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:
Jul. 29, 2003
Filed:
Nov. 01, 2000
Applicant:
Inventors:
Baoshan Ku, Beijing, CN;
Shiquan Qi, Beijing, CN;
Assignee:
Wex Medical Instrumentation Co., Ltd., North Point, HK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 3/1505 ; A61K 3/133 ;
U.S. Cl.
CPC ...
A61K 3/1505 ; A61K 3/133 ;
Abstract
The present invention provides a method of producing local analgesia and anesthesia in a mammal experiencing pain in a nerve tissue region. The method includes topically administrating to the region, in a suitable pharmaceutical vehicle, an effective dose of a sodium channel blocking compound.