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App. No. 09/861,172 · Confirmation No. 5839

DIRTY TAG BITS FOR 3D-RAM SRAM

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
2004-02-26 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-05-18 TRNA Transmittal of New Application 2 View
2001-05-18 SPEC Specification 25 View
2001-05-18 CLM Claims 8 View
2001-05-18 ABST Abstract 1 View
2001-05-18 DRW Drawings-only black and white line drawings 13 View
2001-05-18 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
App. No.
09/861,172
Filed
2001-05-18
Granted
2004-04-13
Pub. No.
US20020171655A1
Examiner
TUNG, KEE M
Art Unit
2676
PTA
-29 days