US3210348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
6h-6-trichloromethylmercapto-dibenzo[c, e][1, 2]thiazine 5, 5-dioxide compounds
Assignee: F Hoffmann La Roche AG
•
Filing: 1963-06-07
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Granted: 1965-10-05
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Expires: 1983-06-07
Abstract
No abstract record available.
Inventors
- 👤 Rey-Bellet Gerald
- 👤 Spiegelberg Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:44
CPC Classifications
C; C07; C07D; C07D279/00; C07D279/02; F; F27; F27B; F27B9/00; F27B9/30; F27B9/38
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)
CA592322A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |