US2807624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bis-isoindole quaternary salts
Assignee: GESCHICKTER FUND FOR MEDICAL RESEARCH Inc
•
Filing: 1955-12-30
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Granted: 1957-09-24
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Expires: 1975-12-30
Abstract
No abstract record available.
Inventors
- 👤 Charles H Grogan
- 👤 Leonard M Rice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:34
CPC Classifications
C; C07; C07D; C07D209/00; C07D209/56; C07D209/58; C07D209/72; C07D209/02; C07D209/44
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
22 words
AS A NOVEL COMPOSITION OF MATTER, A COMPOUND SELECTED FROM THE GROUP CONSISTING OF BIS-ISOINDOLE QUARTERNARY SALTS HAVING THE GENERAL STRUCTURAL FORMULA
Claim 2
Dependent Claim
22 words
AS A NOVEL COMPOSITION OF MATTER, A COMPOUND SELECTED FROM THE GROUP CONSISTING OF BIS-ISOINDOLE QUARTERNARY SALTS HAVING THE GENERAL STRUCTURAL FORMULA
Claim 3
Dependent Claim
1 words
CYCLOHEXANE
Claim 4
Dependent Claim
1 words
CYCLOHEXANE
Claim 5
Dependent Claim
1 words
ENDOXYCYCLOHEXANE
Claim 6
Dependent Claim
1 words
ENDOXYCYCLOHEXANE
Claim 7
Dependent Claim
9 words
ENDOMETHYLENE CYCLOHEXANE 4. 3-METHYL ENDOXYCYCLOHEXANE 5. 1,2-DIMETHYLENDOXYCYCLOHEXANE 6. 3,6-DIMETHYLENDOXYCYCLOHEXANE
Claim 8
Dependent Claim
9 words
ENDOMETHYLENE CYCLOHEXANE 4. 3-METHYL ENDOXYCYCLOHEXANE 5. 1,2-DIMETHYLENDOXYCYCLOHEXANE 6. 3,6-DIMETHYLENDOXYCYCLOHEXANE
Claim 9
Dependent Claim
1 words
CYCLOHEXENE
Claim 10
Dependent Claim
1 words
CYCLOHEXENE
Claim 11
Dependent Claim
5 words
ENDOMETHYLENE CYCLOHEXENE 9. 5-METHYL CYCLOHEXANE
Claim 12
Dependent Claim
5 words
ENDOMETHYLENE CYCLOHEXENE 9. 5-METHYL CYCLOHEXANE
Claim 13
Dependent Claim
7 words
PHENYL AND X IS A NON-TOXIC ANION
Claim 14
Dependent Claim
7 words
PHENYL AND X IS A NON-TOXIC ANION
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-23 | 1961-03-25 | 1961-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-23 | 1965-03-25 | 1965-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-23 | 1969-03-25 | 1969-09-24 | $7700.00 | Window Closed / Lapsed |