Patent US3085932A successfully refreshed from Google Patents.
US3085932A
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Therapeutic composition comprising 3, 3-diethyl-5-methyl-2, 4-piperidinedione and 7-chloro-2-methylamino-5-phenyl-3h-1, 4-benzodiazepine-4-oxide
Assignee: F Hoffmann La Roche AG
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Filing: 1961-12-21
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Granted: 1963-04-16
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Expires: 1981-12-21
Abstract
No abstract record available.
Inventors
- 👤 Rubin Saul Howard
- 👤 Zbinden Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:52
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/55
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A THERAPEUTIC COMPOSITION COMPRISING 3,3-DIETHYL-5METHYL-2,4-PIPERIDINEDIONE AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 7-CHLORO-2-METHYLAMINO-5-PHENYL3H-1,4-BENZODIAZEPINE 4-OXIDE AND A MEDICINALLY ACCEPTABLE ACID ADDITION SALT THEREOF, THERE BEING PRESENT IN SAID COMPOSITION, FOR EACH PART BY WEIGHT OF SAID 1,4-BENZODIAZEPINE-4-OXIDE COMPONENT, FROM ABOUT 4 TO ABOUT 120 PARTS BY WEIGHT OF SAID 2,4-PIPERIDINEDIONE COMPONET.
Claim 2
Dependent Claim
52 words
A THERAPEUTIC COMPOSITION COMPRISING 3,3-DIETHYL-5METHYL-2,4-PIPERIDINEDIONE AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 7-CHLORO-2-METHYLAMINO-5-PHENYL3H-1,4-BENZODIAZEPINE 4-OXIDE AND A MEDICINALLY ACCEPTABLE ACID ADDITION SALT THEREOF, THERE BEING PRESENT IN SAID COMPOSITION, FOR EACH PART BY WEIGHT OF SAID 1,4-BENZODIAZEPINE-4-OXIDE COMPONENT, FROM ABOUT 4 TO ABOUT 120 PARTS BY WEIGHT OF SAID 2,4-PIPERIDINEDIONE COMPONET.
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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |