US3824150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Enzyme bound to polymeric sheet with a triazine bridging group
Assignee: National Research Development Corp UK
•
Filing: 1968-07-05
•
Granted: 1974-07-16
•
Expires: 1988-07-05
Abstract
Abstract A METHOD OF CARRYING OUT AN ENZYMATIC REACTION WHICH COMPRISES CONTACTING A LIQUID MEDIUM CONTAINING A SUBSTANCE WHICH IS CAPBLE OF BEING CHEMICALLY ALTERED BY AN ENZYME WITH A PERMEABLE OR IMPERMEABLE SHEET THAT COMPRISES AN ENZYME CHEMICALLY BONDED TO AN INSOLUBLE SUPPORT AND RECOVERING A PRODUCT OF THE REACTION.
Inventors
- 👤 A Sharp
- 👤 M Lilly
- 👤 R Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:27
CPC Classifications
C; C12; C12N; C12N11/00; C12N11/02; C12N11/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1977-07-15 | 1978-01-14 | 1978-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-15 | 1982-01-14 | 1982-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-15 | 1986-01-14 | 1986-07-16 | $7700.00 | Window Closed / Lapsed |