Patent US4919937A successfully refreshed from Google Patents.
US4919937A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Percutaneous administration of tamoxifen
Assignee: Individual
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Filing: 1984-12-21
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Granted: 1990-04-24
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Expires: 2004-12-21
Abstract
Abstract Anti-estrogen drug of which the active product is comprised of 1 (p-dimethylaminoethoxyphenyl) trans-1-(p-hy-droxyphenyl)-2-phenylbut-1-ene, and present as a gel of the hydroalcoholic type which is percutaneously administrable. The above-mentioned active product may be associated to the progesterone. It is used for the treatment of breast affections, particularly benign cancerous affections of the breast.
Inventors
- 👤 Pierre Mauvais-Jarvis
- 👤 Frederique Kuttenn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:50
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/0014; A61K31/00; A61K31/13; A61K31/135; A61K31/56; A61K31/57; A61K47/00; A61K47/30; A61K47/32; A61P; A61P17/00; A61P35/00
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
39 words
A method of treating conditions of the breast including the steps of: forming an aqueous alcoholic gel in which the active ingredient consists of 1-[4-(2-N-dimethylaminoethoxy)phenyl]-1-(4-hydroxyphenyl)-2-phenylbut-1-(Z)-ene; and administering percutaneously said aqueous alcoholic gel as an anti-estrogen drug to a breast.
Claim 2
Independent Claim
39 words
A method of treating conditions of the breast including the steps of: forming an aqueous alcoholic gel in which the active ingredient consists of 1-[4-(2-N-dimethylaminoethoxy)phenyl]-1-(4-hydroxyphenyl)-2-phenylbut-1-(Z)-ene; and administering percutaneously said aqueous alcoholic gel as an anti-estrogen drug to a breast.
Claim 3
Dependent Claim
19 words
The method of claim 1 wherein progesterone is added to said aqueous alcoholic gel to provide a synergistic effect.
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) | 1993-04-23 | 1993-10-23 | 1994-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-04-23 | 1997-10-23 | 1998-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-04-23 | 2001-10-23 | 2002-04-24 | $7700.00 | Window Closed / Lapsed |