US4211770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of psoriasis intralesionally with N6 -2'-O-dibutyryl cyclic AMP
Assignee: Pharmacia and Upjohn Co
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Filing: 1975-11-07
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Granted: 1980-07-08
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Expires: 1995-11-07
Abstract
Abstract Pharmaceutical composition for treatment of proliferating skin diseases, primarily psoriasis. The compositions comprise a pharmaceutical carrier with a compound of the formula ##STR1## wherein R 1 and R 2 are the same or different and selected from the group consisting of benzoyl, adamantane carboxylate or an acyl radical of an aliphatic carboxylic acid having from 2 to 18 carbon atoms inclusive including the pharmacologically acceptable acid addition salts thereof as the active compound. The compositions are administered to humans and animals systemically or topically.
Inventors
- 👤 John J. Voorhees
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:12
CPC Classifications
C; C07; C07H; C07H19/00; C07H19/02; C07H19/04; C07H19/16; C07H19/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A method for treating psoriasis in humans comprising the administration to a human suffering from psoriasis of an effective dose for treating psoriasis of N 6 -2'-O-dibutyryl cyclic AMP in a suitable pharmaceutical carrier wherein the administration is to the psoriatic lesion intralesionally.
Claim 2
Independent Claim
43 words
A method for treating psoriasis in humans comprising the administration to a human suffering from psoriasis of an effective dose for treating psoriasis of N 6 -2'-O-dibutyryl cyclic AMP in a suitable pharmaceutical carrier wherein the administration is to the psoriatic lesion intralesionally.
References Cited (Backward Citations)
FR2077725A1
Cited
US3849553A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-07-08 | 1984-01-07 | 1984-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-07-08 | 1988-01-07 | 1988-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-07-08 | 1992-01-07 | 1992-07-08 | $7700.00 | Window Closed / Lapsed |