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:
Aug. 07, 2012
Filed:
May. 15, 2008
Applicants:
Tiziano Scubla, Pasian Di Prato, IT;
Pietro Allegrini, San Donato Milanese, IT;
Eliana Rocchini, Colloredo Di Prato, IT;
Caterina Napoletano, Via Repubblica, IT;
Inventors:
Tiziano Scubla, Pasian Di Prato, IT;
Pietro Allegrini, San Donato Milanese, IT;
Eliana Rocchini, Colloredo Di Prato, IT;
Caterina Napoletano, Via Repubblica, IT;
Assignee:
Dipharma Francis s.r.l., Baranzate, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 211/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for the preparation of 4-[1-oxo-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-α,α-dimethylbenzeneacetic acid, useful as an intermediate for the preparation of fexofenadine, is provided.