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US4745285B1 Expired / Lapsed US ⏱️ 0.0 years remaining

US4745285B1 - - Google Patents

Assignee: Becton Dickinson and Co
•
Filing: 1986-08-21
•
Granted: 1992-08-11
•
Expires: 2006-08-21
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Abstract

No abstract record available.

Inventors

  • 👤 J Recktenwald Diether
  • 👤 H Chen Chia

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 00:20
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/62; G01N21/63; G01N21/64; G01N21/6428; G01N15/00; G01N15/10; G01N15/14; G01N15/1456; G01N15/1459; G01N2015/1006; G01N2015/1477; G01N2015/1479; G01N2021/6417; G01N2021/6421; G01N2021/6439; G01N2021/6441

Claims Analysis

Total Claims: 0
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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) 1995-08-11 1996-02-10 1996-08-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-08-11 2000-02-10 2000-08-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-08-11 2004-02-10 2004-08-11 $7700.00 Window Closed / Lapsed

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