US2963402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sustained release medicament
Assignee: NYSCO LAB Inc
•
Filing: 1955-01-18
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Granted: 1960-12-06
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Expires: 1975-01-18
Abstract
No abstract record available.
Inventors
- 👤 Nalin Edward
- 👤 Eugene J Yoss
- 👤 Sacks Milton
- 👤 Sacks Ira
- 👤 Smedresman Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:53
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/48; A61K9/50; A61K9/5073; A61K9/5078
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
AN IMPROVED MEDICAMENT FOR ORAL ADMINISTRATION COMPRISING A PELLET OF INNOCUOUS MATERIAL, A LAYER OF A NORMALLY EXPLOSIVE, PHYSIOLOGICALLY ACTIVE INGREDIENT INTIMATELY ADMIXED WITH AND CARRIED BY A PHARMACEUTICAL GLAZE SUPERIMPOSED UPON SAID PELLET, SAID ACTIVE INGREDIENT BEING SELECTED FROM THE CLASS CONSISTING OF MANNITOL HEXANITRATE, ERYTHRITOL TETRANITRATE, PENATERYTHRITOL TETRANITRATE, NITROGLYCERINE, AND INOSITOL HEXANITRATE AND SAID PHARMACEUTICAL GLAZE BEING SELECTED FROM THE CLASS CONSISTING OF SHELLAC, NATURAL WAX, SYNTHETIC WAX AND CELLULOSE ACETATE PHTHALATE, SAID LAYER-CARRYING PELLET BEING COVERED WITH A PHARMACEUTICAL GLAZE.
Claim 2
Dependent Claim
83 words
AN IMPROVED MEDICAMENT FOR ORAL ADMINISTRATION COMPRISING A PELLET OF INNOCUOUS MATERIAL, A LAYER OF A NORMALLY EXPLOSIVE, PHYSIOLOGICALLY ACTIVE INGREDIENT INTIMATELY ADMIXED WITH AND CARRIED BY A PHARMACEUTICAL GLAZE SUPERIMPOSED UPON SAID PELLET, SAID ACTIVE INGREDIENT BEING SELECTED FROM THE CLASS CONSISTING OF MANNITOL HEXANITRATE, ERYTHRITOL TETRANITRATE, PENATERYTHRITOL TETRANITRATE, NITROGLYCERINE, AND INOSITOL HEXANITRATE AND SAID PHARMACEUTICAL GLAZE BEING SELECTED FROM THE CLASS CONSISTING OF SHELLAC, NATURAL WAX, SYNTHETIC WAX AND CELLULOSE ACETATE PHTHALATE, SAID LAYER-CARRYING PELLET BEING COVERED WITH A PHARMACEUTICAL GLAZE.
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) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |