US3390109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkali stable terpolymer compositions and process for their manufacture
Assignee: Lonza AG
•
Filing: 1965-06-01
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Granted: 1968-06-25
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Expires: 1985-06-01
Abstract
No abstract record available.
Inventors
- 👤 Andre P Reverdin
- 👤 Wicht Paul
- 👤 Volken Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:15
CPC Classifications
C; C08; C08F; C08F261/00; C08F261/02; C08F261/04; B; B60; B60G; B60G11/00; B60G11/26; B60G5/00; B60G5/04; B62; B62D; B62D21/00; B62D21/18; B62D21/20; B62D61/00; B62D61/10; C04; C04B; C04B24/00; C04B24/24; C04B24/26; C04B24/2682; C04B28/00; C04B28/02; C08F214/00; C08F214/02; C08F214/04; C08F214/06; C08F218/00; C08F218/02; C08F218/04; C08F220/00; C08F220/02; C08F220/10; C08F220/12; C08F220/16; C08F220/18; C08F220/1804; C08F220/1808; C08F222/00; C08F222/10; C08F222/12; C08F222/14; B60G2300/00; B60G2300/04; B60G2300/40
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) | 1971-06-25 | 1971-12-25 | 1972-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-25 | 1975-12-25 | 1976-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-25 | 1979-12-25 | 1980-06-25 | $7700.00 | Window Closed / Lapsed |