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US3522009A Expired / Lapsed US ⏱️ 0.0 years remaining

Breath sampling,storing,and processing apparatus and method

Assignee: Indiana University Foundation Inc
•
Filing: 1966-12-05
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Granted: 1970-07-28
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Expires: 1986-12-05
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Abstract

No abstract record available.

Inventors

  • 👤 Robert F Borkenstein

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 02:28
CPC Classifications
H; H03; H03H; H03H7/00; H03H7/38; G; G01; G01N; G01N33/00; G01N33/48; G01N33/483; G01N33/497; G01N33/4972; G01N33/50; G01N33/98; H01; H01Q; H01Q1/00; H01Q1/27; H01Q1/28; H01Q1/30; Y; Y10; Y10S; Y10S436/00; Y10S436/90; Y10T; Y10T436/00; Y10T436/20; Y10T436/203332; Y10T436/204165; Y10T436/25; Y10T436/25375; Y10T436/255; Y10T436/25875

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2867511A Cited
US3119670A Cited
US3223488A Cited
US3196689A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-07-27 1974-01-26 1974-07-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-07-27 1978-01-26 1978-07-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-07-27 1982-01-26 1982-07-28 $7700.00 Window Closed / Lapsed

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