Dermatological compositions

Patent 4130667 Issued on December 19, 1978. Estimated Expiration Date:

June 13, 1997. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Abstract Claims Description Full Text

Patent References

3326768

Dermatological compositions Patent #: 4046886
Issued on: 09/06/1977
Inventor: Smith

Inventor

Smith, Donald E.

Assignee

The Procter & Gamble Company

Application

No. 05/805667 filed on 06/13/1977

US Classes:

514/777, Carbohydrate or lignin, or derivative514/152, 3,10-dihydroxy-2-naphthacene carboxamide or derivative (e.g., tetracycline, etc.) DOAI514/166, Nitrogen containing (e.g., anilides, etc.)514/174, -O-C-O- is part of a hetero ring (e.g., acetonide, etc.)514/192, 1-thia-4-aza-bicyclo (3.2.0) heptane ring containing (including dehydrogenated) (e.g., penicillins, etc.)514/198, Ampicillin per se or salt thereof514/199, Penicillin G per se or salt thereof (e.g., procaine pencillin G, etc.)514/249, 1,4-diazine as one of the cyclos514/37, The nitrogen atoms are in N-C(=N)-N groups (e.g., streptomycin, etc.)514/39, Three or more saccharide radicals (e.g., neomycin, etc.)514/536, With an agent to enhance topical absorption or with a stabilizing agent514/567, Benzene ring nonionically bonded514/635, Biguanides (i.e., N=C(-N)-N(N-)C=N)514/642, Quaternary ammonium containing514/643, Benzene ring containing514/725, Vitamin A compound or derivative514/737, Nuclear halogenated514/751, Benzene ring containing514/772, DESIGNATED ORGANIC NONACTIVE INGREDIENT CONTAINING OTHER THAN HYDROCARBON514/859, Acne514/947, Topical application514/973Sulfur compound additive as stabilizer (e.g., sulfites, etc.)

Examiners

Primary: Rose, Shep K.

Attorney, Agent or Firm

International Classes

A61K 47/24 (20060101)
A61K 47/26 (20060101)

Abstract

Compositions for enhancing the penetration of pharmacologically active agents through skin comprising a sugar ester in combination with a sulfoxide or phosphine oxide.

Other References

Schwartz et al., J. Am. Oil. Chem. Soc. 42(9):800-4 (1965, "Performance Characteristics of Sucrose Ester Detergents"
C.A. 56, #4882ce (1962); C.A. 60, #1536(b) (1964); C.A. 74, #79479x (1971); C.A. 74, #102950c (1971), (Sucrose Esters in Cosmetics and with Detergent Function)
C.A. 54, #13561g (1960); C.A. 54, #14579f (1960); C.A. 69, #99370e (1968); C.A. 70, #50450 (1969); C.A. 75, #25345c (1971), (Sucrose Esters in Pharmacy, Ointment Bases and Drug Solubilizers)