US3426075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixed polyphenyl ethers-thioethers
Assignee: Monsanto Co
•
Filing: 1965-04-22
•
Granted: 1969-02-04
•
Expires: 1985-04-22
Abstract
No abstract record available.
Inventors
- 👤 John Robert Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 05:58
CPC Classifications
C; C07; C07C; C07C321/00; C07C323/00; C10; C10M; C10M3/00; C10M2207/00; C10M2207/04; C10M2209/00; C10M2209/02; C10M2209/10; C10M2219/00; C10M2219/08; C10M2219/082; C10M2219/086; C10M2219/087; C10M2219/089; C10M2221/00; C10M2221/02; C10N; C10N2030/00; C10N2030/08; C10N2030/32; C10N2040/00; C10N2040/02; C10N2040/08; C10N2040/12; C10N2040/13; C10N2040/14; C10N2040/16; C10N2040/17; C10N2050/00; C10N2050/015; C10N2050/02; C10N2050/10; Y; Y10; Y10S; Y10S376/00; Y10S376/90; Y10S376/904; Y10S376/905
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
AN ETHER-THIOETHER SELECTED FROM THE GROU CONSISTING OF (A) A COMPOUND REPRESENTED BY THE STRUCTURES
Claim 2
Dependent Claim
15 words
AN ETHER-THIOETHER SELECTED FROM THE GROU CONSISTING OF (A) A COMPOUND REPRESENTED BY THE STRUCTURES
References Cited (Backward Citations)
US3098103A
Cited
US3119877A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |