Drug – bio-affecting and body treating compositions – Topical sun or radiation screening – or tanning preparations – Aromatic acid or derivative containing
Reexamination Certificate
2005-08-09
2005-08-09
Killos, Paul J. (Department: 1625)
Drug, bio-affecting and body treating compositions
Topical sun or radiation screening, or tanning preparations
Aromatic acid or derivative containing
C424S059000, C558S400000, C560S081000
Reexamination Certificate
active
06926887
ABSTRACT:
Derivatives of fluorene, including diesters and polyesters of diphenylmethylenemalonic acid and derivatives of cyano(9H-fluoren-9-ylidene) acetic acid; and sunscreen compositions including a mixture of a photoactive compound and any one of the foregoing derivatives are disclosed herein. Also disclosed are methods for stabilizing a sunscreen composition by the addition of one or more of the foregoing derivatives and methods of filtering out ultra-violet light from a substrate by the use of one or more such derivatives.
REFERENCES:
patent: 3215724 (1965-11-01), Strobel et al.
patent: 3215725 (1965-11-01), Strobel et al.
patent: 3272855 (1966-09-01), Strobel et al.
patent: 3275520 (1966-09-01), Strobel et al.
patent: 3337357 (1967-08-01), Strobel et al.
patent: 3445545 (1969-05-01), Skoultchi
patent: 3992356 (1976-11-01), Jacquet et al.
patent: 4107290 (1978-08-01), Jacquet et al.
patent: 4128536 (1978-12-01), Brodsky et al.
patent: 4178303 (1979-12-01), Lorenz et al.
patent: 4202834 (1980-05-01), Gruber et al.
patent: 4202836 (1980-05-01), Gruber et al.
patent: 4207253 (1980-06-01), Lorenz et al.
patent: 4218392 (1980-08-01), Lorenz et al.
patent: 4260719 (1981-04-01), Ching
patent: 4263366 (1981-04-01), Lorenz et al.
patent: 4276136 (1981-06-01), Gruber et al.
patent: 4387089 (1983-06-01), De Polo
patent: 4489057 (1984-12-01), Welters et al.
patent: 4562067 (1985-12-01), Hopp et al.
patent: 5013777 (1991-05-01), MacLeay et al.
patent: 5210275 (1993-05-01), Sabatelli
patent: 5576354 (1996-11-01), Deflandre et al.
patent: 5882633 (1999-03-01), Pisson et al.
patent: 5972324 (1999-10-01), Zofchak et al.
patent: 5993789 (1999-11-01), Bonda et al.
patent: 6033649 (2000-03-01), Gonzenbach et al.
patent: 6284916 (2001-09-01), Bonda et al.
patent: 6485713 (2002-11-01), Bonda et al.
patent: 6491901 (2002-12-01), Gers-Barlag et al.
patent: 2001/0022966 (2001-09-01), Gers-Barlag et al.
patent: WO 00/44340 (2000-08-01), None
“Photostability of HallStar Photostable SPF 32 Sunscreen Compared to Neutrogena UVA/UVB Sunblock SPF 30,” Suncare Research Laboratories, Memphis, Tennessee (Oct. 5, 2000).
Beckwith, in “The chemistry of amides: Synthesis of amides,” Zabicky, J., Ed. Interscience: New York, pp. 73-185 (1970).
Bentley et al., “Medium Effects on the Rates and Mechanisms of Solvolytic Reactions,”Adv. Phys. Org. Chem., vol. 14, pp. 1-67 (1977).
Bentley et al., “YxScales of Solvent Ionizing Power,”Progr. Phys. Org. Chem., vol. 17, pp. 121-158 (1990).
Dimroth et al.,Justus Liebigs Ann. Chem., vol. 661 pp. 1-37 (1963).
Fainberg et al., “Correlation of Solvolysis Rates. III. t-Butyl Chloride in a Wide Range of Solvent Mixtures,”J. Am Chem. Soc., vol. 78 pp. 2770-2777 (1956).
Grunwald et al., “The Correlation of Solvolysis Rates,” J. Am. Chem. Soc., vol. 70, pp. 846-854 (1948).
Haslem, “Recent Developments in Methods For the Esterification and Protection of the Carboxyl Group,”Tetrahedron, vol. 36, pp. 2409-2433 (1980).
Kamlet et al., “An Examination of Linear Solvation Energy Relationships,”Progr. Phys. Org. Chem., vol. 13, pp. 485-630 (1981).
Kosower, “The Effect of Solvent on Spectra. I. A New Empirical Measure of Solvent Polarity Z-Values,”J. Am Chem. Soc., vol. 80, pp. 3253-3260 (1958).
McNaught et al., “IUPAC Compendium of Chemical Terminology,” 2ndEd. (1997).
Reichardt, “Solvents and Solvent Effects in Organic Chemistry,” 2nd Ed., Chap. 7: Empirical Parameters of Solvent Polarity, VCH Publishers, New York, New York (1998).
Sayre et al., “Photostability Testing of Avobenzone,” Allured's Cosmetics & Toiletries Magazine, vol. 114, No. 5, pp. 85-91 (May 1999).
Tarras-Wahlberg et al., “Changes in Ultraviolet Absorption of Sunscreens After Ultraviolet Radiation,”J. Investigative Dermatology, vol. 113, No. 4, pp. 547-553 (1999).
Turro,Modern Molecular PhotochemistryBenjamin/Cummings Publ. Co., Menlo Park, California, pp. 296-361 (1991).
Bonda Craig A.
Pavlovic Anna B.
Killos Paul J.
Marshall & Gerstein & Borun LLP
The C.P. Hall Company
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