US2628185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Analgesic compounds and compositions
Assignee: Individual
•
Filing: 1949-04-01
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Granted: 1953-02-10
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Expires: 1969-04-01
Abstract
No abstract record available.
Inventors
- 👤 Lewenstein Mozes Juda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:07
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/435; A61K31/46; A61K31/47; A61K31/485
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
A NEW PHARMACEUTICAL PRODUCT COMPRISING A DOUBLE SALT OF A POLYBASIC ACID WITH HOMATROPINE AND AT LEAST ONE NARCOTIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF DIHYDROHYDROXYCODEINONE, DIHYDROCODEINONE DIHYDROMORPHINONE, ETHYL-1-METHYL-4-PHENYLPIPERIDINE-4-CARBOXYLATE AND 6-DIMETHYL-AMINO-4,4-DIPHENYL-3HEPTANONE IN MIXTURE WITH AT LEAST ONE SIMPLE SALT OF SAID NARCOTIC COMPOUND.
Claim 2
Dependent Claim
44 words
A NEW PHARMACEUTICAL PRODUCT COMPRISING A DOUBLE SALT OF A POLYBASIC ACID WITH HOMATROPINE AND AT LEAST ONE NARCOTIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF DIHYDROHYDROXYCODEINONE, DIHYDROCODEINONE DIHYDROMORPHINONE, ETHYL-1-METHYL-4-PHENYLPIPERIDINE-4-CARBOXYLATE AND 6-DIMETHYL-AMINO-4,4-DIPHENYL-3HEPTANONE IN MIXTURE WITH AT LEAST ONE SIMPLE SALT OF SAID NARCOTIC COMPOUND.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-10 | 1956-08-11 | 1957-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-10 | 1960-08-11 | 1961-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-10 | 1964-08-11 | 1965-02-10 | $7700.00 | Window Closed / Lapsed |