Patent WO1993006791A1 successfully refreshed from Google Patents.
← Back to Patent Explorer
WO1993006791A1 Expired / Lapsed WO ⏱️ 0.0 years remaining

Collagen constructs

Assignee: Organogenesis Inc
•
Filing: 1992-10-07
•
Granted: —
•
Expires: 2012-10-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract The present invention provides improved collagen threads (14). In the production of collagen threads (14) means (1) for extruding a collagen solution include a syringe pump (2), a syringe (3), leader tubing (4) and a blunt needle (5). The dehydrating bath (10) includes dehydrating trough (11), dehydrating agent (12) and recirculating pump (13), the rinsing bath (20) includes a rinsing trough (21) and rince liquid (22). The drying means includes a drying cabinet (31) pulleys (43, 44, 45 and 47) and a heated blower (32). The collagen threads (14) are carried to uptake spool (40).

Inventors

  • 👤 Paul D. Kemp
  • 👤 Robert M. Carr, Jr.
  • 👤 John G. Maresh
  • 👤 John Cavallaro
  • 👤 Jerome Gross

Bibliographic Details

Application Number —
Jurisdiction WO
Data Source google_patents
Last Synchronized 2026-10-22 23:20
CPC Classifications
A; A61; A61L; A61L27/00; A61L27/50; A61L27/507; A61F; A61F2/00; A61F2/02; A61F2/04; A61F2/06; A61F2/08; A61L27/14; A61L27/22; A61L27/24; A61L27/36; A61L27/38; A61L27/3804; A61L27/3808; A61L27/3813; A61L27/60; A61P; A61P43/00; D; D01; D01F; D01F4/00; A61F2310/00; A61F2310/00005; A61F2310/00365; Y; Y10; Y10S; Y10S623/00; Y10S623/901

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

US4980403A Cited

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag