US4556558B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
US4556558B1 - - Google Patents
Assignee: Cedars-Sinai Medical Center
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Filing: 1984-06-26
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Granted: 1989-07-11
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Expires: 2004-06-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:56
CPC Classifications
C; C12; C12N; C12N9/00; C12N9/14; C12N9/48; C12N9/50; C12N9/64; C12N9/6421; C12N9/6424; C12N9/644; A; A61; A61L; A61L2/00; A61L2/02; A61L2/04; C07; C07K; C07K14/00; C07K14/435; C07K14/745; C07K14/755; C12Y; C12Y304/00; C12Y304/21; C12Y304/21022; A61L2103/00; A61L2103/05; A61L2103/09
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) | 1992-07-10 | 1993-01-09 | 1993-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-07-10 | 1997-01-09 | 1997-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-07-10 | 2001-01-09 | 2001-07-11 | $7700.00 | Window Closed / Lapsed |