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. 02, 2007
Filed:
Dec. 09, 2002
Applicants:
Yoshiharu Doi, Saitama, JP;
Seiichi Taguchi, Saitama, JP;
Tomoyasu Kichise, Saitama, JP;
Inventors:
Assignee:
Riken, Saitama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 15/01 (2006.01); C12P 7/62 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided a method for producing a biodegradable polyester capable of controlling various physical properties of the biodegradable polyester. A poly(3-hydroxyalkanoate) biosynthetic enzyme is altered by an evolutionary-engineering technique, and the poly(3-hydroxyalkanoate) biosynthetic enzyme is expressed in a host to synthesize various copolymers in the host.