US4184039A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Benzothiadiazine 1, 1-dioxides
Assignee: Individual
•
Filing: 1977-12-01
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Granted: 1980-01-15
•
Expires: 1997-12-01
Abstract
Abstract Novel Benzothiadiazines which stimulate hair growth when applied intraperitoneally, orally or topically.
Inventors
- 👤 Gianluigi Soldati
- 👤 David A. Schlichting
- 👤 Paul Finkelstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:15
CPC Classifications
C; C07; C07D; C07D285/00; C07D285/15; C07D285/16; C07D285/18; C07D285/20; C07D285/22; C07D285/24; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/49; A61Q; A61Q7/00; A61K2800/00; A61K2800/80; A61K2800/92
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
2 words
6-chloro-3-dimethylaminoethoxymethyl-2H-1,2,4-benzothiadiazine 1,1-dioxide.
Claim 2
Dependent Claim
2 words
6-chloro-3-dimethylaminoethoxymethyl-2H-1,2,4-benzothiadiazine 1,1-dioxide.
Claim 3
Dependent Claim
2 words
6-chloro-3-cyclohexenyl-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide.
Claim 4
Dependent Claim
2 words
6-chloro-3-cyclohexenyl-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide.
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) | 1983-01-14 | 1983-07-16 | 1984-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-01-14 | 1987-07-16 | 1988-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-01-14 | 1991-07-16 | 1992-01-15 | $7700.00 | Window Closed / Lapsed |