IP Library › Granted Patent US 6,424,679
Granted Patent Utility
US 6,424,679 · Confirmation No. 9547

SPACE TIME BLOCK CODED TRANSMIT ANTENNA DIVERSITY FOR WCDMA

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 Code Description Pages PDF
2017-03-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-03-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-03-09 PA.. Power of Attorney 2 View
2017-03-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-03-09 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2017-03-09 MFEE.C.AD Maintenance Fee Address Change 2 View
2013-02-11 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-02-11 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-01-24 PA.. Power of Attorney 2 View
2013-01-24 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-08-28 TRNA Transmittal of New Application 2 View
2001-08-28 A.PE Preliminary Amendment 9 View
2001-08-28 SPEC Specification 7 View
2001-08-28 CLM Claims 4 View
2001-08-28 ABST Abstract 1 View
2001-08-28 DRW Drawings-only black and white line drawings 3 View
2001-08-28 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,424,679
App. No.
09/941,286
Filed
2001-08-28
Granted
2002-07-23
Pub. No.
US20020090038A1
Art Unit
2631
PTA
0 days