← Back to Patent Explorer
US3523535A Expired / Lapsed US ⏱️ 0.0 years remaining

Tampon for dental and catamenial use

Assignee: Mo och Domsjo AB
•
Filing: 1967-08-15
•
Granted: 1970-08-11
•
Expires: 1987-08-15
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Ingemar Liss-Albin Croon
  • 👤 Nils Verner Blomqvist

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 18:11
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/20; A61F13/2051; A61F13/2082; A61F13/2085; Y; Y10; Y10S; Y10S604/00; Y10S604/904

Claims Analysis

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

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) 1973-08-10 1974-02-09 1974-08-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-08-10 1978-02-09 1978-08-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-08-10 1982-02-09 1982-08-11 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag