Patent US2928768A successfully refreshed from Google Patents.
US2928768A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Use of substituted amino-formoguanamines in diuretic therapy
Assignee: US Vitamin and Pharmaceutical Corp
•
Filing: 1956-09-07
•
Granted: 1960-03-15
•
Expires: 1976-09-07
Abstract
No abstract record available.
Inventors
- 👤 Freedman Louis
- 👤 Seymour L Shapiro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:31
CPC Classifications
A; A61; A61K; A61K31/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
A PROCESS FOR THE APPLICATION OF DIURETIC THERAPY TO HUMAN BEINGS WHICH INCLUDES ADMINISTERING A COMPOSITION COMPRISING A DIREUTI AGENT SELECTED FROM THE GROUP CONSISTING OF MONOSUBSTITUTED FORMOGUANAMINES HAVING THE FORMULA
Claim 2
Dependent Claim
31 words
A PROCESS FOR THE APPLICATION OF DIURETIC THERAPY TO HUMAN BEINGS WHICH INCLUDES ADMINISTERING A COMPOSITION COMPRISING A DIREUTI AGENT SELECTED FROM THE GROUP CONSISTING OF MONOSUBSTITUTED FORMOGUANAMINES HAVING THE FORMULA
References Cited (Backward Citations)
AT168063B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |