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. 04, 2017
Filed:
Jan. 14, 2011
Applicant:
Jie Zhang, Salt Lake City, UT (US);
Inventor:
Jie Zhang, Salt Lake City, UT (US);
Assignee:
Crescita Therapeutics Inc., Mississauga, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N 37/12 (2006.01); A01N 37/44 (2006.01); A61K 31/24 (2006.01); A61K 31/167 (2006.01); A61K 9/00 (2006.01); A61K 31/136 (2006.01); A61K 47/32 (2006.01);
U.S. Cl.
CPC ...
A61K 31/167 (2013.01); A61K 9/0014 (2013.01); A61K 31/136 (2013.01); A61K 47/32 (2013.01);
Abstract
Solid-forming local anesthetic formulations for pain control can include a lidocaine base and tetracaine base, polyvinyl alcohol, water, and an emulsifier. The formulation can be prepared to be in a semi-solid state prior to application to a skin surface, can form a soft solidified layer after application, and can provide pain relief when applied to a skin surface proximate a pain site.