US2551891A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diethyl-chlorobenzamide
Assignee: Novartis AG
•
Filing: 1949-03-29
•
Granted: 1951-05-08
•
Expires: 1969-03-29
Abstract
No abstract record available.
Inventors
- 👤 Martin Henry
- 👤 Margot Alfred
- 👤 Neracher Otto
- 👤 Schindler Walter
- 👤 Hodel Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:31
CPC Classifications
A; A01; A01N; A01N37/00; A01N37/18; C; C07; C07C; C07C233/00; Y; Y10; Y10S; Y10S260/00; Y10S260/47
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1954-05-07 | 1954-11-06 | 1955-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-07 | 1958-11-06 | 1959-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-07 | 1962-11-06 | 1963-05-08 | $7700.00 | Window Closed / Lapsed |