US3175944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dihydronovobiocin and derivatives thereof
Assignee: Pharmacia and Upjohn Co
•
Filing: 1956-06-18
•
Granted: 1965-03-30
•
Expires: 1976-06-18
Abstract
No abstract record available.
Inventors
- 👤 Hoeksema Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:12
CPC Classifications
C; C07; C07H; C07H17/00; C07H17/04; C07H17/06; C07H17/065; C07H17/075
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
10 words
A COMPOSITION OF MATTER COMPRISING DIHYDRONOVOBIOCIN AND A PHARMACEUTICAL CARRIER.
References Cited (Backward Citations)
US2498574A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |