04529601 is referenced by 129 patents and cites 19 patents.

The present invention relates to pharmacological active preparations, especially local anesthetic preparations and deals with the problem of i a obtaining a solution of a local anesthetic agent in the form of its base, where the concentration is higher than otherwise possible. This problem has been dissolved according to the present invention thereby that one local anesthetic agent in the form of its base and as such having a melting point of 30.degree. to 50.degree. C., preferably prilocaine or tetracaine, is provided with one other local anesthetic agent in the form of its base and as such having a melting point of above 30.degree. C., preferably above 40.degree. C., preferably bensocaine, lidocaine, bupivacaine, mepivacaine, etidocaine or tetracaine which agents when brought and heated together form a homogenous oil having a melting of preferably below 40.degree. C., more preferably below 25.degree. C.

Title
Local anesthetic mixture for topical application and method for obtaining local anesthesia
Application Number
963811
Publication Number
4529601
Application Date
August 26, 1982
Publication Date
July 16, 1985
Inventor
Hans C A Evers
Sodertalje
SE
Berndt F J Broberg
Sodertalje
SE
Agent
Brumbaugh Graves Donohue & Raymond
Assignee
Astra Lakemedel Aktiebolag
SE
IPC
A61K 31/245
A61K 9/70
A61K 9/12
A61K 7/32
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