IP Library › Granted Patent US 6,762,879
Granted Patent Utility
US 6,762,879 · Confirmation No. 6314

METHOD AND SYSTEM FOR PROVIDING AN OPTICAL CIRCULATOR

Inventor: Wei-Zhong Li
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2005-03-10 COCOUT Certificate of Correction - Post Issue Communication 1 View
2004-12-27 COCIN Request for Certificate of Correction 2 View
2004-06-01 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-06-01 LET. Miscellaneous Incoming Letter 2 View
2004-03-04 NOA Notice of Allowance and Fees Due (PTOL-85) 7 View
2004-03-04 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-03-04 SRFW Search information including classification, databases and other search related notes 1 View
2003-11-17 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2003-11-17 CLM Claims 7 View
2003-11-17 REM Applicant Arguments/Remarks Made in an Amendment 3 View
2003-07-11 CTNF Non-Final Rejection 7 View
2003-07-11 892 List of references cited by examiner 1 View
2003-03-10 C.AD Change of Address 1 View
2003-01-13 C.AD Change of Address 1 View
2002-01-22 LET. Miscellaneous Incoming Letter 3 View
2002-01-22 OATH Oath or Declaration filed 2 View
2001-10-24 CTMS Miscellaneous Action with shortened statutory period (SSP) 1 View
2001-09-28 TRNA Transmittal of New Application 3 View
2001-09-28 SPEC Specification 16 View
2001-09-28 CLM Claims 5 View
2001-09-28 ABST Abstract 1 View
2001-09-28 DRW Drawings-only black and white line drawings 4 View
2001-09-28 OATH Oath or Declaration filed 1 View
2001-09-28 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2001-09-28 SRFW Search information including classification, databases and other search related notes 1 View
2001-09-28 FWCLM Index of Claims 1 View
2001-09-28 TRNA Transmittal of New Application 3 View
2001-09-28 DRW Drawings-only black and white line drawings 4 View
2001-09-28 SPEC Specification 16 View
2001-09-28 CLM Claims 5 View
2001-09-28 ABST Abstract 1 View
2001-09-28 OATH Oath or Declaration filed 1 View
2001-09-28 WFEE Fee Worksheet (SB06) 1 View
2001-09-28 WCLM Claims Worksheet (PTO-2022) 1 View
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Quick Facts
Patent No.
US 6,762,879
App. No.
09/967,864
Filed
2001-09-28
Granted
2004-07-13
Art Unit
2872
PTA
-94 days