Patent US4889744B1 successfully refreshed from Google Patents.
US4889744B1
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US
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Method for making open-cell,silicone-elastomer medical implant
Assignee: APPALOOSA MANAGEMENT LP
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Filing: 1988-05-02
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Granted: 1993-03-09
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Expires: 2008-05-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:05
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/26; A; A61; A61F; A61F2/00; A61F2/0077; A61F2/02; A61F2/12; A61L; A61L27/00; A61L27/14; A61L27/18; A61L27/50; A61L27/56; B; B29; B29C; B29C41/00; B29C41/02; B29C41/14; B29C37/00; B29C37/0053; C08J2201/00; C08J2201/04; C08J2201/044; C08J2201/0444; C08J2201/0446; C08J2383/00; C08J2383/04; Y; Y10; Y10S; Y10S128/00; Y10S128/21; Y10S623/00; Y10S623/901
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) | 1996-03-08 | 1996-09-07 | 1997-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-03-08 | 2000-09-07 | 2001-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-03-08 | 2004-09-07 | 2005-03-09 | $7700.00 | Window Closed / Lapsed |