The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 14, 2003
Filed:
Aug. 10, 2000
Applicant:
Inventors:
Kim J. Stutzman-Engwall, East Lyme, CT (US);
Yan Chen, Santa Clara, CA (US);
Claes Gustafsson, Belmont, CA (US);
Anke Krebber, Mountain View, CA (US);
Jeremy Minshull, Menlo Park, CA (US);
Sun Ai Raillard, Mountain View, CA (US);
Assignee:
Pfizer, Inc., New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N 1/574 ;
U.S. Cl.
CPC ...
C12N 1/574 ;
Abstract
The present invention relates to polynucleotide molecules comprising nucleotide sequences encoding an aveC gene product, which polynucleotide molecules can be used to alter the ratio or amount of class 2:1 avermectins produced in fermentation cultures of . The present invention further relates to vectors, host cells, and mutant strains of in which the aveC gene has been inactivated, or mutated so as to change the ratio or amount of class 2:1 avermectins produced.