US3065142A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gastric resistant medicinal preparation
Assignee: Armour Pharmaceutical Co
•
Filing: 1958-07-30
•
Granted: 1962-11-20
•
Expires: 1978-07-30
Abstract
No abstract record available.
Inventors
- 👤 Harold J Antonides
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:20
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/20; A61K9/2072; A61K9/2077; A61K9/14; A61K9/16; A61K9/1605; A61K9/1617
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
IN A PROCESS FOR PREPARING A MEDICINAL PREPARATION CONTAINING AT LEAST ONE COMPONENT BEING SUBSTANTIALLY RESISTANT TO GASTRIC DISINTEGRATION, THE STEPS OF INTIMATELY MIXING A SUBSTANTIALLY SOLID MEDICINAL AGENT AND A SUBSTANTIALLY SOLID GASTRIC RESISTANT MATERIAL, THE HEATING THE RESULTING MIXTURE TO LIQUEFY THE GASTRIC RESISTANT MATERIAL THEREIN, AND THEREAFTER COOLING THE RESULTING MASS TO OBTAIN A SUBSTANTIALLY DRY POWDER MEDICINAL PREPARAION BEING SUBSTANTIALLY RESISTANT TO GASTRIC DISTINTEGRATION.
Claim 2
Dependent Claim
68 words
IN A PROCESS FOR PREPARING A MEDICINAL PREPARATION CONTAINING AT LEAST ONE COMPONENT BEING SUBSTANTIALLY RESISTANT TO GASTRIC DISINTEGRATION, THE STEPS OF INTIMATELY MIXING A SUBSTANTIALLY SOLID MEDICINAL AGENT AND A SUBSTANTIALLY SOLID GASTRIC RESISTANT MATERIAL, THE HEATING THE RESULTING MIXTURE TO LIQUEFY THE GASTRIC RESISTANT MATERIAL THEREIN, AND THEREAFTER COOLING THE RESULTING MASS TO OBTAIN A SUBSTANTIALLY DRY POWDER MEDICINAL PREPARAION BEING SUBSTANTIALLY RESISTANT TO GASTRIC DISTINTEGRATION.
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |