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Patent US3379671A successfully refreshed from Google Patents.
US3379671A
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Rubbery copolymers with improved tack
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1965-09-01
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Granted: 1968-04-23
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Expires: 1985-09-01
Abstract
No abstract record available.
Inventors
- 👤 David M Coddington
- 👤 Arnold E Lipson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:45
CPC Classifications
C; C08; C08L; C08L23/00; C08L23/02; C08L23/16; C08K; C08K3/00; C08K3/02; C08K3/04; C08K3/06; C08K5/00; C08K5/0008; C08K5/0025; C08K5/04; C08K5/09; C08L23/18; C08L23/20; C08L23/22; C08L91/00; C08L93/00; C08L2312/00; C08L2666/00; C08L2666/02
Claims Analysis
Total Claims: 0
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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) | 1971-04-23 | 1971-10-23 | 1972-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-23 | 1975-10-23 | 1976-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-23 | 1979-10-23 | 1980-04-23 | $7700.00 | Window Closed / Lapsed |