US3373046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the manufacture of collagen casings from limed hides
Assignee: Johnson and Johnson
•
Filing: 1965-06-15
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Granted: 1968-03-12
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Expires: 1985-06-15
Abstract
No abstract record available.
Inventors
- 👤 Paul V Fagan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:12
CPC Classifications
A; A22; A22C; A22C13/00; A22C13/0013; A22C13/0016; A22C13/0003; A22C13/0006; A23; A23J; A23J1/00; A23J1/10; B; B29; B29C; B29C48/00; B29C48/03; B29C48/09; B29C48/10; B29C48/25; B29C48/88; B29C48/919
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |