Patent US2881113A successfully refreshed from Google Patents.
US2881113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Therapeutically active compositions containing amphetamines
Assignee: Ortho Pharmaceutical Corp
•
Filing: 1957-01-29
•
Granted: 1959-04-07
•
Expires: 1977-01-29
Abstract
No abstract record available.
Inventors
- 👤 Millman Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:13
CPC Classifications
A; A61; A61K; A61K45/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
AN OBESITY CONTROL COMPOSITION SUITABLE FOR ORAL ADMINISTRATION COMPRISING IN THE FOLLOWING RELATIVE PROPORTIONS, 3-4 MGM. OF A DEXTROAMPHETAMINE COMPOUND, 1-2 MGM. OF D-METHAMPHETAMINE HYDROCHLORIDE, O-20 MGM. OF 5-ETHYL-5-ISOAMYL BARBITURIC ACID, 4 MILLI-EQUIVALENTS OF ALUMIUNM HYDROXIDE, AND 4 MILLI-EQUIVALENTS OF MAGNESIUM TRISILICATE.
Claim 2
Dependent Claim
42 words
AN OBESITY CONTROL COMPOSITION SUITABLE FOR ORAL ADMINISTRATION COMPRISING IN THE FOLLOWING RELATIVE PROPORTIONS, 3-4 MGM. OF A DEXTROAMPHETAMINE COMPOUND, 1-2 MGM. OF D-METHAMPHETAMINE HYDROCHLORIDE, O-20 MGM. OF 5-ETHYL-5-ISOAMYL BARBITURIC ACID, 4 MILLI-EQUIVALENTS OF ALUMIUNM HYDROXIDE, AND 4 MILLI-EQUIVALENTS OF MAGNESIUM TRISILICATE.
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) | 1962-04-06 | 1962-10-06 | 1963-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-06 | 1966-10-06 | 1967-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-06 | 1970-10-06 | 1971-04-07 | $7700.00 | Window Closed / Lapsed |