US3392154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel mastic compositions and process of producing same
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1964-07-29
•
Granted: 1968-07-09
•
Expires: 1984-07-29
Abstract
No abstract record available.
Inventors
- 👤 Francis P Baldwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:18
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/67; C08G18/69; C08G18/692; C08C; C08C19/00; C08C19/30; C08C19/34; C08F; C08F8/00; C08G2190/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2356128A
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US2674586A
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US2901458A
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US3036045A
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US3002959A
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GB884448A
Cited
US3040002A
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US3234197A
Cited
BE636565A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |