US2527372A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diphenyl halo-thiophene and fungicidal compositions containing the same
Assignee: Dow Chemical Co
•
Filing: 1948-02-25
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Granted: 1950-10-24
•
Expires: 1968-02-25
Abstract
No abstract record available.
Inventors
- 👤 Clarence L Moyle
- 👤 Lewis R Drake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:29
CPC Classifications
C; C07; C07D; C07D333/00; C07D333/02; C07D333/04; C07D333/26; C07D333/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
A DIPHENYL HALO-THIOPHENE HAVING THE FORMULA
Claim 2
Dependent Claim
6 words
A DIPHENYL HALO-THIOPHENE HAVING THE FORMULA
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) | 1953-10-23 | 1954-04-24 | 1954-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-23 | 1958-04-24 | 1958-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-23 | 1962-04-24 | 1962-10-24 | $7700.00 | Window Closed / Lapsed |