IP Library Granted Patent US 6,778,739
Granted Patent Utility Small
US 6,778,739 · Confirmation No. 3593

WAVELENGTH SELECTIVE OPTICAL SWITCH WITH ALIGNED INPUT AND OUTPUT SUBSTRATES

Patented Case View Patent ↗
⬇ PDF
Code Description Pages PDF
2020-04-16 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-04-16 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-04-13 PA.. Power of Attorney 1 View
2020-04-13 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2020-04-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2019-04-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-04-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-04-04 PA.. Power of Attorney 1 View
2019-04-04 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2019-04-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2014-03-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-03-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-02-26 PA.. Power of Attorney 1 View
2014-02-26 MFEE.C.AD Maintenance Fee Address Change 2 View
2014-02-26 SES.REQ Assertion of entitlement to small entity status 1 View
2014-02-26 N417 Electronic Filing System Acknowledgment Receipt 2 View
2014-02-26 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2004-06-25 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-04-06 NOA Notice of Allowance and Fees Due (PTOL-85) 7 View
2004-04-06 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-04-06 SRFW Search information including classification, databases and other search related notes 1 View
2004-03-10 A.NE Response After Final Action 3 View
2004-03-10 CLM Claims 10 View
2004-03-10 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2004-01-15 CTFR Final Rejection 9 View
2004-01-15 892 List of references cited by examiner 1 View
2003-10-10 A... Amendment/Request for Reconsideration-After Non-Final Rejection 2 View
2003-10-10 CLM Claims 10 View
2003-10-10 REM Applicant Arguments/Remarks Made in an Amendment 3 View
2003-06-19 CTNF Non-Final Rejection 10 View
2003-06-19 1449 List of References cited by applicant and considered by examiner 1 View
2003-06-19 892 List of references cited by examiner 1 View
2003-06-02 SRNT Examiner's search strategy and results 2 View
2003-03-25 ELC. Response to Election / Restriction Filed 1 View
2003-02-11 CTRS Requirement for Restriction/Election 7 View
2002-01-09 LET. Miscellaneous Incoming Letter 2 View
2002-01-09 DRW Drawings-only black and white line drawings 4 View
2002-01-09 TRNA Transmittal of New Application 2 View
2002-01-09 DRW Drawings-only black and white line drawings 4 View
2001-08-28 CTMS Miscellaneous Action with shortened statutory period (SSP) 1 View
2001-08-27 IDS Information Disclosure Statement (IDS) Form (SB08) 1 View
2001-07-05 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2001-07-05 SRFW Search information including classification, databases and other search related notes 1 View
2001-07-05 FWCLM Index of Claims 1 View
2001-07-05 TRNA Transmittal of New Application 3 View
2001-07-05 DRW Drawings-only black and white line drawings 4 View
2001-07-05 SPEC Specification 13 View
2001-07-05 CLM Claims 8 View
2001-07-05 ABST Abstract 1 View
2001-07-05 OATH Oath or Declaration filed 3 View
2001-07-05 WFEE Fee Worksheet (SB06) 1 View
2001-07-05 WFEE Fee Worksheet (SB06) 1 View
2001-07-05 TRNA Transmittal of New Application 3 View
2001-07-05 SPEC Specification 13 View
2001-07-05 CLM Claims 8 View
2001-07-05 ABST Abstract 1 View
2001-07-05 DRW Drawings-only black and white line drawings 4 View
2001-07-05 OATH Oath or Declaration filed 3 View
2001-07-05 LET. Miscellaneous Incoming Letter 1 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
Patent No.
US 6,778,739
App. No.
09/899,899
Filed
2001-07-05
Granted
2004-08-17
Art Unit
2872
PTA
-21 days