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. 02, 1993
Filed:
Nov. 27, 1991
Applicant:
Inventors:
Mitsuyoshi Nakashima, Hamamatsu, JP;
Toshihiko Uematsu, Hamamatsu, JP;
Kazuo Umemura, Muttenz, CH;
Yutaka Kohno, Hamamatsu, JP;
Assignee:
Fujisawa Pharmaceutical Co., Ltd., Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
514344 ;
Abstract
The invention relates to a method for improving inner ear microcirculation, which comprises administering an effective amount of a dihydropyridine compound of the general formula: ##STR1## wherein R.sup.1 is a nitrophenyl group; and R.sup.2, R.sup.3 and R.sup.4 each is a lower alkyl group, or a pharmaceutically acceptable salt thereof to a human or animal.