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. 24, 1992
Filed:
Jul. 03, 1991
Applicant:
Inventor:
Kunio Oishi, Tokyo, JP;
Assignees:
Kabushikikaisha Kibun, Tokyo, JP;
Kabushikikaisha Kibun Fudokemifa, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
4241951 ; 435183 ; 435184 ;
Abstract
A restriction enzyme inhibitor comprising (1) a hot water extract of seaweed, (2) a precipitate from a hot water extract of seaweed in a water-miscible organic solvent, or (3) a fucoidan fraction. The restriction enzyme inhibitor can be prepared by an inexpensive and simple method and has the potential to be used for various purposes such as preventing the decomposition of DNA.