods and materials for producing epothilones C and D'20016,200,813'Polyketide derivatives and recombinant methods for making same'20016,107,068'Coenzyme A disulfide reductase, and inhibitors thereof useful as antimicrobial agents'20006,063,561'Polyketide derivatives and recombinant methods for making same'20006,060,234'Polyketide derivatives and recombinant methods for making same'20006,004,787'Method of directing biosynthesis of specific polyketides'19995,998,194'Polyketide-associated sugar biosynthesis genes'19995,824,513'Recombinant DNA method for producing erythromycin analogs'19985,726,042'Expression of heterologous proteins in Bacillus megaterium utilizing sporulation promoters of Bacillus subtilis'19985,294,533'Antisense oligonucleotide antibiotics complementary to the macromolecular synthesis operon, methods of treating bacterial infections and methods for identification of bacteria'19945,149,639'Biologically pure cultures of streptomyces and use thereof in macrolide antibiotic production'19924,874,748'Cloning vectors for streptomyces and use thereof in macrolide antibiotic production'19894,600,553'Reactor cavity'19864,170,517'Permanent seal ring for a nuclear reactor cavity'19794,064,002'Emergency core cooling system for a nuclear reactor'19774,053,067'Fuel transfer system for a nuclear reactor'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1979Based in Pittsburgh, PA, US· patent location history
1989–2001Patents assigned to ABBOTT LAB (10)· patent assignee history
1989–1999Based in Waukegan, IL, US· patent location history
1992–2001Based in Wheeling, IL, US· patent location history
2001–2010Based in Hayward, CA, US· patent location history
2002–2010Patents assigned to KOSAN BIOSCIENCES INC (11)· patent assignee history
2003–2020Based in Oakland, CA, US· patent location history
2013–2020Patents assigned to UNIV CALIFORNIA (9)· patent assignee history
2013–2016Patents assigned to FORTMAN JEFFREY L (4)· patent assignee history
2013–2016Patents assigned to KATZ LEONARD (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOSAN BIOSCIENCES INC112002–2010
ABBOTT LAB101989–2001
UNIV CALIFORNIA92013–2020
FORTMAN JEFFREY L42013–2016
KATZ LEONARDself42013–2016
Locations
LocationPatentsSpan
Oakland, California, US162003–2020
Hayward, California, US82001–2010
Wheeling, Illinois, US61992–2001
Waukegan, Illinois, US51989–1999
Pittsburgh, Pennsylvania, US31977–1979