US3196153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poly(3, 5-diketo-piperazinyl-1) compounds
Assignee: Novartis Corp
•
Filing: 1962-01-18
•
Granted: 1965-07-20
•
Expires: 1982-01-18
Abstract
No abstract record available.
Inventors
- 👤 Dazzi Joachim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:43
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/322; D06M13/325; D06M13/342; C; C07; C07D; C07D241/00; C07D241/02; C07D241/06; C07D241/08; C11; C11D; C11D3/00; C11D3/395; C11D3/3955; C22; C22B; C22B3/00; C22B3/20; C22B3/26; C22B3/36; C22B3/362; D06L; D06L4/00; D06L4/20; D06L4/27; Y; Y02; Y02P; Y02P10/00; Y02P10/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF 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) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |