Patent US2686816A successfully refreshed from Google Patents.
US2686816A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aryl trichlorethanols
Assignee: Novartis AG
•
Filing: 1950-11-30
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Granted: 1954-08-17
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Expires: 1970-11-30
Abstract
No abstract record available.
Inventors
- 👤 Stoll Willy
- 👤 Charles J Morel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:46
CPC Classifications
C; C07; C07C; C07C31/00; C07C31/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
AN A-ARYL-B,B,B-TRICHLORETHANOL HAVING THE FORMULA:
Claim 2
Dependent Claim
5 words
AN A-ARYL-B,B,B-TRICHLORETHANOL HAVING 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) | 1957-08-16 | 1958-02-15 | 1958-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-16 | 1962-02-15 | 1962-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-16 | 1966-02-15 | 1966-08-17 | $7700.00 | Window Closed / Lapsed |