US3373129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the production of formable resin materials of increased viscosity
Assignee: Individual
•
Filing: 1967-06-09
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Granted: 1968-03-12
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Expires: 1987-06-09
Abstract
No abstract record available.
Inventors
- 👤 Kori Shoichiro
- 👤 Sagane Yasuo
- 👤 Inoue Keitaro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:07
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/05; C08K5/057; C08F; C08F283/00; C08F283/01; C08G; C08G59/00; C08G59/18; C08G59/68; C08G59/70; C08K5/0091; C08K5/09; C08K5/098
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) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |