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:
Nov. 07, 1989
Filed:
Nov. 21, 1986
Applicant:
Inventors:
Hiroshi Motai, Noda, JP;
Yaichi Fukushima, Noda, JP;
Tetsuro Fukase, Atsugi, JP;
Harumichi Itoh, Atsugi, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N / ; C12N / ; C12N / ; C12N / ;
U.S. Cl.
CPC ...
435225 ; 435219 ; 435224 ; 435254 ; 435255 ; 435913 ; 435918 ;
Abstract
A process for producing protease by cultivating a protease-producing mold in a liquid medium, which is characterized by continuously adding a liquid medium containing a protein material to the culture medium after the substantial termination of proliferation of the mold cells.