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:
Mar. 06, 2007
Filed:
Jun. 13, 2001
Gilles Guichard, Wolfisheim, FR;
Marie-christine Galas-rodriguez, Legal Representative, Strasbourg, FR;
Pierre Rodriguez, Legal Representative, Strasbourg, FR;
Elisa Rodriguez, Legal Representative, Strasbourg, FR;
Romain Rodriguez, Legal Representative, Strasbourg, FR;
Serge Plaue, Marienthal, FR;
Vincent Semetey, Strasbourg, FR;
Arnaud-pierre Schaffner, Plobsheim, FR;
Jean-paul Briand, Strasbourg, FR;
Gilles Guichard, Wolfisheim, FR;
Marie-Christine Galas-Rodriguez, legal representative, Strasbourg, FR;
Pierre Rodriguez, legal representative, Strasbourg, FR;
Elisa Rodriguez, legal representative, Strasbourg, FR;
Romain Rodriguez, legal representative, Strasbourg, FR;
Serge Plaue, Marienthal, FR;
Vincent Semetey, Strasbourg, FR;
Arnaud-Pierre Schaffner, Plobsheim, FR;
Jean-Paul Briand, Strasbourg, FR;
ImmuPharma (France) SA, Mulhouse Cedex, FR;
Abstract
A method for preparing cyclic urea compounds from at least an activated carbamic acid derivative containing an unprotected primary or secondary amine function, includes a cyclization step which consists in a reaction between the primary or secondary amine function and the carbamic acid function of the carbamic acid derivative(s).