Patent US3278392A successfully refreshed from Google Patents.
US3278392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water insoluble enzymes
Assignee: Yeda Research and Development Co Ltd
•
Filing: 1963-11-07
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Granted: 1966-10-11
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Expires: 1983-11-07
Abstract
No abstract record available.
Inventors
- 👤 Patchornik Abraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:31
CPC Classifications
C; C08; C08B; C08B3/00; C08B3/14; C12; C12N; C12N11/00; C12N11/02; C12N11/10; C12N11/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
AN ENCYMATICALLY ACTIVE, WATER ISOLUBLE SUBSTANCE WHEREIN X IS A FUNCTIONAL GROUP OF THE ENZYME MOLECULE NOT ESSENTIAL FOR THE ENZYMATIC ACTIVITY THEREOF AND IS
Claim 2
Dependent Claim
25 words
AN ENCYMATICALLY ACTIVE, WATER ISOLUBLE SUBSTANCE WHEREIN X IS A FUNCTIONAL GROUP OF THE ENZYME MOLECULE NOT ESSENTIAL FOR THE ENZYMATIC ACTIVITY THEREOF AND IS
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) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |