US2566200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oral therapeutic tablets
Assignee: Commercial Solvents Corp
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Filing: 1947-06-07
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Granted: 1951-08-28
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Expires: 1967-06-07
Abstract
No abstract record available.
Inventors
- 👤 Richard J Hickey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:42
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/41; A61K31/425; A61K31/429; A61K31/43
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A THERAPEUTIC COMPOSITION ADAPTED FOR ORAL INGESTION AND HAVING ENTERIC PROPERTIES WHICH COMPRISES A THERAPEUTIC PENICILLIN SALT OF A CHARACTER SUCH THAT ITS EFFECTIVENESS IS IMPARIED BY CONTACT WITH STOMACH JUICES, ADMIXED WITH AN ALKALI METAL SALT OF A HIGH TITER FATTY ACID, A SMALL AMOUNT OF AN ALKALI METAL SALT OF A LOWE TITER FATTY ACID SUFFICIENT TO SERVE AS AN EMULSIFYING AGENT AND A MATERIAL SELECTED FROM THE GROUP CONSISTING OF SATURATED NATURAL AND FULLY HYDROGENATED OILS AND FATS HAVING MELTING POINTS ABOVE ABOUT 40* C., SAID MIXTURE BEING IN THE FORM OF DRY, POROUS TABLETS.
Claim 2
Dependent Claim
98 words
A THERAPEUTIC COMPOSITION ADAPTED FOR ORAL INGESTION AND HAVING ENTERIC PROPERTIES WHICH COMPRISES A THERAPEUTIC PENICILLIN SALT OF A CHARACTER SUCH THAT ITS EFFECTIVENESS IS IMPARIED BY CONTACT WITH STOMACH JUICES, ADMIXED WITH AN ALKALI METAL SALT OF A HIGH TITER FATTY ACID, A SMALL AMOUNT OF AN ALKALI METAL SALT OF A LOWE TITER FATTY ACID SUFFICIENT TO SERVE AS AN EMULSIFYING AGENT AND A MATERIAL SELECTED FROM THE GROUP CONSISTING OF SATURATED NATURAL AND FULLY HYDROGENATED OILS AND FATS HAVING MELTING POINTS ABOVE ABOUT 40* C., SAID MIXTURE BEING IN THE FORM OF DRY, POROUS TABLETS.
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) | 1954-08-27 | 1955-02-26 | 1955-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-27 | 1959-02-26 | 1959-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-27 | 1963-02-26 | 1963-08-28 | $7700.00 | Window Closed / Lapsed |