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:
May. 31, 2005
Filed:
Jun. 08, 1999
Applicants:
Robert Klein, Neuwied, DE;
Reinhold Meconi, Neuwied, DE;
Walter Müller, Neuwied, DE;
Inventors:
Assignee:
LTS Lohmann Therapie-Systeme AG, Andernach, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F013/02 ; A61L015/16 ;
U.S. Cl.
CPC ...
Abstract
A transdermal therapeutic system in plaster form for controlled release of oestradiol in combination with norethisterone acetate, comprising a backing layer, a reservoir supersaturated with active ingredients which is attached to said backing layer and prepared using polyacrylate pressure-sensitive adhesives and crystallization inhibitors, and a detachable protective layer, is characterized in that the crystallization inhibitor is an amino-containing polymer.