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:
Apr. 20, 1993
Filed:
Mar. 07, 1991
Applicant:
Inventors:
Volker Hagen, Berlin, DE;
Gunter Reck, Berlin, DE;
Brigitte Gentsch, Berlin, DE;
Hans-Joachim Heidrich, Dresden, DE;
Hans-Joachim Jansch, Radebeul, DE;
Ingrid Wielop, Radebeul, DE;
Dieter Lohmann, Radebeul, DE;
Assignee:
Arzneimittelwerk Dresden GmbH, Radebeul, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
544124 ;
Abstract
A method for preparing high bulk density crystalline 3-cyano-2-morpholino-5-(pyrid-4-yl)-pyridine which comprises precipitating a high bulk density crystaline 3-cyano-2-morpholino-5-(pyrid-4-yl)-pyridine from a starting material that is
Hagen, Volker. (1993). High bulk density, crystalline (U.S. Patent No. 5204464). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5204464
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile