US3345392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organophosphorus-copper complex compounds
Assignee: Wyeth Holdings LLC
•
Filing: 1966-05-05
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Granted: 1967-10-03
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Expires: 1986-05-05
Abstract
No abstract record available.
Inventors
- 👤 Grayson Martin
- 👤 Sherr Allan Ellis
- 👤 Gillham Helen Currier
- 👤 Castellion Mary Esther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:44
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/0091; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/50; C07F9/5045; C08K5/49; C08K5/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND 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) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |