US2901476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stilbene triazoles
Assignee: Bayer AG
•
Filing: 1956-06-12
•
Granted: 1959-08-25
•
Expires: 1976-06-12
Abstract
No abstract record available.
Inventors
- 👤 Gold Heinrich
- 👤 Bayer Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:41
CPC Classifications
C; C07; C07D; C07D249/00; C07D249/16; C07D249/22; C07D249/24; C07D249/02; C07D249/04; C07D249/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
6 words
STILBENE TRIAZOLES OF THE GENERAL 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) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |