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:
May. 01, 2001
Filed:
Dec. 30, 1999
Applicant:
Inventors:
Keishi Narita, Sendai, JP;
Chika Ishida, Aichi, JP;
Yoshie Takeuchi, Toyota, JP;
Chikara Ohto, Toyota, JP;
Shinichi Ohnuma, Sendai, JP;
Tokuzo Nishino, Sendai, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P 7/00 ; C12P 9/00 ; C12N 9/10 ;
U.S. Cl.
CPC ...
C12P 7/00 ; C12P 9/00 ; C12N 9/10 ;
Abstract
Manufacture or use of a mutant prenyl diphosphate synthase in which the amino acid residue located at the fifth position in the N-terminal direction from D of the N-terminal of the aspartic acid-rich domain DDXX(XX)D (the two X's in the parentheses may not be present) present in the second region among the conserved regions of the prenyl diphosphate synthase has been substituted by another amino acid.