US3388104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polycarbonamides having an improved antistatic property
Assignee: Monsanto Co
•
Filing: 1967-10-11
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Granted: 1968-06-11
•
Expires: 1987-10-11
Abstract
No abstract record available.
Inventors
- 👤 Jr Lawrence W Crovatt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:58
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/15; C08K5/151; C08K5/1515; C08K5/10; C08K5/101; C08K5/103; C08L; C08L77/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2252555A
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US3052646A
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GB820541A
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US3329557A
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US2998295A
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BE616953A
Cited
GB1020298A
Cited
BE635558A
Cited
US3341343A
Cited
US3297653A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |