US2868843A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X-dichlorophenoxyalkanols
Assignee: —
•
Filing: —
•
Granted: 1959-01-13
•
Expires: 1976-01-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:47
CPC Classifications
C; C07; C07C; C07C43/00; C07C43/02; C07C43/20; C07C43/23
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
4 words
3,4-DICHLOROPHENOXYALKANOLS HAVING THE FORMULA
Claim 2
Dependent Claim
4 words
3,4-DICHLOROPHENOXYALKANOLS HAVING THE FORMULA
References Cited (Backward Citations)
US2133972A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-12 | 1962-07-14 | 1963-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-12 | 1966-07-14 | 1967-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-12 | 1970-07-14 | 1971-01-13 | $7700.00 | Window Closed / Lapsed |