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Flurandrenolide film formulation

Assignee: Eli Lilly and Co
•
Filing: 1978-10-20
•
Granted: 1980-07-01
•
Expires: 1998-10-20
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Abstract

Abstract Film-forming formulation containing fluroandrenolide. The film can be removed by peeling or washing.

Inventors

  • 👤 Harun Takruri
  • 👤 Jane E. Chavers

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:08
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/56; A61K31/58; A61K9/00; A61K9/70; A61K9/7015

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 119 words
The process of treating a lesion of a persistent dermatosis treatable by an anti-inflammatory steroid which comprises applying to a skin area of a human in which there is such a lesion, a formulation capable of forming a medicated water-soluble, adherent film containing the following ingredients in the percentages (w/w) given: ______________________________________ Ingredient Percent ______________________________________ Flurandrenolide 0.01-0.5 Polyvinyl Alcohol 4-15 Polyvinylpyrrolidone 5-20 Glycerin 0-20 Ethyl Alcohol 0-30 Propylene Glycol 0-20 Benzyl Alcohol 0-5 Disodium Edetate 0-0.5 Citric Acid 0-1 Water q.s. to 100 ______________________________________ allowing the volatile constituents of the formulation to evaporate leaving a continuous adherent medicated film covering the lesion, and removing the film by peeling or with water after a period of at least 16 hours.
Claim 2
Dependent Claim 119 words
The process of treating a lesion of a persistent dermatosis treatable by an anti-inflammatory steroid which comprises applying to a skin area of a human in which there is such a lesion, a formulation capable of forming a medicated water-soluble, adherent film containing the following ingredients in the percentages (w/w) given: ______________________________________ Ingredient Percent ______________________________________ Flurandrenolide 0.01-0.5 Polyvinyl Alcohol 4-15 Polyvinylpyrrolidone 5-20 Glycerin 0-20 Ethyl Alcohol 0-30 Propylene Glycol 0-20 Benzyl Alcohol 0-5 Disodium Edetate 0-0.5 Citric Acid 0-1 Water q.s. to 100 ______________________________________ allowing the volatile constituents of the formulation to evaporate leaving a continuous adherent medicated film covering the lesion, and removing the film by peeling or with water after a period of at least 16 hours.
Claim 3
Dependent Claim 124 words
The process of treating a lesion of a persistent dermatosis treatable by an anti-inflammatory steroid which comprises applying to a skin area of a human in which there is such a lesion, a formulation capable of forming a medicated water-soluble, adherent film containing the following ingredients in the percentages (w/w) given: ______________________________________ Weight in Ingredient Grams/100 g. of Formulation ______________________________________ Flurandrenolide 0.1 Polyvinyl Alcohol 9.0 Polyvinylpyrrolidone 11.0 Glycerin 9.0 Ethyl Alcohol 10.0 Benzyl Alcohol 2.0 Propylene Glycol 3.0 Disodium Edetate 0.02 Citric Acid 0.0 Water q.s. to 100.0 ______________________________________ allowing the volatile constituents of the formulation to evaporate leaving a continuous adherent medicated film covering the lesion, and removing the film by peeling or with water after a period of at least 16 hours.
Claim 4
Dependent Claim 124 words
The process of treating a lesion of a persistent dermatosis treatable by an anti-inflammatory steroid which comprises applying to a skin area of a human in which there is such a lesion, a formulation capable of forming a medicated water-soluble, adherent film containing the following ingredients in the percentages (w/w) given: ______________________________________ Weight in Ingredient Grams/100 g. of Formulation ______________________________________ Flurandrenolide 0.1 Polyvinyl Alcohol 9.0 Polyvinylpyrrolidone 11.0 Glycerin 9.0 Ethyl Alcohol 10.0 Benzyl Alcohol 2.0 Propylene Glycol 3.0 Disodium Edetate 0.02 Citric Acid 0.0 Water q.s. to 100.0 ______________________________________ allowing the volatile constituents of the formulation to evaporate leaving a continuous adherent medicated film covering the lesion, and removing the film by peeling or with water after a period of at least 16 hours.

References Cited (Backward Citations)

US2693438A Cited
US2861920A Cited
US3046196A Cited
US3287222A Cited
US3214338A Cited
US3551556A Cited
CH564569A5 Cited
US3777016A Cited
US3598123A Cited
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FR2224140A1 Cited
US4120949A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-07-01 1983-12-31 1984-07-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-07-01 1987-12-31 1988-07-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-07-01 1991-12-31 1992-07-01 $7700.00 Window Closed / Lapsed

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