US3115506A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Derivatives of 1, 4-bismethylene cyclohexane and 1, 4-bismethylene cyclohexadiene and processes of preparation
Assignee: EIDP Inc
•
Filing: 1960-03-28
•
Granted: 1963-12-24
•
Expires: 1980-03-28
Abstract
No abstract record available.
Inventors
- 👤 Donald S Acker
- 👤 Dale C Blomstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:46
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/003; C07; C07D; C07D233/00; C07D233/04; C07D233/20; C07D233/26; C07D263/00; C07D263/02; C07D263/08; C07D263/10; C07D295/00; C07D295/04; C07D295/12; C07D295/125; C07D295/14; C07D295/145
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
5 words
COMPOUNDS REPRESENTED BY THE FORMULA
Claim 2
Dependent Claim
5 words
COMPOUNDS REPRESENTED BY THE FORMULA
Claim 3
Dependent Claim
4 words
COMPOUNDS OF THE FORMULA
Claim 4
Dependent Claim
4 words
COMPOUNDS OF THE FORMULA
References Cited (Backward Citations)
US2759011A
Cited
US2834800A
Cited
US2859239A
Cited
US3009924A
Cited
US2953454A
Cited
US3004042A
Cited
US3042519A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-23 | 1967-06-24 | 1967-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-23 | 1971-06-24 | 1971-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-23 | 1975-06-24 | 1975-12-24 | $7700.00 | Window Closed / Lapsed |