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Inventor

Kuo-Joan Cheng

Inventor
Richmond, CA

Overview

12→
Patents
1999–2011
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 as inventor

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

C12Nprimary
C12NMicroorganisms or enzymes36%
C12YEnzymes21%
C07KPeptides18%
A23KFodder9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
A01KAnimal husbandry3%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms3%
Y02PClimate change mitigation technologies in the production or processing of goods3%
PatentTitleYear
7,956,238'Porcine pancreatic amylase gene promoter and transgenic pigs expressing heterologous digestive enzymes'20116,734,344'Coniothyrium minitans -(1,3) exoglucanase gene cbeg 1 '20046,428,996'Cellulase enzymes'20026,306,656'Plant embryo--and aleurone--specific promoter'20016,268,202'Strains of coniothyrium minitans having .beta.-glucanase activity'20016,222,028'Polynucleotides encoding cellulase enzymes from Piromyces rhizinflata'20016,137,032'Xylanase obtained from an anaerobic fungus'20006,121,034'Coniothyrium minitans xylanase gene Cxy1'20006,063,431'Production of enzyme products and raw feed materials using grain seeds'20005,985,605'DNA sequences encoding phytases of ruminal microorganisms'19995,948,667'Xylanase obtained from an anaerobic fungus'19995,939,303'Phytases of ruminal microorganisms'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2004Patents assigned to CA MINISTER AGRICULTURE & FOOD (5)· patent assignee history
1999Patents assigned to CANADA AGRICULTURE (1)· patent assignee history
1999–2000Based in Lethbridge, CA· patent location history
2000–2004Based in Richmond, CA· patent location history
2001–2002Patents assigned to ACADEMIA SINICA (3)· patent assignee history
2001Patents assigned to UNITED KINGDOM GOVERNMENT (1)· patent assignee history
2011Patents assigned to NAT TAIWAN UNIVERSITY AN UNIVERSITY OF TAIWAN R O C (1)· patent assignee history
2011Based in Hsin Chu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CA MINISTER AGRICULTURE & FOOD51999–2004
ACADEMIA SINICA32001–2002
CANADA AGRICULTURE11999
NAT TAIWAN UNIVERSITY AN UNIVERSITY OF TAIWAN R O C12011
UNITED KINGDOM GOVERNMENT12001
Locations
LocationPatentsSpan
Richmond, CA72000–2004
Lethbridge, CA41999–2000
Hsin Chu, TW12011