Inventor

Luan Tao

Inventor
Claymont, DE, US

Overview

32→
Patents
2005–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 32 as inventor

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

C12Nprimary
C12NMicroorganisms or enzymes32%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture32%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
C12YEnzymes10%
C07KPeptides5%
C07HSugars3%
A61KPreparations for medical, dental or toiletry purposes1%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations1%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms1%
Y02ATechnologies for adaptation to climate change1%
PatentTitleYear
11,117,935Engineered botulinum neurotoxin20219,371,546'Enhancing D-xylose and L-arabinose utilization in Zymomonas cells'20168,911,983'Pnp gene modification for improved xylose utilization in Zymomonas'20148,765,426'Pantothenic acid biosynthesis in zymomonas'20148,679,822'Xylose utilization in recombinant zymomonas'20148,623,623'Xylose utilization in recombinant Zymomonas '20147,998,722'Zymomonas with improved xylose utilization'20117,989,206'High expression Zymomonas promoters'20117,897,396'Zymomonas with improved ethanol production in medium containing concentrated sugars and acetate'20117,803,623'Zymomonas with improved ethanol production in medium containing concentrated sugars and acetate'20107,425,625'Carotenoid ketolase genes with improved ketocarotenoid yield'20087,393,671'Mutant carotenoid ketolases'20087,291,482'Mutations affecting plasmid copy number'20077,288,387'Genes of strain DC413 encoding enzymes involved in biosynthesis of carotenoid compounds'20077,252,985'Carotenoid ketolases'20077,247,467'Broad host range pBBR1-based plasmid mutant derivatives having altered plasmid copy number'20077,232,665'Mutations affecting carotenoid production'20077,232,666'Optimized bacterial host strains of Methylomonas sp. 16a'20077,186,523'Method for synthesis of aryl-carotenoids'20077,163,819'Bacterial hemoglobin genes and their use to increase carotenoid production'20077,132,257'Production or aromatic carotenoids in gram negative bacteria'20067,105,634'Genetic constructs encoding carotenoid biosynthetic enzymes'20067,098,000'Method for production of C30-aldehyde carotenoids'20067,091,031'Carotenoid hydroxylase enzymes'20067,074,588'Carotenoid ketolase gene'20067,074,604'Bioproduction of astaxanthin using mutant carotenoid ketolase and carotenoid hydroxylase genes'20067,070,952'Genes encoding carotenoid compounds'20067,064,196'Genes encoding carotenoid compounds'20067,063,955'Method for production of asymmetric carotenoids'20067,034,140'Genes involved in isoprenoid compound production'20066,984,523'Carotenoid ketolase gene'20066,929,928'Genes encoding carotenoid compounds'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2016Patents assigned to DU PONT (30)· patent assignee history
2005–2007Based in Claymont, DE, US· patent location history
2006–2011Based in Havertown, PA, US· patent location history
2008Based in Haverstown, PA, US· patent location history
2010–2011Patents assigned to ALLIANCE SUSTAINABLE ENERGY (3)· patent assignee history
2014Patents assigned to TAO LUAN (3)· patent assignee history
2014Patents assigned to VIITANEN PAUL V (3)· patent assignee history
2014Patents assigned to TOMB JEAN-FRANCOIS (2)· patent assignee history
2014–2016Based in Wallingford, PA, US· patent location history
2021Based in Boston, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DU PONT302005–2016
ALLIANCE SUSTAINABLE ENERGY32010–2011
TAO LUANself32014
VIITANEN PAUL V32014
TOMB JEAN-FRANCOIS22014
Locations
LocationPatentsSpan
Claymont, Delaware, US172005–2007
Havertown, Pennsylvania, US82006–2011
Wallingford, Pennsylvania, US52014–2016
Boston, Massachusetts, US12021
Haverstown, Pennsylvania, US12008