Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...
Reexamination Certificate
2005-12-27
2005-12-27
Dodson, Shelley A. (Department: 1616)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Web, sheet or filament bases; compositions of bandages; or...
C424S059000, C424S400000, C424S401000, C514S078000, C514S456000, C514S458000, C514S474000, C514S847000, C602S041000
Reexamination Certificate
active
06979459
ABSTRACT:
Polyenylphosphatidylcholine is topically applied to treat skin damage, such as contact dermatitis (particularly diaper area dermatitis), atopic dermatitis, xerosis, eczema (including severe hand and foot eczema), rosacea, seborrhea, psoriasis, thermal and radiation burns, other types of skin inflammation, and aging. Typical compositions contain from about 0.25% to about 10% of a polyenylphosphatidylcholine preparation obtained form natural sources such as soybean oil which contains at least about 25% by weight, preferably about 40% or more, dilinoeoylphosphatidylcholine.
REFERENCES:
patent: 4235793 (1980-11-01), Betzing
patent: 4963527 (1990-10-01), Bombardelli et al.
patent: 5545398 (1996-08-01), Perricone
patent: 5554647 (1996-09-01), Perricone
patent: 5574063 (1996-11-01), Perricone
patent: 5726164 (1998-03-01), Weder
patent: 5863549 (1999-01-01), Tarantino
patent: 5885486 (1999-03-01), Westesen
patent: 5925669 (1999-07-01), Katz et al.
patent: 5997888 (1999-12-01), Weder et al.
patent: 6191121 (2001-02-01), Perricone
patent: 6294350 (2001-09-01), Peterson
patent: 6319942 (2001-11-01), Perricone
patent: 86109256.7 (1986-07-01), None
patent: 88102321.2 (1988-02-01), None
patent: 88110861.7 (1988-07-01), None
patent: PCT/IB96/00493 (1996-05-01), None
European Search Report, Dec. 17, 2003.
Aleynik, S.I., et al., J. Invest. Med. 47: 507-512 (1999).
Ibbotson, S.H., et al., J. Invest. Derm. 112: 933-938 (1999).
Sahl, W.J., and Clever, H., Internat. J. Derm. 33: 681-691 (1994).
Dodson Shelley A.
St. Onge Steward Johnston & Reens LLC
LandOfFree
Treatment of skin damage using polyenylphosphatidycholine does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Treatment of skin damage using polyenylphosphatidycholine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Treatment of skin damage using polyenylphosphatidycholine will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3511345