US3533829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for solidifying and granulating a paste
Assignee: Azote et Produits Chimiques SA
•
Filing: 1966-12-08
•
Granted: 1970-10-13
•
Expires: 1986-12-08
Abstract
No abstract record available.
Inventors
- 👤 Bernard Quanquin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:10
CPC Classifications
B; B01; B01J; B01J2/00; B01J2/16; B01J2/02; B01J2/04; C; C05; C05B; C05B19/00; Y; Y10; Y10S; Y10S159/00; Y10S159/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3012900A
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US3117020A
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US2979421A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |