KR20150016619A - 재구성 가능한 광 네트워크 - Google Patents

재구성 가능한 광 네트워크 Download PDF

Info

Publication number
KR20150016619A
KR20150016619A KR1020147037064A KR20147037064A KR20150016619A KR 20150016619 A KR20150016619 A KR 20150016619A KR 1020147037064 A KR1020147037064 A KR 1020147037064A KR 20147037064 A KR20147037064 A KR 20147037064A KR 20150016619 A KR20150016619 A KR 20150016619A
Authority
KR
South Korea
Prior art keywords
output
input
optical
wavelength channel
modulated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
KR1020147037064A
Other languages
English (en)
Korean (ko)
Inventor
피에트로 버나스코니
포 동
데이비드 티 닐슨
영-카이 첸
Original Assignee
알까뗄 루슨트
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 알까뗄 루슨트 filed Critical 알까뗄 루슨트
Publication of KR20150016619A publication Critical patent/KR20150016619A/ko
Ceased legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/011—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  in optical waveguides, not otherwise provided for in this subclass
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
    • H04J14/0212—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM] using optical switches or wavelength selective switches [WSS]
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29331—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by evanescent wave coupling
    • G02B6/29335—Evanescent coupling to a resonator cavity, i.e. between a waveguide mode and a resonant mode of the cavity
    • G02B6/29338—Loop resonators
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/43—Arrangements comprising a plurality of opto-electronic elements and associated optical interconnections
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
    • G02F2/004—Transferring the modulation of modulated light, i.e. transferring the information from one optical carrier of a first wavelength to a second optical carrier of a second wavelength, e.g. all-optical wavelength converter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0215—Architecture aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q11/0071—Provisions for the electrical-optical layer interface
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
    • H05K13/04—Mounting of components, e.g. of leadless components
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
    • G02F2/004—Transferring the modulation of modulated light, i.e. transferring the information from one optical carrier of a first wavelength to a second optical carrier of a second wavelength, e.g. all-optical wavelength converter
    • G02F2/008—Opto-electronic wavelength conversion, i.e. involving photo-electric conversion of the first optical carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0032—Construction using static wavelength routers (e.g. arrayed waveguide grating router [AWGR] )
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0037—Operation
    • H04Q2011/0039—Electrical control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0052—Interconnection of switches
    • H04Q2011/0058—Crossbar; Matrix
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Communication System (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
KR1020147037064A 2012-07-02 2013-06-25 재구성 가능한 광 네트워크 Ceased KR20150016619A (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201261667380P 2012-07-02 2012-07-02
US201261667374P 2012-07-02 2012-07-02
US61/667,374 2012-07-02
US61/667,380 2012-07-02
US13/800,403 US9164300B2 (en) 2012-07-02 2013-03-13 Reconfigurable optical networks
US13/800,403 2013-03-13
US13/800,634 US20140003810A1 (en) 2012-07-02 2013-03-13 Reconfigurable optical networks
US13/800,634 2013-03-13
PCT/US2013/047454 WO2014008027A1 (en) 2012-07-02 2013-06-25 Reconfigurable optical networks

Publications (1)

Publication Number Publication Date
KR20150016619A true KR20150016619A (ko) 2015-02-12

Family

ID=49778272

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020147037064A Ceased KR20150016619A (ko) 2012-07-02 2013-06-25 재구성 가능한 광 네트워크
KR1020147036945A Ceased KR20150016611A (ko) 2012-07-02 2013-06-25 재구성 가능한 광 네트워크

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020147036945A Ceased KR20150016611A (ko) 2012-07-02 2013-06-25 재구성 가능한 광 네트워크

Country Status (7)

Country Link
US (2) US20140003810A1 (enExample)
EP (2) EP2868019A1 (enExample)
JP (3) JP2015526965A (enExample)
KR (2) KR20150016619A (enExample)
CN (2) CN104604168A (enExample)
IN (2) IN2014DN10746A (enExample)
WO (2) WO2014008027A1 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140003810A1 (en) * 2012-07-02 2014-01-02 Alcatel-Lucent Usa Inc. Reconfigurable optical networks
WO2014041536A1 (en) * 2012-09-13 2014-03-20 Ben-Gurion University Of The Negev Research And Development Authority Integrated circuit with photonic elements
US20150336372A1 (en) * 2013-05-28 2015-11-26 Claude Louis Van Ness Screen Printing Device and Method
US10250350B2 (en) * 2013-09-04 2019-04-02 Telefonaktiebolaget Lm Ericsson (Publ) Optical switch, optical add-drop multiplexer, communication network node and communication network
JP6249837B2 (ja) * 2014-03-17 2017-12-20 富士通株式会社 光素子の制御方法
US9698457B2 (en) * 2014-07-28 2017-07-04 The University Of Connecticut Optoelectronic integrated circuitry for transmitting and/or receiving wavelength-division multiplexed optical signals
TWI603594B (zh) * 2014-09-19 2017-10-21 財團法人工業技術研究院 光通訊裝置和光通訊方法
EP3016402A1 (en) 2014-10-31 2016-05-04 Hewlett-Packard Development Company, L.P. Optical circuit switch
US9762479B2 (en) * 2014-11-10 2017-09-12 Maged E. Beshai Distributed routing control in a vast communication network
GB2535236A (en) * 2015-02-16 2016-08-17 Ge Oil & Gas Uk Ltd Retrofit power switching and repeating module
EP3272041B1 (en) 2015-08-13 2019-12-04 Hewlett-Packard Enterprise Development LP Reconfigurable interconnected nodes
US10820071B2 (en) 2015-08-13 2020-10-27 Hewlett Packard Enterprise Development Lp Reconfigurable interconnected nodes
US9366822B1 (en) * 2015-09-29 2016-06-14 Sandia Corporation Thermo-optically tuned photonic resonators with concurrent electrical connection and thermal isolation
CN106936506B (zh) * 2015-12-30 2019-05-24 华为技术有限公司 一种光节点以及相关系统
US20180035090A1 (en) * 2016-03-15 2018-02-01 Sutherland Cook Ellwood, JR. Photonic signal converter
EP3466098A4 (en) * 2016-06-01 2020-01-08 Roshmere, Inc. OPTICALLY SWITCHED DATA NETWORK
US9991966B1 (en) * 2017-01-06 2018-06-05 Huawei Technologies Canada Co., Ltd. Optical transmitter
WO2018200978A2 (en) 2017-04-28 2018-11-01 Lutron Electronics Co., Inc. Window treatment mounting bracket
KR102338923B1 (ko) 2017-07-06 2021-12-14 삼성전자주식회사 광 집적 회로 및 광 전송기
US10200144B1 (en) * 2017-09-15 2019-02-05 Nokia Of America Corporation Communication system for connecting network hosts
US11101912B2 (en) * 2018-07-12 2021-08-24 Ayar Labs, Inc. Electro-optical interface module and associated methods
US11139907B2 (en) 2018-11-07 2021-10-05 Nokia Solutions And Networks Oy Methods and apparatus for tuning optical microring devices
GB2582971B (en) 2019-04-12 2021-07-07 Rockley Photonics Ltd Switch with a shuffle
US12265252B2 (en) * 2020-09-04 2025-04-01 Ciena Corporation Resonant device improvement in PICs using spare devices to reduce power requirements

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3114801B2 (ja) 1997-07-07 2000-12-04 日本電気株式会社 光通信ネットワーク装置
US6195187B1 (en) 1998-07-07 2001-02-27 The United States Of America As Represented By The Secretary Of The Air Force Wavelength-division multiplexed M×N×M cross-connect switch using active microring resonators
US6580534B2 (en) * 1999-01-27 2003-06-17 Lucent Technologies Inc. Optical channel selector
WO2000050938A1 (en) * 1999-02-22 2000-08-31 Massachusetts Institute Of Technology Vertically coupled optical resonator devices over a cross-grid waveguide architecture
US20030128980A1 (en) * 2002-11-27 2003-07-10 Abeles Joseph H. Channelizer switch
US7894418B2 (en) * 2002-08-15 2011-02-22 The Boeing Company Mixed analog and digital chip-scale reconfigurable WDM network
US7088919B2 (en) 2002-11-04 2006-08-08 Nortel Networks Limited Modular photonic switch with wavelength conversion
WO2005025112A2 (en) 2003-09-04 2005-03-17 The Regents Of The University Of California All optical variable buffer queue useful in optical packet networks
US7203387B2 (en) * 2003-09-10 2007-04-10 Agency For Science, Technology And Research VLSI-photonic heterogeneous integration by wafer bonding
ATE397233T1 (de) 2004-01-12 2008-06-15 Eidgenoess Tech Hochschule Optische bauelemente mit dünnen ferroelektrischen filmen
EP1740992B1 (en) 2004-04-15 2018-10-10 Infinera Corporation Coolerless and floating wavelength grid photonic integrated circuits (pics) for wdm transmission networks
WO2005106551A1 (en) 2004-04-30 2005-11-10 Pirelli & C. S.P.A. An optical device based on a three-arm mach-zehnder interferometer
US7539418B1 (en) 2005-09-16 2009-05-26 Sun Microsystems, Inc. Integrated ring modulator array WDM transceiver
US7720377B2 (en) * 2006-01-23 2010-05-18 Hewlett-Packard Development Company, L.P. Compute clusters employing photonic interconnections for transmitting optical signals between compute cluster nodes
US20070280577A1 (en) * 2006-05-25 2007-12-06 Way-Seen Wang Optical multi-wavelength modulator
US8295655B2 (en) 2006-08-24 2012-10-23 Cornell Research Foundation, Inc. Electro-optical modulator
US7970244B2 (en) 2006-09-11 2011-06-28 The Boeing Company Fabrication of an optical ring resonator device
US7421168B1 (en) 2007-07-02 2008-09-02 Northrop Grumman Systems Corporation Integrated optical channelizer
US8027587B1 (en) 2007-08-21 2011-09-27 Sandia Corporation Integrated optic vector-matrix multiplier
JP5070342B2 (ja) * 2007-10-23 2012-11-14 ヒューレット−パッカード デベロップメント カンパニー エル．ピー． コンピュータシステム装置における全光高速分散アービトレーション
US7945165B2 (en) * 2007-11-16 2011-05-17 Alcatel-Lucent Usa Inc. Optical signal synchronizer
US8073333B2 (en) * 2007-11-16 2011-12-06 Alcatel Lucent Multiplex delay unit
US20090161113A1 (en) 2007-12-19 2009-06-25 Young-Kai Chen Integrated optoelectronic system for automatic calibration of an optical device
JP4901768B2 (ja) 2008-01-18 2012-03-21 株式会社東芝 光合分波器
CN102027399B (zh) * 2008-03-11 2013-03-27 惠普开发有限公司 使用芯片上光波导的光电子交换机
WO2010065731A2 (en) 2008-12-03 2010-06-10 Innolume Gmbh Semiconductor laser with low relative intensity noise of individual longitudinal modes and optical transmission system incorporating the laser
WO2010087790A1 (en) 2009-01-27 2010-08-05 Hewlett-Packard Development Company, L.P. Redundant ring resonators of varying dimensions to reduce ring resonator tuning requirements
US8705972B2 (en) * 2010-05-11 2014-04-22 Hewlett-Packard Development Company, L.P. Energy-efficient and fault-tolerant resonator-based modulation and wavelength division multiplexing systems
US9054493B2 (en) 2010-06-22 2015-06-09 Oracle International Corporation Multiple-wavelength laser
US9753349B2 (en) * 2010-08-20 2017-09-05 University Of Rochester Optical circuit apparatus, method, and application
US9819435B2 (en) 2010-08-26 2017-11-14 Cornell University Optical apparatus, method, and applications
US20120146646A1 (en) * 2010-12-09 2012-06-14 General Electric Company Nanophotonic system for optical data and power transmission in medical imaging systems
US8594471B2 (en) 2011-03-30 2013-11-26 Telefonaktiebolaget L M Ericsson (Publ) Adaptive waveguide optical switching system and method
US8847598B2 (en) 2011-07-08 2014-09-30 General Electric Company Photonic system and method for optical data transmission in medical imaging systems
US8588556B1 (en) 2012-06-29 2013-11-19 Alcatel Lucent Advanced modulation formats using optical modulators
US8625936B1 (en) 2012-06-29 2014-01-07 Alcatel Lucent Advanced modulation formats using optical modulators
US20140003810A1 (en) 2012-07-02 2014-01-02 Alcatel-Lucent Usa Inc. Reconfigurable optical networks
US20140270621A1 (en) * 2013-03-15 2014-09-18 Apic Corporation Photonic multi-chip module
US9020347B2 (en) * 2013-09-09 2015-04-28 Oracle International Corporation Reconfigurable optical interconnect network

Also Published As

Publication number Publication date
CN104769872A (zh) 2015-07-08
CN104604168A (zh) 2015-05-06
JP2015526965A (ja) 2015-09-10
WO2014008028A1 (en) 2014-01-09
JP2015526966A (ja) 2015-09-10
IN2014DN10746A (enExample) 2015-09-04
US20140003760A1 (en) 2014-01-02
US20140003810A1 (en) 2014-01-02
US9164300B2 (en) 2015-10-20
EP2868019A1 (en) 2015-05-06
JP2017143533A (ja) 2017-08-17
EP2868018A1 (en) 2015-05-06
WO2014008027A1 (en) 2014-01-09
IN2014DN10812A (enExample) 2015-09-04
KR20150016611A (ko) 2015-02-12

Similar Documents

Publication Publication Date Title
KR20150016619A (ko) 재구성 가능한 광 네트워크
US20220224433A1 (en) Optical Multiplexer/Demultiplexer Module and Associated Methods
CN114079510B (zh) 外部激光器使能的共同封装光学架构
US9052449B2 (en) Light emitting device, manufacturing method thereof, and optical transceiver
CN107592160B (zh) 用于可选择并行光纤和波分复用操作的方法和系统
Iovanna et al. Optical components for transport network enabling the path to 6G
Vagionas et al. Lossless 1× 4 Silicon Photonic ROADM Based on a Monolithic Integrated Erbium Doped Waveguide Amplifier on a Si_3N_4 Platform
US20220069915A1 (en) Optical Data Communication System and Associated Method
KR20220029282A (ko) 고 채널 카운트 광자들에 대한 광 재분배 층들
US11811455B2 (en) Device and method for processing an optical signal
JP2008046546A (ja) 光送信器
EP4475465A1 (en) Baseband unit and access network device
Morales et al. Silicon nitride integrated optical beamforming network for millimeter wave photonics systems
Xiao et al. Experimental demonstration of SiPh Flex-LIONS for bandwidth-reconfigurable optical interconnects
US20030068114A1 (en) Semiconductor waveguide optical regenerative device
US9025912B2 (en) Polarization material on an optical multiplexer or an optical demultiplexer
US9036957B2 (en) Shared propagation region for an optical multiplexer or an optical demultiplexer
JP3697319B2 (ja) 光伝送装置および光ネットワーク
KR20240178702A (ko) 다수개의 파장 포토다이오드를 이용한 광파워 및 파장 감시장치
US20200100002A1 (en) Reconfigurable interconnected nodes
JP2012108550A (ja) 光送信器
Baek et al. InP-based optoelectronic components for all optical communication

Legal Events

Date Code Title Description
A201 Request for examination
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

E601 Decision to refuse application
PE0601 Decision on rejection of patent

St.27 status event code: N-2-6-B10-B15-exm-PE0601

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000