US2890244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2, 4, 6-tribromo-3-acetylaminobenzoic acid and salts thereof
Assignee: "ENDOPHARM" FRANKFURTER ARZNEIMITTELFABRIK GmbH
•
Filing: 1956-09-07
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Granted: 1959-06-09
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Expires: 1976-09-07
Abstract
No abstract record available.
Inventors
- 👤 Storbeck Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:37
CPC Classifications
A; A61; A61K; A61K49/00; A61K49/04; A61K49/0433
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
11 words
A MEMBER OF THE CLASS CONSISTING OF THE COMPOUND STRUCTURAL FORMULA
Claim 2
Dependent Claim
11 words
A MEMBER OF THE CLASS CONSISTING OF THE COMPOUND STRUCTURAL FORMULA
References Cited (Backward Citations)
US2135474A
Cited
US2611786A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-08 | 1962-12-08 | 1963-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-08 | 1966-12-08 | 1967-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-08 | 1970-12-08 | 1971-06-09 | $7700.00 | Window Closed / Lapsed |