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:
Sep. 06, 2005
Filed:
Apr. 10, 2003
Applicants:
Albert Prescott, Groton, MA (US);
Edward Kislauskis, Medway, MA (US);
Dennis L. Guberski, Rutland, MA (US);
Inventors:
Albert Prescott, Groton, MA (US);
Edward Kislauskis, Medway, MA (US);
Dennis L. Guberski, Rutland, MA (US);
Assignee:
Biomedical Research Models, Inc., Worcester, MA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K031/535 ; A61K031/74 ;
U.S. Cl.
CPC ...
Abstract
An extended release analgesic for controlling pain comprised of an opioid or non-opioid analgesic drug ionically bound to hyaluronic acid, poly-γ-glutamic acid or other ionic polymers, and injected into a body either subcutaneously, intramuscularly or intraperitoneally, utilizing counter-ions of different valences to control the rate of release into the body.