US3519587A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure sensitive adhesives of vinyl acetate/vinyl laurate copolymers
Assignee: Wacker Chemie AG
•
Filing: 1967-10-23
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Granted: 1970-07-07
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Expires: 1987-10-23
Abstract
No abstract record available.
Inventors
- 👤 Hubert Wiest
- 👤 Joseph Heckmaier
- 👤 Eduard Bergmeister
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:51
CPC Classifications
C; C09; C09J; C09J131/00; C09J131/02; C09J7/00; C09J7/20; C09J7/21; C09J7/30; C09J7/38; C09J7/381; C08; C08L; C08L91/00; C08L91/06; C09J2301/00; C09J2301/30; C09J2301/304
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2066075A
Cited
US2156093A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |