← Back to Patent Explorer
US3439677A Expired / Lapsed US ⏱️ 0.0 years remaining

Colostomy or ileostomy bag

Assignee: ER Squibb and Sons LLC
•
Filing: 1965-11-05
•
Granted: 1969-04-22
•
Expires: 1985-11-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Kjeld Bonfils

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 23:41
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/44; A61F5/441

Claims Analysis

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

References Cited (Backward Citations)

US2054535A Cited
US2327514A Cited
US2544579A Cited
US2555086A Cited
US2688327A Cited
US2669235A Cited
US2900979A Cited
US3039464A Cited
US3055368A Cited
US3186410A Cited
US3312221A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-04-21 1972-10-21 1973-04-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-04-21 1976-10-21 1977-04-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-04-21 1980-10-21 1981-04-22 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag