US3084167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Isoindoles
Assignee: GESCHICKTER FUND FOR MEDICAL RESEARCH Inc
•
Filing: 1954-12-09
•
Granted: 1963-04-02
•
Expires: 1974-12-09
Abstract
No abstract record available.
Inventors
- 👤 Leonard M Rice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:08
CPC Classifications
C; C07; C07D; C07D209/00; C07D209/02; C07D209/44; C07D209/48; C07D209/56; C07D209/58; C07D209/72; C07D209/76
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
14 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF (1) N-SUBSTITUTED ISOINDOLES OF THE FORMULA
Claim 2
Dependent Claim
14 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF (1) N-SUBSTITUTED ISOINDOLES OF THE FORMULA
Claim 3
Dependent Claim
4 words
THE COMPOUND N-DIMETHYLAMINOETHYL DIHYDROISOINDOLINE.
Claim 4
Dependent Claim
4 words
THE COMPOUND N-DIMETHYLAMINOETHYL DIHYDROISOINDOLINE.
References Cited (Backward Citations)
US2143751A
Cited
US2432905A
Cited
FR987158A
Cited
US2541211A
Cited
US2528940A
Cited
US2807624A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |