Patents Represented by Attorney, Agent or Law Firm James W. Bolcaak - Justia Patents Search

Patents Represented by Attorney, Agent or Law Firm James W. Bolcaak

Antihistaminic piperidine derivatives and intermediates for the preparation thereof

Patent number: 6730791

Abstract: This invention relates to novel compounds of the following formula and a process for the preparation thereof. wherein X is Cl, Br or I.

Type: Grant

Filed: March 22, 2002

Date of Patent: May 4, 2004

Assignee: Aventis Pharmaceuticals Inc.

Inventor: Timothy A. Ayers