US3472782A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Halogen-containing diphenyl ethers
Assignee: Monsanto Co
•
Filing: 1967-04-03
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Granted: 1969-10-14
•
Expires: 1987-04-03
Abstract
No abstract record available.
Inventors
- 👤 Kurt A Nowotny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:32
CPC Classifications
C; C07; C07C; C07C323/00; C10; C10M; C10M3/00; C10M2211/00; C10M2211/04; C10M2211/042; C10M2211/06; C10M2219/00; C10M2219/08; C10M2219/082; C10M2219/086; C10N; C10N2030/00; C10N2030/32; C10N2040/00; C10N2040/08; C10N2040/14; C10N2040/16; C10N2040/17; C10N2050/00; C10N2050/015; C10N2050/02; C10N2050/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3072728A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |