US 6,545,040 C1 (6664th)
METHOD OF LOWERING THE BLOOD PRESSURE
Raymond Mathieu Xhonneux, Vlimmeren, Belgium, and Guy Rosalia Eugene Van Lommen, Berlaar, Belgium, assignors to Janssen Pharmaceutica N.V.
Reexamination Request No. 90/008,356, Jan. 26, 2007.
Reexamination Certificate for Patent 6,545,040, issued Apr. 8, 2003, Appl. No. 825,488, Jan. 24, 1992.
Continuation of application No. 07/325,181, filed on Mar. 16, 1989, now abandoned, which is a continuation-in-part of application No. 07/172,747, filed on Mar. 23, 1988, now abandoned.
Int. Cl. A61K 31/35; C07D 311/58;311/00 (2006.01)
U.S. Cl. 514—451
AS A RESULT OF REEXAMINATION, IT HAS BEEN DETERMINED THAT:
The patentability of claims 1-6 is confirmed.
1. A composition consisting of the compound [2R,αS,2′S,α′S]α,α′-[iminobismethylene]bis[6-fluoro-3,4-dihydro-2H-1-benzopyran-2-methanol] having the formula:
math complex work unit
or a pharmaceutically acceptable acid addition salt thereof.