Patent US890727A successfully refreshed from Google Patents.
US2631963A
Expired / Lapsed
US
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Veterinary therapeutic composition for the control of enterohepatitis
Assignee: Wyeth Holdings LLC
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Filing: 1950-07-19
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Granted: 1953-03-17
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Expires: 1970-07-19
Abstract
No abstract record available.
Inventors
- 👤 Robert P Parker
- 👤 Richard D Vartanian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:44
CPC Classifications
A; A61; A61K; A61K31/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
A READILY DISPERSIBLE, WATER WETTABLE COMPOSITION OF MATTER EFFECTIVE IN THE CONTROL OF ENTEROHEPATITIS COMPRISING DEXTRIN-COATED PARTICLES OF AN AMINONITROHETEROCYCLIC COMPOUND HAVING THE FORMULA:
Claim 2
Dependent Claim
24 words
A READILY DISPERSIBLE, WATER WETTABLE COMPOSITION OF MATTER EFFECTIVE IN THE CONTROL OF ENTEROHEPATITIS COMPRISING DEXTRIN-COATED PARTICLES OF AN AMINONITROHETEROCYCLIC COMPOUND HAVING THE FORMULA:
References Cited (Backward Citations)
GB190511601A
Cited
US1493847A
Cited
US2166868A
Cited
GB478108A
Cited
US2196768A
Cited
US2201124A
Cited
US2373933A
Cited
US2531756A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |