IP Library Granted Patent US 6,476,493
Granted Patent Utility
US 6,476,493 · Confirmation No. 5736

SEMICONDUCTOR DEVICE

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2019-03-21 MFEE.C.AD Maintenance Fee Address Change 2 View
2019-03-21 PA.. Power of Attorney 3 View
2019-03-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2019-03-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2019-02-26 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-02-26 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-02-14 MFEE.C.AD Maintenance Fee Address Change 2 View
2019-02-14 PA.. Power of Attorney 3 View
2019-02-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2014-11-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-11-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-11-12 PA.. Power of Attorney 1 View
2014-11-12 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2014-11-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-04-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-04-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-03-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-03-18 PA.. Power of Attorney 2 View
2001-08-29 TRNA Transmittal of New Application 2 View
2001-08-29 SPEC Specification 20 View
2001-08-29 CLM Claims 8 View
2001-08-29 ABST Abstract 1 View
2001-08-29 DRW Drawings-only black and white line drawings 25 View
2001-08-29 OATH Oath or Declaration filed 2 View
2001-08-29 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,476,493
App. No.
09/940,714
Filed
2001-08-29
Granted
2002-11-05
Pub. No.
US20020024143A1
Art Unit
2815
PTA
-120 days