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. 05, 2005
Filed:
May. 22, 2003
Applicants:
Denis Largeau, Irigny, FR;
Gilles Oddon, Genas, FR;
Inventors:
Denis Largeau, Irigny, FR;
Gilles Oddon, Genas, FR;
Assignee:
Cephalon, Inc., West Chester, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C233/05 ;
U.S. Cl.
CPC ...
Abstract
The present invention provides processes for the preparation of modafinil which includes the step of reacting benzhydrylthiol and chloroacetamide.