US3060087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anthelmintic compositions and method of use
Assignee: Cooper Mcdougall and Robertson Ltd
•
Filing: 1960-11-07
•
Granted: 1962-10-23
•
Expires: 1980-11-07
Abstract
No abstract record available.
Inventors
- 👤 Kingsbury Philip Arthur
- 👤 Foster Roy Vivian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:23
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/66; A61K31/665
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A COMPOSITION CONTAINING PHENOTHIAZINE AND A RELATIVELY SMALL PROPORTION OF AN ESTER OF THE FORMULA: WHEREIN R1 AND R2 ARE EACH A LOWER ALKYL GROUP, X IS SELECTED FROM THE CLASS CONSISTING OF OXYGEN AND SULPHUR ATOMS, AND R4 IS SELECTED FROM THE CLASS CONSISTING OF HYDROGEN AND HALOGEN ATOMS.
Claim 2
Dependent Claim
50 words
A COMPOSITION CONTAINING PHENOTHIAZINE AND A RELATIVELY SMALL PROPORTION OF AN ESTER OF THE FORMULA: WHEREIN R1 AND R2 ARE EACH A LOWER ALKYL GROUP, X IS SELECTED FROM THE CLASS CONSISTING OF OXYGEN AND SULPHUR ATOMS, AND R4 IS SELECTED FROM THE CLASS CONSISTING OF HYDROGEN AND HALOGEN ATOMS.
References Cited (Backward Citations)
US2956923A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |