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:
Jan. 19, 2016
Filed:
Jun. 23, 2008
Applicants:
Rainer Alles, Munich, DE;
Julia Schulze Nahrup, Neuried, DE;
Katrin Rimkus, Munich, DE;
Inventors:
Assignee:
RATIOPHARM GMBH, Ulm, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/4985 (2006.01); A61K 31/495 (2006.01); A61K 9/20 (2006.01); A61K 9/14 (2006.01);
U.S. Cl.
CPC ...
A61K 9/2027 (2013.01); A61K 9/146 (2013.01); A61K 9/2031 (2013.01);
Abstract
The invention relates to a method for producing a medicament containing tadalafil. In said method, tadalafil is mixed with suitable adjuvants and is heated to a temperature of about 100° C. to about 200° C., preferably about 150° C. to about 200° C., especially about 200° C.