Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Nitrogen containing other than solely as a nitrogen in an...
Reexamination Certificate
2011-07-05
2011-07-05
Landau, Sharmila Gollamudi (Department: 1611)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Nitrogen containing other than solely as a nitrogen in an...
C514S642000, C514S002600, C514S009100, C514S011400, C514S015800, C514S772300, C514S785000, C514S786000, C424S078040, C424S400000, C424S427000
Reexamination Certificate
active
07973081
ABSTRACT:
Composition containing quaternary ammonium compounds in which the nitrogen atom is substituted by at least one alkyl group having at least 12 carbon atoms, the composition including at least 20% in weight by weight of the total composition, of ammonium halides in which the nitrogen atom is substituted by at least one alkyl group having at least 14 carbon atoms and more than 5%, preferably more than 7% in weight by weight of the total composition, of ammonium halides in which the nitrogen atom is substituted by at least one alkyl group having at least 16 carbon atoms. Ophthalmic oil-in-water emulsions containing such compositions, the ophthalmic emulsions being useful for eye care or for the treatment of eye conditions are also disclosed.
REFERENCES:
patent: 3954644 (1976-05-01), Krezanoski et al.
patent: 5190936 (1993-03-01), Laugier et al.
patent: 5951988 (1999-09-01), Littel-van den Hurk et al.
patent: 6375936 (2002-04-01), Allard et al.
patent: 6656460 (2003-12-01), Benita et al.
patent: 2002/0169138 (2002-11-01), Kunz et al.
patent: 2005/0059644 (2005-03-01), Rood et al.
patent: 2006/0100288 (2006-05-01), Bague et al.
patent: 2007/0248645 (2007-10-01), Bague et al.
patent: 2008/0025941 (2008-01-01), Rabinovich-Guilatt et al.
patent: 2008/0107738 (2008-05-01), Philips et al.
patent: 2008/0268020 (2008-10-01), Philips et al.
patent: 2009/0018057 (2009-01-01), Lambert et al.
patent: 0642782 (1995-03-01), None
patent: 1655021 (2006-05-01), None
patent: 633175 (1949-12-01), None
patent: WO9531958 (1995-11-01), None
patent: WO9725975 (1997-07-01), None
patent: WO9825620 (1998-06-01), None
patent: WO0122936 (2001-04-01), None
patent: WO2006050836 (2006-05-01), None
Household Products Database entry for Mineral Oil accessed Jul. 7, 2010 at http://householdproducts.nlm.nih.gov/cgi-bin/household/brands?tbl=chem&id=227.
European Search Report May 2, 2007.
International Search Report Apr. 2, 2008.
Robiot, Cetalkonium Chloride Product Info., Copyright 2003, p. 1.
Generic Name: Latanoprost, MedicineNet.com, Jul. 23, 1998, pp. 1-2.
Lallemand Frederic
Lambert Gregory
Philips Betty
Rabinovich-Guilatti Laura
Landau Sharmila Gollamudi
Novagali Pharma SA
Orwig Kevin S
Young & Thompson
LandOfFree
Emulsion compositions containing quaternary ammonium compounds does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Emulsion compositions containing quaternary ammonium compounds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Emulsion compositions containing quaternary ammonium compounds will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2656953