US2920012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Therapeutic compositions for inhibiting carbonic anhydrase activity
Assignee: Warner Lambert Co LLC
•
Filing: 1955-09-01
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Granted: 1960-01-05
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Expires: 1975-09-01
Abstract
No abstract record available.
Inventors
- 👤 Robert G Sanders
- 👤 Roland R Read
- 👤 Richard J Palazzolo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:10
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/185; A61K31/19; A61K31/195
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
A THERAPEUTIC COMPOSITION COMPRISING A COMPOUND HAVING THE FORMULA:
Claim 2
Dependent Claim
9 words
A THERAPEUTIC COMPOSITION COMPRISING A COMPOUND HAVING THE FORMULA:
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-04 | 1963-07-06 | 1964-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-04 | 1967-07-06 | 1968-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-04 | 1971-07-06 | 1972-01-05 | $7700.00 | Window Closed / Lapsed |