Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Cyclopentanohydrophenanthrene ring system doai
Reexamination Certificate
2009-01-21
2009-10-27
Krass, Frederick (Department: 1612)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Cyclopentanohydrophenanthrene ring system doai
Reexamination Certificate
active
07608607
ABSTRACT:
A pharmaceutical composition comprising: (A) an androgen; (B) a cyclic enhancer of the type used in the compositions and methods claimed by U.S. Pat. No. 5,023,252 to Hsieh; and (C) a thickening agent; including, for example, a composition in which the cyclic enhancer is a macrocyclic ester or a macrocyclic ketone; the use of the composition to treat a condition, for example, male hypogonadism, in a patient by applying the composition to the membrane of the patient; and a method for making the composition.
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Wang, C., et al., Pharmacokinetics of Transdermal Testosterone Gel in Hypgonadal Men: Application of Gel at One Site Versus Four Sites: A General Clinical Research Center Study, The Journal of Clinical Endocrinology & Metabolism, 2000, pp. 964-969, vol. 85, No. 3.
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Docket for litigation of parent application U.S. Patent No. 7,320,968 (docket retrieved on May 20, 2009).
Complaint for Patent Infringement filed on Dec. 4, 2008 for litigation of parent application U.S. Patent No. 7,320,968.
CPEX Pharmaceuticals, Inc.
Davitz Michael A.
Krass Frederick
Packard Benjamin
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