US3456050A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dragee preparation
Assignee: Roche Diagnostics GmbH
•
Filing: 1965-12-10
•
Granted: 1969-07-15
•
Expires: 1985-12-10
Abstract
No abstract record available.
Inventors
- 👤 Peter Rieckmann
- 👤 Heinz Schalk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:34
CPC Classifications
A; A23; A23G; A23G4/00; A23G4/02; A23G4/025; A23G1/00; A23G1/30; A23G1/305; A23G3/00; A23G3/02; A23G3/20; A23G3/26; A23G3/34; A23G3/343; A23G4/18; A23G4/20; A61; A61K; A61K9/00; A61K9/20; A61K9/28; A61K9/2806; A61K9/282; A61K9/2826; A23G2200/00; A23G2200/08; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982; Y10T428/2991
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1629461A
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US1991139A
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GB968441A
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GB968442A
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US3295992A
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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) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |