US2053850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of plastic materials from proteins
Assignee: RESINOX Corp
•
Filing: 1933-09-01
•
Granted: 1936-09-08
•
Expires: 1953-09-01
Abstract
No abstract record available.
Inventors
- 👤 Sturken Oswald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:06
CPC Classifications
C; C08; C08L; C08L89/00; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/52; C08K5/521; C08L61/00; C08L61/02; C08L61/04; C08L61/06; C08L61/20; C08L61/22; C08L61/24; C08L89/005; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C08K2003/2237; C08K2003/2241; Y; Y10; Y10S; Y10S264/00; Y10S264/38
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) | 1939-09-08 | 1940-03-09 | 1940-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-09-08 | 1944-03-09 | 1944-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-09-08 | 1948-03-09 | 1948-09-08 | $7700.00 | Window Closed / Lapsed |