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US3528544A
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Method for inspecting liquids for detection of foreign solid matters
Assignee: Eisai Co Ltd
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Filing: 1968-09-19
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Granted: 1970-09-15
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Expires: 1988-09-19
Abstract
No abstract record available.
Inventors
- 👤 Teiichi Noguchi
- 👤 Kimishige Onozato
- 👤 Ikuji Inowaki
- 👤 Toshio Takahashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:54
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/84; G01N21/88; G01N21/90; G01N21/9018; G01N21/9027; B; B65; B65B; B65B3/00; B65B3/003; B65B3/006; G01N33/00; G01N33/0078; G01N33/0081; Y; Y10; Y10S; Y10S209/00; Y10S209/914
Claims Analysis
Total Claims: 0
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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) | 1973-09-14 | 1974-03-16 | 1974-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-14 | 1978-03-16 | 1978-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-14 | 1982-03-16 | 1982-09-15 | $7700.00 | Window Closed / Lapsed |