Patent US2726963A successfully refreshed from Google Patents.
US2968592A
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Polyvinylpyrrolidone penicillin treatment of bovine mastitis
Assignee: Hamilton Pharmacal Co Inc
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Filing: 1957-05-08
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Granted: 1961-01-17
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Expires: 1977-05-08
Abstract
No abstract record available.
Inventors
- 👤 Curtis Clifton Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:28
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/41; A61K31/425; A61K31/429; A61K31/43
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
THE TREATMENT OF BOVINE MASTITIS AND UDDER INFECTION WHICH COMPRISES PERIODIC INTRAMAMMARY INJECTION OF DOSAGES COMPRISING A VEHICLE CONTAINING PENICILLIN AND POLYVINYLPYRROLIDONE.
Claim 2
Dependent Claim
22 words
THE TREATMENT OF BOVINE MASTITIS AND UDDER INFECTION WHICH COMPRISES PERIODIC INTRAMAMMARY INJECTION OF DOSAGES COMPRISING A VEHICLE CONTAINING PENICILLIN AND POLYVINYLPYRROLIDONE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-17 | 1964-07-18 | 1965-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-17 | 1968-07-18 | 1969-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-17 | 1972-07-18 | 1973-01-17 | $7700.00 | Window Closed / Lapsed |