IP Library Patent Application 10061332
Patent Application Utility
App. No. 10/061,332 · Confirmation No. 6163

METHOD FOR MANUFACTURING SEMICONDUCTOR WAFER HAVING RESIST MASK WITH MEASUREMENT MARKS FOR MEASURING THE ACCURACY OF OVERLAY OF A PHOTOMASK

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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Code Description Pages PDF
2002-02-04 TRNA Transmittal of New Application 2 View
2002-02-04 A.PE Preliminary Amendment 5 View
2002-02-04 SPEC Specification 9 View
2002-02-04 CLM Claims 5 View
2002-02-04 ABST Abstract 1 View
2002-02-04 DRW Drawings-only black and white line drawings 3 View
2002-02-04 OATH Oath or Declaration filed 5 View
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Quick Facts
App. No.
10/061,332
Filed
2002-02-04
Granted
2003-05-06
Pub. No.
US20020081860A1
Art Unit
1765
PTA
0 days