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. 21, 2003
Filed:
May. 10, 2001
Applicant:
Inventors:
Teruzou Miyoshi, Tokyo, JP;
Hironoshin Kitagawa, Tokyo, JP;
Kazuhiko Arai, Niigata, JP;
Hiroshi Kaneko, Tokyo, JP;
Toshihiko Umeda, Tokyo, JP;
Assignee:
Denki Kagaku Kogyo Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 1/300 ;
U.S. Cl.
CPC ...
A61F 1/300 ;
Abstract
A gel made of hyaluronic acid alone which is hardly soluble in a neutral aqueous solution and has fluidity enough to be easily ejectable from an injector.