Patent US2425500A successfully refreshed from Google Patents.
Patent US3794584A successfully refreshed from Google Patents.
US3794584A
Expired / Lapsed
US
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Removal of poisons and drugs from blood
Assignee: Rohm and Haas Co
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Filing: 1970-04-09
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Granted: 1974-02-26
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Expires: 1990-04-09
Abstract
Abstract A TECHNIQUE IS PROVIDED FOR THE REMOVAL OF POISONS AND/OR DRUGS FROM THE BLOOD OF ANIMALS. THIS TECHNIQUE INCLUDES THE USE OF A NON-IONORGENIC MACRORETICULAR, CROSSLINKED POLYMER OR RESIN CAPABLE OF ADSORBING THE TOXIC COMPONENTS FROM THE BLOOD.
Inventors
- 👤 R Kunin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:47
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/28; C08J9/286; A; A61; A61M; A61M1/00; A61M1/36; A61M1/3679; B; B01; B01J; B01J20/00; B01J20/22; C08J2357/00
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-02-25 | 1977-08-27 | 1978-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-02-25 | 1981-08-27 | 1982-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-02-25 | 1985-08-27 | 1986-02-26 | $7700.00 | Window Closed / Lapsed |