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. 12, 2009
Filed:
Sep. 28, 2007
Applicants:
Henar Tejedor Vinent, Lent, NL;
Arjanne Overeem, Beuningen, NL;
Lambertus Thijs, Wijchen, NL;
Inventors:
Assignee:
Synthon BV, Nijmegen, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 269/00 (2006.01); C07C 271/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for making aminoalkylphenyl carbamates, especially rivastigmine, can use less severe conditions using bis(p-nitrophenyl)carbonate (IX) as a phenol activator compound.