US3471435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced polymeric compositions and process of preparation thereof
Assignee: Monsanto Co
•
Filing: 1967-09-27
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Granted: 1969-10-07
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Expires: 1987-09-27
Abstract
No abstract record available.
Inventors
- 👤 Robert E Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:16
CPC Classifications
C; C08; C08K; C08K9/00; C08K9/04; C08K9/06; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/12; C07F7/18; C07F7/1804; C08F; C08F2/00; C08F2/44; C08F8/00; C08F8/42; C08G; C08G18/00; C08G18/06; C08G18/08; C08G69/00; C08G69/02; C08G69/08; C08G69/14; C08G69/16; C08G69/18; C08K5/00; C08K5/54; C08K5/5406
Claims Analysis
Total Claims: 0
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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) | 1972-10-06 | 1973-04-07 | 1973-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-06 | 1977-04-07 | 1977-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-06 | 1981-04-07 | 1981-10-07 | $7700.00 | Window Closed / Lapsed |