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US2992644A Expired / Lapsed US ⏱️ 0.0 years remaining

Dressing

Assignee: Johnson and Johnson
•
Filing: 1959-01-02
•
Granted: 1961-07-18
•
Expires: 1979-01-02
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Abstract

No abstract record available.

Inventors

  • 👤 Oliver S Plantinga
  • 👤 Robert J Trewella

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 00:19
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/02; A61F13/0203

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB191022327A Cited
FR661113A Cited
GB776408A Cited
US2923298A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-07-17 1965-01-16 1965-07-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-07-17 1969-01-16 1969-07-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-07-17 1973-01-16 1973-07-18 $7700.00 Window Closed / Lapsed

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