US2806035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Benztriazole derivatives
Assignee: Novartis AG
•
Filing: 1956-04-26
•
Granted: 1957-09-10
•
Expires: 1976-04-26
Abstract
No abstract record available.
Inventors
- 👤 Margot Alfred
- 👤 Gysin Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:45
CPC Classifications
C; C07; C07D; C07D249/00; C07D249/16; C07D249/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
A BENZTRIAZOLE CORRESPONDING TO THE FORMULA:
Claim 2
Dependent Claim
6 words
A BENZTRIAZOLE CORRESPONDING TO 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) | 1960-09-09 | 1961-03-11 | 1961-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-09 | 1965-03-11 | 1965-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-09 | 1969-03-11 | 1969-09-10 | $7700.00 | Window Closed / Lapsed |