US3325366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Biologically absorbable foam packing bandage and process therefor
Assignee: Individual
•
Filing: 1964-11-09
•
Granted: 1967-06-13
•
Expires: 1984-11-09
Abstract
No abstract record available.
Inventors
- 👤 Seymour M Blaug
- 👤 Eugene L Grandon
- 👤 William M Henderson
- 👤 Duane W Lovett
- 👤 Thomas W Slattery
- 👤 Frederick D Staab
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:27
CPC Classifications
A; A61; A61L; A61L15/00; A61L15/16; A61L15/42; A61L15/425; A61L15/22; A61L15/225; A61L15/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A STABLE FOAM CONSISTING OF AN AQUEOUS PHASE HAVING A GASEOUS PHASE DISPERSED THEREIN; SAID AQUEOUS PHASE COMPRISING AN AQUEOUS SOLUTION OF ABSORBABLE GELATIN SOLUBILIZED WITHH POLYVINYLPYRROLIDONE.
Claim 2
Dependent Claim
27 words
A STABLE FOAM CONSISTING OF AN AQUEOUS PHASE HAVING A GASEOUS PHASE DISPERSED THEREIN; SAID AQUEOUS PHASE COMPRISING AN AQUEOUS SOLUTION OF ABSORBABLE GELATIN SOLUBILIZED WITHH POLYVINYLPYRROLIDONE.
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) | 1970-06-12 | 1970-12-12 | 1971-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-12 | 1974-12-12 | 1975-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-12 | 1978-12-12 | 1979-06-13 | $7700.00 | Window Closed / Lapsed |