US3545864A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for determining gastro-enteral absorption quota
Assignee: Desaga GmbH
•
Filing: 1967-07-19
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Granted: 1970-12-08
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Expires: 1987-07-19
Abstract
No abstract record available.
Inventors
- 👤 Hans-Werner Dibbern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:43
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/48; G01N33/50; G01N33/94
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3053846A
Cited
US2485739A
Cited
US2643940A
Cited
US2729550A
Cited
US3058813A
Cited
US3423192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |