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. 19, 1999
Filed:
Aug. 26, 1998
Applicant:
Inventors:
Kiyoshi Morikawa, Tokyo, JP;
Hiroshi Maruyama, Akiruno, JP;
Takako Isomura, Koganei, JP;
Kiyoshi Suzuki, Tachikawa, JP;
Sadao Tatebayashi, Akiruno, JP;
Assignee:
Seikagaku Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N / ;
U.S. Cl.
CPC ...
4352525 ;
Abstract
A keratan sulfate hydrolase of an endo-.beta.-N-acetylglucosaminidase type, obtained by culturing Bacillus circulans KsT202, has reactivity on keratan polysulfate at high concentrations, an optimum pH of 4.5-6, stability at a pH of 6-7, an optimum temperature of 50-60.degree. C., thermostability at a temperature of 45.degree. C., and a molecular weight of approximately 200,000 dalton.
Morikawa, Kiyoshi. (1999). Bacillus circulans kst202 produces keratan sulfate hydrolase (U.S. Patent No. 5968806). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5968806
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile