IP Library Patent Application 09944162
Patent Application Utility
App. No. 09/944,162 · Confirmation No. 9090

DIGITAL FILTER

Inventor: Andreas Menkhoff
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
2004-09-30 LET. Miscellaneous Incoming Letter 1 View
2004-09-30 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-08-30 TRNA Transmittal of New Application 1 View
2001-08-30 SPEC Specification 15 View
2001-08-30 CLM Claims 3 View
2001-08-30 ABST Abstract 1 View
2001-08-30 DRW Drawings-only black and white line drawings 10 View
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Quick Facts
App. No.
09/944,162
Filed
2001-08-30
Granted
2004-11-23
Pub. No.
US20020113897A1
Art Unit
2614
PTA
-109 days