Patent US3140231A successfully refreshed from Google Patents.
US3140231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
T-octylguanidines as antihypertensive agents
Assignee: Abbott Laboratories
•
Filing: 1961-08-14
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Granted: 1964-07-07
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Expires: 1981-08-14
Abstract
No abstract record available.
Inventors
- 👤 Leo S Luskin
- 👤 James H Short
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 06:33
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/13; A61K31/155
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
A COMPOSITION OF MATTER IN DOSAGE UNIT FORM COMTAINING IN EACH DOSAGE UNIT FORM ABOUT 0.25 MG. TO ABOUT 400 MG. OF A COMPOUND SELECTED FROM THE CLASS CONSISTING OF
Claim 2
Dependent Claim
30 words
A COMPOSITION OF MATTER IN DOSAGE UNIT FORM COMTAINING IN EACH DOSAGE UNIT FORM ABOUT 0.25 MG. TO ABOUT 400 MG. OF A COMPOUND SELECTED FROM THE CLASS CONSISTING OF
References Cited (Backward Citations)
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US2946820A
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US2910403A
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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) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |