IP Library › Granted Patent US 6,727,178
Granted Patent Utility
US 6,727,178 · Confirmation No. 1600

ETCHANT AND METHOD OF ETCHING

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2004-02-24 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-12-30 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2003-12-30 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2003-12-30 892 List of references cited by examiner 1 View
2003-12-30 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2003-12-30 FWCLM Index of Claims 1 View
2003-12-30 SRFW Search information including classification, databases and other search related notes 1 View
2003-12-08 SRNT Examiner's search strategy and results 2 View
2003-04-21 TRNA Transmittal of New Application 2 View
2003-04-21 ADS Application Data Sheet 4 View
2003-04-21 SPEC Specification 44 View
2003-04-21 CLM Claims 3 View
2003-04-21 ABST Abstract 1 View
2003-04-21 DRW Drawings-only black and white line drawings 3 View
2003-04-21 OATH Oath or Declaration filed 4 View
2003-04-21 WFEE Fee Worksheet (SB06) 1 View
2003-04-21 WFEE Fee Worksheet (SB06) 1 View
2003-04-21 WCLM Claims Worksheet (PTO-2022) 2 View
2003-04-21 FRPR Certified Copy of Foreign Priority Application 25 View
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Quick Facts
Patent No.
US 6,727,178
App. No.
10/419,179
Filed
2003-04-21
Granted
2004-04-27
Pub. No.
US20030207513A1
Examiner
NHU, DAVID
Art Unit
2818
PTA
0 days