US3488307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating compositions comprising mixtures of nitrogen-containing acrylic polymers
Assignee: EIDP Inc
•
Filing: 1965-09-30
•
Granted: 1970-01-06
•
Expires: 1985-09-30
Abstract
No abstract record available.
Inventors
- 👤 Aloysius N Walus
- 👤 James M Donatello
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:12
CPC Classifications
C; C08; C08F; C08F28/00; C04; C04B; C04B35/00; C04B35/515; C04B35/52; C04B35/524; C09; C09D; C09D133/00; C09D133/04; C09D133/06; C09D133/10; C09D133/12; C08L; C08L33/00; C08L33/04; C08L33/06; C08L33/062; C08L55/00; C08L55/005
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |