US2928855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mercurial diuretics
Assignee: Olin Corp
•
Filing: 1954-08-04
•
Granted: 1960-03-15
•
Expires: 1974-08-04
Abstract
No abstract record available.
Inventors
- 👤 Yale Harry Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:53
CPC Classifications
C; C07; C07F; C07F3/00; C07F3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
A COMPOUND HAVING THE STRUCTURAL FORMULA:
Claim 2
Dependent Claim
6 words
A COMPOUND HAVING THE STRUCTURAL FORMULA:
References Cited (Backward Citations)
GB447405A
Cited
US2273891A
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US2576349A
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US2635983A
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US2592418A
Cited
US2636045A
Cited
US2635982A
Cited
US2655534A
Cited
US2673877A
Cited
US2672472A
Cited
US2675388A
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 |