IP Library › Granted Patent US 6,444,573
Granted Patent Utility
US 6,444,573 · Confirmation No. 6201

METHOD OF MAKING A SLOT VIA FILLED DUAL DAMASCENE STRUCTURE WITH A MIDDLE STOP LAYER

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2020-03-06 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-03-06 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-02-25 PA.. Power of Attorney 1 View
2020-02-25 R3.73 Assignee showing of ownership per 37 CFR 3.73 7 View
2020-02-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-05-22 DRW Drawings-only black and white line drawings 7 View
2001-02-21 TRNA Transmittal of New Application 3 View
2001-02-21 SPEC Specification 10 View
2001-02-21 CLM Claims 3 View
2001-02-21 ABST Abstract 1 View
2001-02-21 DRW Drawings-only black and white line drawings 7 View
2001-02-21 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,444,573
App. No.
09/788,472
Filed
2001-02-21
Granted
2002-09-03
Art Unit
2812
PTA
-131 days