US5030356B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for recovering organic components from liquid streams
Assignee: Membrane Technology and Research Inc
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Filing: 1989-05-31
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Granted: 1998-06-30
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Expires: 2009-05-31
Abstract
No abstract record available.
Inventors
- 👤 Ingo Blume
- 👤 Richard W Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:44
CPC Classifications
B; B01; B01D; B01D61/00; B01D61/36; B01D61/362; B01D17/00; B01D17/02; B01D17/0208; B01D17/08; B01D17/085
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) | 2001-06-29 | 2001-12-29 | 2002-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2005-06-29 | 2005-12-29 | 2006-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2009-06-29 | 2009-12-29 | 2010-06-30 | $7700.00 | Window Closed / Lapsed |