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:
Aug. 26, 1997
Filed:
Dec. 29, 1994
Applicant:
Inventors:
Dietrich Hiller, Wiesbaden, DE;
Theophil Hornykiewytsch, Frankfurt am Main, DE;
Assignee:
Hoechst Aktiengesellshaft, Frankfurt am Main, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F / ;
U.S. Cl.
CPC ...
128832 ; 128833 ; 128839 ; 264313 ; 264326 ; 6048901 ; 604 55 ;
Abstract
In the process for preparing an intravaginal application system for the controlled release of substances, a milled sheet of silicone rubber containing the substances is inserted into one mold component of a split mold. The core of the system is arranged on this milled sheet and is covered with a second milled sheet of the same type. The mold is then closed and the milled sheets are vulcanized at a maximum temperature of 120.degree. C.