IP Library › Granted Patent US 6,819,497
Granted Patent Utility
US 6,819,497 · Confirmation No. 5356

COLOR SEPARATION AND COLOR SYNTHESIS OPTICAL SYSTEM AND REFLECTION TYPE PROJECTION DISPLAY APPARATUS

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2005-03-18 COCOUT Certificate of Correction - Post Issue Communication 1 View
2004-10-13 IFEE Issue Fee Payment (PTO-85B) 2 View
2004-08-26 NOA Notice of Allowance and Fees Due (PTOL-85) 4 View
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2004-08-26 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-08-26 BIB Bibliographic Data Sheet 1 View
2004-08-26 FWCLM Index of Claims 1 View
2004-08-26 EXIN Examiner Interview Summary Record (PTOL - 413) 2 View
2004-08-26 SRFW Search information including classification, databases and other search related notes 1 View
2004-08-26 SRNT Examiner's search strategy and results 5 View
2004-08-21 SRNT Examiner's search strategy and results 1 View
2004-07-28 A... Amendment/Request for Reconsideration-After Non-Final Rejection 2 View
2004-07-28 CLM Claims 7 View
2004-07-28 REM Applicant Arguments/Remarks Made in an Amendment 8 View
2004-04-29 CTNF Non-Final Rejection 10 View
2004-04-29 1449 List of References cited by applicant and considered by examiner 1 View
2004-04-29 892 List of references cited by examiner 1 View
2004-04-29 FWCLM Index of Claims 1 View
2004-04-29 SRFW Search information including classification, databases and other search related notes 1 View
2004-04-29 SRNT Examiner's search strategy and results 4 View
2003-07-22 TRNA Transmittal of New Application 1 View
2003-07-22 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2003-07-22 FOR Foreign Reference 6 View
2003-07-22 FOR Foreign Reference 14 View
2003-07-02 TRNA Transmittal of New Application 3 View
2003-07-02 SPEC Specification 65 View
2003-07-02 CLM Claims 5 View
2003-07-02 ABST Abstract 1 View
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2003-07-02 FRPR Certified Copy of Foreign Priority Application 64 View
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Quick Facts
Patent No.
US 6,819,497
App. No.
10/611,194
Filed
2003-07-02
Granted
2004-11-16
Pub. No.
US20040004769A1
Examiner
DINH, JACK
Art Unit
2873
PTA
0 days