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. 19, 2022
Filed:
May. 15, 2017
Applicant:
Bsn Medical Gmbh, Hamburg, DE;
Inventors:
Assignee:
BSN MEDICAL GMBH, Hamburg, DE;
Primary Examiner:
Int. Cl.
CPC ...
A61L 15/44 (2006.01); A61L 15/26 (2006.01); A61L 15/42 (2006.01);
U.S. Cl.
CPC ...
A61L 15/44 (2013.01); A61L 15/26 (2013.01); A61L 15/42 (2013.01); A61L 2300/114 (2013.01); A61L 2300/41 (2013.01); A61L 2300/608 (2013.01);
Abstract
The invention relates to a pharmaceutical composition and in particular a dermal patch or wound dressing comprising an acid-hydrolyzing oligomer and/or polymer and an acid-activated prodrug such that the active principle in the pharmaceutical composition or in the dermal patch or wound dressing is formed from the prodrug under the effect of acid. The invention further relates to a corresponding method for releasing active principles from a pharmaceutical composition.