US4806345C1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cross-linked cationic polymers for use in personal care products
Assignee: C Johnson & Son Inc
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Filing: 1985-11-21
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Granted: 2001-02-06
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Expires: 2005-11-21
Abstract
No abstract record available.
Inventors
- 👤 Bhupati R Bhattacharyya
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 15:37
CPC Classifications
A; A61; A61Q; A61Q19/00; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/81; A61K8/8141; A61K8/8152; A61K8/8158; A61K2800/00; A61K2800/40; A61K2800/54; A61K2800/542; A61K2800/5426; A61Q3/00; A61Q5/00
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) | 2004-02-06 | 2004-08-07 | 2005-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2008-02-06 | 2008-08-07 | 2009-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2012-02-06 | 2012-08-07 | 2013-02-06 | $7700.00 | Window Closed / Lapsed |