Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2007-03-16
2008-11-04
Dentz, Bernard (Department: 1625)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C546S174000
Reexamination Certificate
active
07446116
ABSTRACT:
An amantadine salt of montelukast is useful in purification of montelukast or its salts and as a pharmaceutical active ingredient.
REFERENCES:
patent: 5266568 (1993-11-01), Belley et al.
patent: 5270324 (1993-12-01), Zamboni et al.
patent: 5523477 (1996-06-01), King et al.
patent: 5565473 (1996-10-01), Belley et al.
patent: 5585115 (1996-12-01), Sherwood et al.
patent: 5614632 (1997-03-01), Bhupathy et al.
patent: 5856322 (1999-01-01), Belley et al.
patent: 5869673 (1999-02-01), Tung et al.
patent: 6063802 (2000-05-01), Winterborn
patent: 6320052 (2001-11-01), Bhupathy et al.
patent: 2004/0265375 (2004-12-01), Platteeuw et al.
patent: 2005/0107426 (2005-05-01), Overeem et al.
patent: 2005/0107612 (2005-05-01), Reguri et al.
patent: 2005/0187243 (2005-08-01), Niddam-Hildesheim et al.
patent: 2005/0234241 (2005-10-01), Sundaram et al.
patent: 2005/0245568 (2005-11-01), Overeem et al.
patent: 2005/0245569 (2005-11-01), Overeem et al.
patent: 2006/0004204 (2006-01-01), Reguri et al.
patent: 2008/0004204 (2008-01-01), Reguri et al.
patent: 1420113 (2003-05-01), None
patent: 0 480 717 (1992-04-01), None
patent: WO 95/18107 (1995-07-01), None
patent: WO 03/066598 (2003-08-01), None
patent: WO 2004/108679 (2004-12-01), None
patent: WO 2005/074935 (2005-08-01), None
Norris, Experimental Organic Chemistry, McGraw-Hill, 1924, pp. 3-9, 21-25, and 29-31.
“An Efficient Synthesis of LTD4Antagonist L-699,392” by A.O. King et al.,J. Org. Chem.1993, 58, pp. 3731-3735.
Bartl Jiri
Picha Frantisek
Buscher Mark R.
Dentz Bernard
Gallis David E
Synthon BV
LandOfFree
Montelukast amantadine salt does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Montelukast amantadine salt, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Montelukast amantadine salt will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4028239