IP Library › Granted Patent US 6,541,398
Granted Patent Utility
US 6,541,398 · Confirmation No. 2489

ULTRALOW DIELECTRIC CONSTANT MATERIAL AS AN INTRALEVEL OR INTERLEVEL DIELECTRIC IN A SEMICONDUCTOR DEVICE AND ELECTRONIC DEVICE CONTAINING THE SAME

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2014-03-03 MFEE.C.AD Maintenance Fee Address Change 1 View
2014-03-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2014-02-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-02-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-02-12 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2014-02-12 PA.. Power of Attorney 1 View
2014-02-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2002-06-19 TRNA Transmittal of New Application 6 View
2002-06-19 A.PE Preliminary Amendment 8 View
2002-06-19 SPEC Specification 29 View
2002-06-19 CLM Claims 13 View
2002-06-19 ABST Abstract 1 View
2002-06-19 DRW Drawings-only black and white line drawings 6 View
2002-06-19 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,541,398
App. No.
10/176,438
Filed
2002-06-19
Granted
2003-04-01
Pub. No.
US20020180051A1
Art Unit
2818
PTA
0 days