US3536587A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Enzyme resin and a process for the preparation thereof
Assignee: Teijin Ltd
•
Filing: 1967-12-12
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Granted: 1970-10-27
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Expires: 1987-12-12
Abstract
No abstract record available.
Inventors
- 👤 Mark A Stahmann
- 👤 Yasuhisa Ohno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:04
CPC Classifications
C; C08; C08F; C08F8/00; C08F8/30; C12; C12N; C12N11/00; C12N11/02; C12N11/08; C12N11/082; C12N11/087; C08F2800/00; C08F2800/20; Y; Y10; Y10S; Y10S530/00; Y10S530/81; Y10S530/812; Y10S530/815; Y10S530/816
Claims Analysis
Total Claims: 0
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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) | 1973-10-26 | 1974-04-27 | 1974-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-26 | 1978-04-27 | 1978-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-26 | 1982-04-27 | 1982-10-27 | $7700.00 | Window Closed / Lapsed |