Patent US3308101A successfully refreshed from Google Patents.
US3308101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel polymeric materials
Assignee: EIDP Inc
•
Filing: 1963-09-24
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Granted: 1967-03-07
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Expires: 1983-09-24
Abstract
No abstract record available.
Inventors
- 👤 Carol K Ikeda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:43
CPC Classifications
C; C08; C08G; C08G73/00; C08G73/06; C08G73/0622; C08G73/0638; C08G73/0644
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
11 words
A SOLID TRIAZINE COPOLYMER OF RECURRING MONOMERIC UNITS HAVING THE STRUCTURES
Claim 2
Dependent Claim
11 words
A SOLID TRIAZINE COPOLYMER OF RECURRING MONOMERIC UNITS HAVING THE STRUCTURES
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) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |