US3365458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-aryl-n'-cyclopropyl-ethylene diamine derivatives
Assignee: Aldrich Chemical Co Inc
•
Filing: 1965-05-11
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Granted: 1968-01-23
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Expires: 1985-05-11
Abstract
No abstract record available.
Inventors
- 👤 John H Biel
- 👤 Edward J Warawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:01
CPC Classifications
C; C07; C07D; C07D207/00; C07D207/02; C07D207/30; C07D207/32; C07D207/325; A; A61; A61P; A61P25/00; A61P25/02; A61P25/24; A61P25/26; C07D213/00; C07D213/02; C07D213/04; C07D213/24; C07D213/36; C07D213/38; C07D213/60; C07D213/72; C07D213/74; C07D317/00; C07D317/08; C07D317/44; C07D317/46; C07D317/48; C07D317/50; C07D317/58; C07D317/62; C07D317/66; C07D333/00; C07D333/02; C07D333/04; C07D333/06; C07D333/14; C07D333/20; C07D333/26; C07D333/30; C07D333/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
BE625100A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |