IP Library › Granted Patent US 6,821,685
Granted Patent Utility
US 6,821,685 · Confirmation No. 3323

BLOCK MASK MAKING METHOD, BLOCK MASK AND EXPOSURE APPARATUS

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2004-10-07 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-09-01 NOA Notice of Allowance and Fees Due (PTOL-85) 4 View
2004-09-01 NOA Notice of Allowance and Fees Due (PTOL-85) 2 View
2004-09-01 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-09-01 SRFW Search information including classification, databases and other search related notes 1 View
2004-06-07 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2004-06-07 CLM Claims 3 View
2004-06-07 REM Applicant Arguments/Remarks Made in an Amendment 6 View
2004-03-17 CTNF Non-Final Rejection 10 View
2004-03-17 1449 List of References cited by applicant and considered by examiner 1 View
2004-03-17 892 List of references cited by examiner 1 View
2004-03-17 FWCLM Index of Claims 1 View
2004-03-17 SRFW Search information including classification, databases and other search related notes 1 View
2004-02-20 ELC. Response to Election / Restriction Filed 2 View
2004-02-04 CTRS Requirement for Restriction/Election 4 View
2004-02-04 FWCLM Index of Claims 1 View
2004-02-04 SRFW Search information including classification, databases and other search related notes 1 View
2002-03-11 TRNA Transmittal of New Application 1 View
2002-03-11 SPEC Specification 23 View
2002-03-11 CLM Claims 4 View
2002-03-11 ABST Abstract 1 View
2002-03-11 DRW Drawings-only black and white line drawings 22 View
2002-03-11 OATH Oath or Declaration filed 3 View
2002-03-11 WFEE Fee Worksheet (SB06) 1 View
2002-03-11 WFEE Fee Worksheet (SB06) 1 View
2002-03-11 WCLM Claims Worksheet (PTO-2022) 1 View
2002-03-11 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2002-03-11 FRPR Certified Copy of Foreign Priority Application 50 View
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Quick Facts
Patent No.
US 6,821,685
App. No.
10/093,803
Filed
2002-03-11
Granted
2004-11-23
Pub. No.
US20030003375A1
Art Unit
1756
PTA
0 days