Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2006-01-03
2006-01-03
Huang, Evelyn Mei (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C514S314000, C514S311000, C546S177000, C546S178000, C546S180000
Reexamination Certificate
active
06982334
ABSTRACT:
The present invention comprises crystalline forms of 3R,4R)-4-[3-(S)-hydroxy-3-(6-methoxyquinolin-4-yl)propyl]-1-[2-(2-thienylthio)ethyl]piperidine-3-carboxylic acid, represented by the structure:and as characterized herein by powder X-ray diffraction patterns as form A and form B, processes for preparing form A from the purified amorphous form of (3R,4R)-4-[3-(S)-hydroxy-3-(6-methoxyquinolin-4-yl)propyl]-1-[2-(2-thienylthio)ethyl]piperidine-3-carboxylic acid, a processes for preparing form A by heating monohydrated form C of (3R,4R)-4-[3-(S)-hydroxy-3-(6-methoxyquinolin-4-yl)propyl]-1-[2-(2-thienylthio)ethyl]piperidine-3-carboxylic acid, a pharmaceutical composition comprising form A, a pharmaceutical composition comprising form A and form B or monohydrated form C, a pharmaceutical composition comprising form A, form B and monohydrated form C, a method for treating a bacterial infection with form A, a method for treating a bacterial infection with form A and form B or monohydrated form C, and a method for treating a bacterial infection with form A and form B and monohydrated form C.
REFERENCES:
patent: 6403610 (2002-06-01), Malleron
patent: 2004/0147554 (2004-07-01), Bourget
Rouhi AM. Chemical & Engineering News, Feb. 2003, pp. 32-34.
Untitled, Rompp Lexikon Chemie, Georg Thierne Verlag, Stuttgart XP002245011, pp. 3976-3977.
Untitled, Rompp Lexikon Chemie, Georg Thierne Verlag, Stuttgart XP002245011, pp. 2275-2276.
Billot Pascal
Bourget Jacques
Cheve Michel
Janocha Bernd
Lafont Sylvaine
Aventis Pharma S.A.
Gupta Balaram
Huang Evelyn Mei
LandOfFree
Crystalline form of... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Crystalline form of..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Crystalline form of... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3603054