US3155571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anthelmintic compositions and methods of using same
Assignee: Merck and Co Inc
•
Filing: 1960-05-04
•
Granted: 1964-11-03
•
Expires: 1980-05-04
Abstract
No abstract record available.
Inventors
- 👤 Lewis H Sarett
- 👤 Horace D Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:38
CPC Classifications
C; C07; C07D; C07D403/00; C07D403/02; C07D403/04; A; A23; A23K; A23K20/00; A23K20/10; A23K20/116; A61; A61K; A61K31/00; C07D405/00; C07D405/02; C07D405/04; C07D409/00; C07D409/02; C07D409/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A SUPPLEMENT COMPOSITION FOR INCORPORATION IN ANIMAL FEEDS WHICH COMPRISES A GRAIN CARRIER HAVING DISPERSED THERIN FROM ABOUT 5% TO ABOUT 50% BY WEIGHT OF A COMPOUND SELECTED FROM THE CLASS CONSISTING OF COMPOUNDS HAVING THE FORMULA
Claim 2
Dependent Claim
37 words
A SUPPLEMENT COMPOSITION FOR INCORPORATION IN ANIMAL FEEDS WHICH COMPRISES A GRAIN CARRIER HAVING DISPERSED THERIN FROM ABOUT 5% TO ABOUT 50% BY WEIGHT OF A COMPOUND SELECTED FROM THE CLASS CONSISTING OF COMPOUNDS HAVING THE FORMULA
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) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |