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USRE29605E
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USRE29605E - - Google Patents
Assignee: Vista Chemical Co
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Filing: 1976-05-10
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Granted: 1978-04-04
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Expires: 1996-05-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:08
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/01; C04B35/10; B; B01; B01J; B01J35/00; B01J35/60; B01J35/61; B01J35/615; B01J37/00; B01J37/08; B01J37/10; C01; C01F; C01F7/00; C01F7/02; C01F7/021; C01F7/20; C01F7/26; C01P; C01P2006/00; C01P2006/11; C01P2006/12; C01P2006/14; C01P2006/16; C01P2006/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-04-03 | 1981-10-03 | 1982-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-04-03 | 1985-10-03 | 1986-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-04-03 | 1989-10-03 | 1990-04-04 | $7700.00 | Window Closed / Lapsed |