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US5077237B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Method of encapsulating a semiconductor element using a resin mold having upper and lower mold half resin inflow openings

Assignee: Seiko Epson Corp
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Filing: 1990-09-17
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Granted: 1997-07-08
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Expires: 2010-09-17
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Abstract

No abstract record available.

Inventors

  • 👤 Akitoshi Hara

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 20:53
CPC Classifications
H; H10; H10W; H10W74/00; H10W74/01; H10W74/016; B; B29; B29C; B29C45/00; B29C45/14; B29C45/14639; B29C45/14655; B29C2045/1486; B29C2045/14942; H10W72/00; H10W72/50; H10W72/551; H10W72/552; H10W72/5522

Claims Analysis

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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-07-07 2001-01-06 2001-07-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-07-07 2005-01-06 2005-07-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-07-07 2009-01-06 2009-07-08 $7700.00 Window Closed / Lapsed

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