IP Library › Granted Patent US 6,509,258
Granted Patent Utility
US 6,509,258 · Confirmation No. 7178

ETCH STOP IN DAMASCENE INTERCONNECT STRUCTURE AND METHOD OF MAKING

Inventor: Paul A. Farrar
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2015-06-11 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-06-11 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-06-09 PA.. Power of Attorney 1 View
2015-06-09 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2015-06-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-06-14 C.AD Change of Address 1 View
2010-06-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-05-29 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-08-30 TRNA Transmittal of New Application 2 View
2001-08-30 A.PE Preliminary Amendment 2 View
2001-08-30 SPEC Specification 21 View
2001-08-30 CLM Claims 14 View
2001-08-30 ABST Abstract 1 View
2001-08-30 DRW Drawings-only black and white line drawings 10 View
2001-08-30 OATH Oath or Declaration filed 6 View
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Quick Facts
Patent No.
US 6,509,258
App. No.
09/941,762
Filed
2001-08-30
Granted
2003-01-21
Pub. No.
US20020024150A1
Examiner
DANG, PHUC T
Art Unit
2818
PTA
-71 days