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. 05, 1982
Filed:
Dec. 11, 1980
Applicant:
Inventors:
James E Scurlock, Seattle, WA (US);
Benson M Curtis, Seattle, WA (US);
Assignee:
Virginia Mason Research Center, Seattle, WA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424329 ;
Abstract
This disclosure describes a method for providing ultra-long local anesthetic effects. The method comprises administering an N,N,N-triethyl-N-alkyl ammonium salt wherein the alkyl group contains from 8 to 16 carbon atoms. The local anesthetic effect producing quaternary ammonium salts and pharmaceutical preparations containing such quaternary salts are also described.