US3274054A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antiviral compositions and method of administration
Assignee: Wyeth Holdings LLC
•
Filing: 1963-06-28
•
Granted: 1966-09-20
•
Expires: 1983-06-28
Abstract
No abstract record available.
Inventors
- 👤 Tomcufcik Andrew Stephen
- 👤 Angier Robert Bruce
- 👤 Forbes Martin
- 👤 Lindh Howard Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:56
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/16; C07D295/20; C07D295/205; C07D295/215; C07D295/22; C07D295/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
A METHOD OF TREATING VIRUS INFECTIONS IN WARM BLOODED ANIMALS WHICH COMPRISES ADMINISTERING TO SAID ANIMALS AND ANTIVIRAL COMPOSITION COMPRISING AN EDIBLE CARRIER AND FROM 5 TO ABOUT 500 MG. PER KG. BASED ON BODY WEIGHT OF SAID ANIMAL, OF A SUBSTITUTED PIPERAZINE OF THE FORMULA:
Claim 2
Independent Claim
46 words
A METHOD OF TREATING VIRUS INFECTIONS IN WARM BLOODED ANIMALS WHICH COMPRISES ADMINISTERING TO SAID ANIMALS AND ANTIVIRAL COMPOSITION COMPRISING AN EDIBLE CARRIER AND FROM 5 TO ABOUT 500 MG. PER KG. BASED ON BODY WEIGHT OF SAID ANIMAL, OF A SUBSTITUTED PIPERAZINE OF THE FORMULA:
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |