US3435060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel organic peresters and process therefor
Assignee: Elektrochemische Werke Muenchen AG
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Filing: 1965-03-12
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Granted: 1969-03-25
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Expires: 1985-03-12
Abstract
No abstract record available.
Inventors
- 👤 Christoph Johannes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:51
CPC Classifications
C; C07; C07C; C07C409/00; C07C409/42; C07C409/38; C07C409/40; C08; C08F; C08F4/00; C08F4/28; C08F4/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2403709A
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US2567615A
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US2717248A
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US2608571A
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US2661363A
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US2698863A
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US3082236A
Cited
US3117166A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |