Patent US5147343B1 successfully refreshed from Google Patents.
US5147343B1
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US
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Absorbent products containing hydrogels with ability to swell against pressure
Assignee: Kimberly Clark Worldwide Inc
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Filing: 1989-04-10
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Granted: 1998-03-17
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Expires: 2009-04-10
Abstract
No abstract record available.
Inventors
- 👤 Stanley R Kellenberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:41
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/53; A61F13/531; A61F13/45; A61F13/49; A61L; A61L15/00; A61L15/16; A61L15/42; A61L15/60; A61F13/15203; A61F2013/15284; A61F2013/530481; A61F2013/530489; A61F2013/530496; A61F2013/530569; A61F2013/5307; A61F2013/530708; A61F13/84; A61F2013/8488; A61F2013/8491
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) | 2001-03-16 | 2001-09-15 | 2002-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2005-03-16 | 2005-09-15 | 2006-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2009-03-16 | 2009-09-15 | 2010-03-17 | $7700.00 | Window Closed / Lapsed |