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US3417744A Expired / Lapsed US ⏱️ 0.0 years remaining

Catheter for selective bronchography

Assignee: Individual
•
Filing: 1966-03-15
•
Granted: 1968-12-24
•
Expires: 1986-03-15
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Abstract

No abstract record available.

Inventors

  • 👤 Mishkin Sidney
  • 👤 Robert E Bidwell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 16:23
CPC Classifications
A; A61; A61M; A61M31/00; A61M31/005; A61B; A61B1/00; A61B1/00064; A61B1/00071; A61B1/0008; A61B1/00082; A61B5/00; A61B5/08; A61B5/097; A61M16/00; A61M16/04; A61M16/0402; A61M16/0404; A61M16/0434; A61M16/0454; A61M16/0459; A61M2205/00; A61M2205/32

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US550238A Cited
DE708477C Cited
US2175726A Cited
US2210744A Cited
US2541402A Cited
US2642874A Cited
SU124593A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-12-24 1972-06-24 1972-12-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-12-24 1976-06-24 1976-12-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-12-24 1980-06-24 1980-12-24 $7700.00 Window Closed / Lapsed

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