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:
Sep. 24, 2013
Filed:
Jun. 19, 2003
Michel Joseph Maurice André Guillaume, Berg, BE;
Jozef Ludo Jan Cuypers, Vosselaar, BE;
Ivan Joseph Maria Vervest, Wuustwezel, BE;
Stefan Marcel Herman Leurs, Vosselaar, BE;
Dirk DE Smaele, Wetteren, BE;
Michel Joseph Maurice André Guillaume, Berg, BE;
Jozef Ludo Jan Cuypers, Vosselaar, BE;
Ivan Joseph Maria Vervest, Wuustwezel, BE;
Stefan Marcel Herman Leurs, Vosselaar, BE;
Dirk De Smaele, Wetteren, BE;
Janssen Pharmaceutica, N.V., Beerse, BE;
Abstract
The present invention relates to a novel process, suitable for industrial exploitation for the production of N-(2,6-dimethyl-phenyl)-2-piperazin-1-yl-acetamide, also known as N-lidocaine, obtained from the reaction of piperazine with N-haloacetyl-2,6-xylidine. The process comprises the consecutive steps a) through f)