US4837026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transdermal and systemic preparation and method
Assignee: SYNOREX Inc
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Filing: 1985-10-03
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Granted: 1989-06-06
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Expires: 2005-10-03
Abstract
Abstract A composition useful for topically administering physiologically active agents through the skin and mucous membranes of humans and animals in a transdermal device or formulation for systemic use or to the skin of humans and animals for localized use comprising an effective amount of a physiologically active agent and a non-toxic, effective penetrating amount of a compound having the structural formula ##STR1## where R is an alkyl group with 1 to 19 carbon atoms, and m is 4, 5 or 6 is disclosed.
Inventors
- 👤 Vithal J. Rajakhyaksha
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:05
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/0014; A61K47/00; A61K47/06; A61K47/22; A61K8/00; A61K8/18; A61K8/30; A61K8/49; A61K8/4906; A61K8/4913; A61K8/4926; A61Q; A61Q19/00; A61Q17/00; A61Q17/04
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
79 words
A composition useful for topically administering steroids through the skin and mucous membranes of humans and animals in a transdermal device or formulation for systemic use or to the skin of humans and animals for localized use comprising an effective amount of a physiologically active agent and a non-toxic, effective penetrating amount of a compound having the structural formula ##STR7## where R is an alkyl group with 1 to 19 carbon atoms, and m is 4, 5 or 6.
Claim 2
Dependent Claim
79 words
A composition useful for topically administering steroids through the skin and mucous membranes of humans and animals in a transdermal device or formulation for systemic use or to the skin of humans and animals for localized use comprising an effective amount of a physiologically active agent and a non-toxic, effective penetrating amount of a compound having the structural formula ##STR7## where R is an alkyl group with 1 to 19 carbon atoms, and m is 4, 5 or 6.
Claim 3
Dependent Claim
41 words
A composition comprising an effective amount of a steroid and an effective penetrating amount of a compound having the structural formula ##STR8## where R is an alkyl group with 1 to 19 carbon atoms, and m is 4, 5 or 6.
Claim 4
Dependent Claim
41 words
A composition comprising an effective amount of a steroid and an effective penetrating amount of a compound having the structural formula ##STR8## where R is an alkyl group with 1 to 19 carbon atoms, and m is 4, 5 or 6.
Claim 5
Dependent Claim
14 words
The composition of claim 1 wherein the physiologically active agent is physiologically active steroid.
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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) | 1992-06-05 | 1992-12-05 | 1993-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-06-05 | 1996-12-05 | 1997-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-06-05 | 2000-12-05 | 2001-06-06 | $7700.00 | Window Closed / Lapsed |