US3035979A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pharmaceutical composition containing a resin-narcotic compound and a resinantihistamine compound
Assignee: US Filter Wallace and Tiernan Inc
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Filing: 1959-04-15
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Granted: 1962-05-22
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Expires: 1979-04-15
Abstract
No abstract record available.
Inventors
- 👤 Edwin E Hays
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:47
CPC Classifications
A; A61; A61K; A61K47/00; A61K47/50; A61K47/51; A61K47/56; A61K47/58; A61K47/585
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A PHARMACEUTICAL COMPOSITIONS COMPRISING A MIXTURE OF A SULFONIC ACID CATION EXCHANGE RESIN HAVING ADSORBED THEREON A CATION OF A NARCOTIC SELECTED FROM THE GROUP CONSISTING OF MORPHINE, CODEINE, DIHYDROCODEINE, MORPHOLINOETHYL MORPHINE, AND DIHYDROCODEINONE, AND A SULFONIC ACID CATION EXCHANGE RESIN HAVING ADSORBED THEREON A CATION OF A DIALKYLAMINO ETHOXY ANTIHISTAMINE.
Claim 2
Dependent Claim
51 words
A PHARMACEUTICAL COMPOSITIONS COMPRISING A MIXTURE OF A SULFONIC ACID CATION EXCHANGE RESIN HAVING ADSORBED THEREON A CATION OF A NARCOTIC SELECTED FROM THE GROUP CONSISTING OF MORPHINE, CODEINE, DIHYDROCODEINE, MORPHOLINOETHYL MORPHINE, AND DIHYDROCODEINONE, AND A SULFONIC ACID CATION EXCHANGE RESIN HAVING ADSORBED THEREON A CATION OF A DIALKYLAMINO ETHOXY ANTIHISTAMINE.
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) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |