USRE29909F1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of cleansing contaminated wounds using compositions containing ethylene oxide/propylene oxide block copolymers
Assignee: HOWMEDICA SUTURES Inc A CORP OF NY
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Filing: 1977-08-04
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Granted: 1989-03-21
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Expires: 1997-08-04
Abstract
No abstract record available.
Inventors
- 👤 Leonard D Kurtz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:55
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/74; A61K31/765; A61K31/77; A61K31/785; A61K31/787; A61K31/79; C; C11; C11D; C11D1/00; C11D1/66; C11D1/722
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) | 1992-03-20 | 1992-09-19 | 1993-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-03-20 | 1996-09-19 | 1997-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-03-20 | 2000-09-19 | 2001-03-21 | $7700.00 | Window Closed / Lapsed |