IP Library › Granted Patent US 6,649,522
Granted Patent Utility
US 6,649,522 · Confirmation No. 8452

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
2015-06-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-06-18 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
2011-04-07 LET. Miscellaneous Incoming Letter 1 View
2011-04-07 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-08-28 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-28 LET. Miscellaneous Incoming Letter 2 View
2002-09-18 TRNA Transmittal of New Application 2 View
2002-09-18 A.PE Preliminary Amendment 4 View
2002-09-18 SPEC Specification 21 View
2002-09-18 CLM Claims 14 View
2002-09-18 ABST Abstract 1 View
2002-09-18 DRW Drawings-only black and white line drawings 10 View
2002-09-18 OATH Oath or Declaration filed 6 View
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Quick Facts
Patent No.
US 6,649,522
App. No.
10/245,508
Filed
2002-09-18
Granted
2003-11-18
Pub. No.
US20030013292A1
Examiner
DANG, PHUC T
Art Unit
2818
PTA
-83 days