Patent US4396583A successfully refreshed from Google Patents.
Patent US2880501A successfully refreshed from Google Patents.
US2880501A
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Artificial kidney manufacture
Assignee: Baxter International Inc
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Filing: 1956-07-25
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Granted: 1959-04-07
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Expires: 1976-07-25
Abstract
No abstract record available.
Inventors
- 👤 Henry E Metz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:10
CPC Classifications
A; A61; A61M; A61M1/00; A61M1/14; A61M1/16; A61M1/1694; B; B01; B01D; B01D61/00; B01D61/24; B01D61/28; Y; Y10; Y10S; Y10S604/00; Y10S604/905; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/4987
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) | 1962-04-06 | 1962-10-06 | 1963-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-06 | 1966-10-06 | 1967-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-06 | 1970-10-06 | 1971-04-07 | $7700.00 | Window Closed / Lapsed |