US3483208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N'-substituted n-(amidosulfonyl)-sulfonic acid amides
Assignee: Bayer AG
•
Filing: 1967-04-04
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Granted: 1969-12-09
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Expires: 1987-04-04
Abstract
No abstract record available.
Inventors
- 👤 Ulrich Bahr
- 👤 Carlhans Suling
- 👤 Gunther Nischk
- 👤 Jeno Szita
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:17
CPC Classifications
C; C08; C08F; C08F220/00; C08F220/02; C08F220/42; C08F220/44; C08F2/00; C08F2/36; C08F20/00; C08F20/02; C08F20/42; C08F20/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE125390C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |