Patent US2986573A successfully refreshed from Google Patents.
US2986573A
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Method for the treatment of hypertension
Assignee: Merck Sharp & Dohme LLC
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Filing: 1961-01-18
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Granted: 1961-05-30
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Expires: 1981-01-18
Abstract
No abstract record available.
Inventors
- 👤 John G Topliss
- 👤 Sperber Nathan
- 👤 Alan A Rubin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:36
CPC Classifications
A; A61; A61K; A61K31/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
65 words
THE PROCESS FOR THE APPLICATION OF ANTI-HYPERTENSIVE THERAPY TO HUMAN BEINGS WHICH COMPRISES ADMINISTERING A PHARMACEUTICAL FORMULATION COMPRISING A COMPOSITION HAVING A MOLECULAR STRUCTURE IN WHICH THERE IS ATTACHED, TO A 1,2,4-BENZOTHIADIAZINE-1, 1-DIOXIDE NUCLEUS OTHERWISE UNSUBSTITUTED IN THE HETEROCYCLIC PORTION OF THE NUCLEUS, A SATURATED LOWER-ALIPHATIC HYDROCARBON RADICAL IN THE 3POSITION AND A CHLORINE ATOM ON THE BENZENOID PORTION OF THE NUCLEUS IN THE 6-POSITION.
References Cited (Backward Citations)
US2910475A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-29 | 1964-11-28 | 1965-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-29 | 1968-11-28 | 1969-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-29 | 1972-11-28 | 1973-05-30 | $7700.00 | Window Closed / Lapsed |