US4897260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions that affect suppression of cutaneous delayed hypersensitivity and products including same
Assignee: Rockefeller University
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Filing: 1988-02-29
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Granted: 1990-01-30
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Expires: 2008-02-29
Abstract
Abstract Glucocorticoid carboxylic acid esters and topical compositions thereof are utilized in methods for modulating cutaneous delayed hypersensitivity. Formulations of the glucocorticoid carboxylic acid esters are disclosed including incorporation into percutaneous drug delivery devices.
Inventors
- 👤 Peter M. Ross
- 👤 H. Leon Bradlow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 05:49
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/56; A61K31/57; A61K31/58
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
44 words
A method of treating individuals suffering from xeroderma pigmentosum which comprises administering topically to the affected area of an individual in need of such therapy an effective amount of a glucocorticoid carboxylic acid ester sufficient to prevent skin cancer after exposure to UV radiation.
Claim 2
Independent Claim
44 words
A method of treating individuals suffering from xeroderma pigmentosum which comprises administering topically to the affected area of an individual in need of such therapy an effective amount of a glucocorticoid carboxylic acid ester sufficient to prevent skin cancer after exposure to UV radiation.
Claim 3
Dependent Claim
19 words
The method according to claim 1 wherein the glucocorticoid carboxylic acid ester is triamcinolone acetonide 21-oic acid methyl ester.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-01-29 | 1993-07-31 | 1994-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-01-29 | 1997-07-31 | 1998-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-01-29 | 2001-07-31 | 2002-01-30 | $7700.00 | Window Closed / Lapsed |