IP Library › Granted Patent US 6,689,541
Granted Patent Utility
US 6,689,541 · Confirmation No. 2813

PROCESS FOR FORMING A PHOTORESIST MASK

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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
2003-12-10 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-06-19 TRNA Transmittal of New Application 4 View
2001-06-19 SPEC Specification 11 View
2001-06-19 CLM Claims 2 View
2001-06-19 ABST Abstract 1 View
2001-06-19 DRW Drawings-only black and white line drawings 5 View
2001-06-19 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,689,541
App. No.
09/884,182
Filed
2001-06-19
Granted
2004-02-10
Art Unit
1756
PTA
0 days