IP Library › Granted Patent US 6,677,835
Granted Patent Utility
US 6,677,835 · Confirmation No. 7994

SAW FILTER WITH AN ATTENUATION POLE INCLUDING A BAND-PASS LADDER TYPE OF SAW FILTER HAVING A SAW RESONATOR

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 Code Description Pages PDF
2012-05-16 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-05-16 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-05-08 C.AD Change of Address 2 View
2012-05-08 PA.. Power of Attorney 2 View
2012-05-08 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-05-08 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2012-05-08 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2003-11-24 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-11-16 TRNA Transmittal of New Application 1 View
2001-11-16 SPEC Specification 23 View
2001-11-16 CLM Claims 4 View
2001-11-16 ABST Abstract 1 View
2001-11-16 DRW Drawings-only black and white line drawings 14 View
2001-11-16 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,677,835
App. No.
09/987,988
Filed
2001-11-16
Granted
2004-01-13
Pub. No.
US20020089396A1
Art Unit
2817
PTA
-30 days