US2667439A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Theophylline composition containing antinauseant factors
Assignee: Irwin Neisler and Co
•
Filing: 1952-07-23
•
Granted: 1954-01-26
•
Expires: 1972-07-23
Abstract
No abstract record available.
Inventors
- 👤 Marty Bernard Adolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:35
CPC Classifications
A; A61; A61K; A61K33/00; A61K33/06; A61K33/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
A THERAPEUTIC COMPOSITION COMPRISING: A COMPOUND SELECTED FROM THE GROUP CONSISTING OF THEOPHYLLINE AND THEOPHYLLINE SALTS; ALUMINUM HYDROXIDE; AND ETHYL PARA-AMINOBENZOATE.
Claim 2
Dependent Claim
21 words
A THERAPEUTIC COMPOSITION COMPRISING: A COMPOUND SELECTED FROM THE GROUP CONSISTING OF THEOPHYLLINE AND THEOPHYLLINE SALTS; ALUMINUM HYDROXIDE; AND ETHYL PARA-AMINOBENZOATE.
References Cited (Backward Citations)
US2433765A
Cited
US2601285A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-25 | 1957-07-27 | 1958-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-25 | 1961-07-27 | 1962-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-25 | 1965-07-27 | 1966-01-26 | $7700.00 | Window Closed / Lapsed |