Patent US3384491A successfully refreshed from Google Patents.
US3384491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing high protein feed supplements from hydrocarbons
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1964-04-15
•
Granted: 1968-05-21
•
Expires: 1984-04-15
Abstract
No abstract record available.
Inventors
- 👤 Karl R Guenther
- 👤 Michael B Perkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:50
CPC Classifications
C; C12; C12N; C12N1/00; C12N1/26; A; A23; A23L; A23L35/00; C12P; C12P21/00; Y; Y10; Y10S; Y10S435/00; Y10S435/802; Y10S435/8215; Y10S435/822; Y10S435/859
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |