Patent US3297804A successfully refreshed from Google Patents.
US3297804A
Expired / Lapsed
US
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Method of filling hard capsules with granules by the open-mouth-down punching method
Assignee: Ono Pharmaceutical Co Ltd
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Filing: 1964-05-19
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Granted: 1967-01-10
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Expires: 1984-05-19
Abstract
No abstract record available.
Inventors
- 👤 Iwamoto Nobumasa
- 👤 Nakano Akihide
- 👤 Imanishi Yoshitatsu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:44
CPC Classifications
A; A61; A61J; A61J3/00; A61J3/07
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
IN THE METHOD OF PACKING CAPSULES WITH A MIXTURE OF AT LEAST TWO DIFFERENT TYPES OF GRANULES BY THE OPENMOUTH-DOWN PUNCHING METHOD OF CAPSULE PACKING, THE IMPROVEMENT ACCORDING TO WHICH THE GRANULES ARE PRELIMINARILY FIRST EVENLY COATED WITH A MOTLEN MATERIAL SELECTED FROM THE GROUP CONSISTING OF WAX, TRISTEARIN AND GLYCERIN, THEREBY RENDERING THE GRANULES TACKY, AND THEN HOMOGENEOUSLY ADMIXED WITH EACH OTHER, AND THE RESULTANT MIXTURE THEREAFTER PACKED INTO CAPSULES BY THE AFORESAID METHOD.
Claim 2
Dependent Claim
75 words
IN THE METHOD OF PACKING CAPSULES WITH A MIXTURE OF AT LEAST TWO DIFFERENT TYPES OF GRANULES BY THE OPENMOUTH-DOWN PUNCHING METHOD OF CAPSULE PACKING, THE IMPROVEMENT ACCORDING TO WHICH THE GRANULES ARE PRELIMINARILY FIRST EVENLY COATED WITH A MOTLEN MATERIAL SELECTED FROM THE GROUP CONSISTING OF WAX, TRISTEARIN AND GLYCERIN, THEREBY RENDERING THE GRANULES TACKY, AND THEN HOMOGENEOUSLY ADMIXED WITH EACH OTHER, AND THE RESULTANT MIXTURE THEREAFTER PACKED INTO CAPSULES BY THE AFORESAID METHOD.
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) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |