IP Library › Granted Patent US 6,787,271
Granted Patent Utility
US 6,787,271 · Confirmation No. 1994

DESIGN AND LAYOUT OF PHASE SHIFTING PHOTOLITHOGRAPHIC MASKS

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2011-08-19 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2005-06-24 COCOUT Certificate of Correction - Post Issue Communication 1 View
2005-05-13 COCIN Request for Certificate of Correction 5 View
2004-07-07 CTMS Miscellaneous Action with shortened statutory period (SSP) 2 View
2004-07-07 1449 List of References cited by applicant and considered by examiner 3 View
2004-07-07 LET. Miscellaneous Incoming Letter 2 View
2004-05-18 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2004-05-10 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-04-19 CTMS Miscellaneous Action with shortened statutory period (SSP) 2 View
2004-04-19 ANE.I Amendment After Final or under 37CFR 1.312, initialed by the examiner. 1 View
2004-03-12 LET. Miscellaneous Incoming Letter 1 View
2004-03-12 A.NA Amendment after Notice of Allowance (Rule 312) 1 View
2004-03-12 CLM Claims 8 View
2004-03-12 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2004-02-11 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-02-11 NOA Notice of Allowance and Fees Due (PTOL-85) 4 View
2004-02-11 1449 List of References cited by applicant and considered by examiner 14 View
2004-02-11 892 List of references cited by examiner 1 View
2004-02-11 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-02-11 SRFW Search information including classification, databases and other search related notes 1 View
2004-02-11 A.PE Preliminary Amendment 1 View
2004-02-05 SRNT Examiner's search strategy and results 1 View
2003-12-08 A... Amendment/Request for Reconsideration-After Non-Final Rejection 2 View
2003-12-08 CLM Claims 9 View
2003-12-08 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-11-17 CTNF Non-Final Rejection 4 View
2003-11-17 SRFW Search information including classification, databases and other search related notes 1 View
2003-10-27 WFEE Fee Worksheet (SB06) 1 View
2003-10-06 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2003-02-03 IDS Information Disclosure Statement (IDS) Form (SB08) 6 View
2003-02-03 FOR Foreign Reference 28 View
2002-11-06 A.PE Preliminary Amendment 1 View
2002-11-06 SPEC Specification 1 View
2002-11-06 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2002-11-05 CFILE Request for Corrected Filing Receipt 3 View
2002-07-31 IDS Information Disclosure Statement (IDS) Form (SB08) 13 View
2002-02-28 TRNA Transmittal of New Application 1 View
2002-02-28 SPEC Specification 35 View
2002-02-28 CLM Claims 9 View
2002-02-28 ABST Abstract 1 View
2002-02-28 DRW Drawings-only black and white line drawings 24 View
2002-02-28 OATH Oath or Declaration filed 6 View
2002-02-28 WFEE Fee Worksheet (SB06) 1 View
2002-02-28 WFEE Fee Worksheet (SB06) 1 View
2002-02-28 WCLM Claims Worksheet (PTO-2022) 1 View
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Quick Facts
Patent No.
US 6,787,271
App. No.
10/085,759
Filed
2002-02-28
Granted
2004-09-07
Pub. No.
US20020122994A1
Art Unit
1756
PTA
-219 days