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US2814583A
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Piperazine carbondisulphide complex anthelmintic compositions and method of using same
Assignee: Boots Co PLC
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Filing: 1955-03-21
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Granted: 1957-11-26
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Expires: 1975-03-21
Abstract
No abstract record available.
Inventors
- 👤 Leiper John William Guthrie
- 👤 Watkins Thomas Iswel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:21
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/02; C07D295/027
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
AN ANTHELMINTIC COMPOSITION COMPRISING THE MOLECULAR COMPLEX OF CARBON DISULFIDE AND PIPERAZINE HAVING THE EMPIRICAL FORMULA C5H10H2S2 ADMIXED WITH A SOLID ANIMAL FOOD.
Claim 2
Dependent Claim
23 words
AN ANTHELMINTIC COMPOSITION COMPRISING THE MOLECULAR COMPLEX OF CARBON DISULFIDE AND PIPERAZINE HAVING THE EMPIRICAL FORMULA C5H10H2S2 ADMIXED WITH A SOLID ANIMAL FOOD.
References Cited (Backward Citations)
US2696455A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-25 | 1961-05-27 | 1961-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-25 | 1965-05-27 | 1965-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-25 | 1969-05-27 | 1969-11-26 | $7700.00 | Window Closed / Lapsed |