US4210633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flurandrenolide film formulation
Assignee: Eli Lilly and Co
•
Filing: 1978-10-20
•
Granted: 1980-07-01
•
Expires: 1998-10-20
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 07:57
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.
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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 |