US3646007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Complex of inosine with dialkyl-aminoalkanol
Assignee: Newport Pharmaceuticals International Inc
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Filing: 1969-08-28
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Granted: 1972-02-29
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Expires: 1989-08-28
Abstract
Abstract COMPLEXES ARE FORMED IN INOSINE AND AMINOALCOHOLS OF THE FORMULA R1-N(-R2)-CNH2N-OH WHERE R1 AND R2 ARE LOWER ALKYL AND N IS AN INTERGER OF 2 TO 4. THE COMPLEXES HAVE PHARMACOLOGICAL ACITIVITY INCLUDING THE ABILITY TO RESTORE DETERIORATED LEARNING AND MEMORY BEHAVIOR. THE PREFERRED AMINOALCOHL IS DIMETHYLAMINO ISOPROPANOL. THE PREFERRED RATIO OF INOSINE TO ALMINOALCOHL IS 1:3.
Inventors
- 👤 Paul Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:08
CPC Classifications
C; C07; C07H; C07H19/00; C07H19/02; C07H19/04; C07H19/16; A; A61; A61K; A61K31/00; A61K31/70; A61P; A61P25/00; A61P3/00; A61P31/00; A61P31/12; A61P43/00
Claims Analysis
Total Claims: 0
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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) | 1975-02-28 | 1975-08-30 | 1976-02-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-02-28 | 1979-08-30 | 1980-02-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-02-28 | 1983-08-30 | 1984-02-29 | $7700.00 | Window Closed / Lapsed |