IP Library › Granted Patent US 6,607,974
Granted Patent Utility
US 6,607,974 · Confirmation No. 2921

METHOD OF FORMING A CONTACT STRUCTURE IN A SEMICONDUCTOR DEVICE

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 Code Description Pages PDF
2011-02-16 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-02-16 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-02-08 PA.. Power of Attorney 1 View
2011-02-08 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2011-02-08 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-12-14 TRNA Transmittal of New Application 2 View
2001-12-14 A.PE Preliminary Amendment 10 View
2001-12-14 SPEC Specification 38 View
2001-12-14 CLM Claims 8 View
2001-12-14 ABST Abstract 1 View
2001-12-14 DRW Drawings-only black and white line drawings 11 View
2001-12-14 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,607,974
App. No.
10/022,319
Filed
2001-12-14
Granted
2003-08-19
Pub. No.
US20020086524A1
Art Unit
2813
PTA
-103 days