KR102480211B1 - 연료 전지 - Google Patents

연료 전지 Download PDF

Info

Publication number
KR102480211B1
KR102480211B1 KR1020227001391A KR20227001391A KR102480211B1 KR 102480211 B1 KR102480211 B1 KR 102480211B1 KR 1020227001391 A KR1020227001391 A KR 1020227001391A KR 20227001391 A KR20227001391 A KR 20227001391A KR 102480211 B1 KR102480211 B1 KR 102480211B1
Authority
KR
South Korea
Prior art keywords
electrolyte layer
gasket
fuel cell
layer
substrate
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.)
Active
Application number
KR1020227001391A
Other languages
English (en)
Korean (ko)
Other versions
KR20220010072A (ko
Inventor
아담 본
로버트 레아
서브하시쉬 머커지
마후주르 라만
아흐메트 셀추크
Original Assignee
케레스 인텔렉츄얼 프로퍼티 컴퍼니 리미티드
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=55859222&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR102480211(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 케레스 인텔렉츄얼 프로퍼티 컴퍼니 리미티드 filed Critical 케레스 인텔렉츄얼 프로퍼티 컴퍼니 리미티드
Publication of KR20220010072A publication Critical patent/KR20220010072A/ko
Application granted granted Critical
Publication of KR102480211B1 publication Critical patent/KR102480211B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
    • H01M8/1213—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
    • H01M8/0273—Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0232—Metals or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
    • H01M8/028—Sealing means characterised by their material
    • H01M8/0282—Inorganic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
    • H01M8/1213—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material
    • H01M8/1226—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material characterised by the supporting layer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
    • H01M8/124—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte
    • H01M8/1246—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
    • H01M8/126—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides the electrolyte containing cerium oxide
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
    • H01M8/1286—Fuel cells applied on a support, e.g. miniature fuel cells deposited on silica supports
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
    • H01M8/2425—High-temperature cells with solid electrolytes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
    • H01M2008/1293—Fuel cells with solid oxide electrolytes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
    • H01M8/2425—High-temperature cells with solid electrolytes
    • H01M8/2432—Grouping of unit cells of planar configuration
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Fuel Cell (AREA)
KR1020227001391A 2016-03-09 2017-03-08 연료 전지 Active KR102480211B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB1604044.6A GB2550317B (en) 2016-03-09 2016-03-09 Fuel cell
GB1604044.6 2016-03-09
PCT/GB2017/050622 WO2017153751A1 (en) 2016-03-09 2017-03-08 Fuel cell
KR1020187029076A KR102353838B1 (ko) 2016-03-09 2017-03-08 연료 전지

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020187029076A Division KR102353838B1 (ko) 2016-03-09 2017-03-08 연료 전지

Publications (2)

Publication Number Publication Date
KR20220010072A KR20220010072A (ko) 2022-01-25
KR102480211B1 true KR102480211B1 (ko) 2022-12-22

Family

ID=55859222

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020227001391A Active KR102480211B1 (ko) 2016-03-09 2017-03-08 연료 전지
KR1020187029076A Active KR102353838B1 (ko) 2016-03-09 2017-03-08 연료 전지

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020187029076A Active KR102353838B1 (ko) 2016-03-09 2017-03-08 연료 전지

Country Status (11)

Country Link
US (2) US10903509B2 (enExample)
EP (1) EP3427323B1 (enExample)
JP (2) JP6968083B2 (enExample)
KR (2) KR102480211B1 (enExample)
CN (2) CN109075365B (enExample)
DK (1) DK3427323T3 (enExample)
ES (1) ES2959233T3 (enExample)
FI (1) FI3427323T3 (enExample)
GB (1) GB2550317B (enExample)
RU (1) RU2737141C2 (enExample)
WO (1) WO2017153751A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2550317B (en) 2016-03-09 2021-12-15 Ceres Ip Co Ltd Fuel cell
GB201805199D0 (en) * 2018-03-29 2018-05-16 Flexitallic Ltd Sealing material
JP7470037B2 (ja) * 2018-03-30 2024-04-17 大阪瓦斯株式会社 電気化学素子の金属支持体、電気化学素子、電気化学モジュール、電気化学装置、エネルギーシステム、固体酸化物形燃料電池、固体酸化物形電解セルおよび金属支持体の製造方法
WO2019189913A1 (ja) * 2018-03-30 2019-10-03 大阪瓦斯株式会社 電気化学素子の金属支持体、電気化学素子、電気化学モジュール、電気化学装置、エネルギーシステム、固体酸化物形燃料電池、固体酸化物形電解セルおよび金属支持体の製造方法
JP7470039B2 (ja) * 2018-03-30 2024-04-17 大阪瓦斯株式会社 金属板の製造方法
DE102018128963A1 (de) * 2018-11-19 2020-05-20 Mann+Hummel Gmbh Filterkörper, Filterelement und Filteranordnung
US12199326B2 (en) * 2019-05-10 2025-01-14 The Regents Of The University Of California Fabrication processes for metal-supported proton conducting solid oxide electrochemical devices
CN115803922A (zh) * 2020-08-07 2023-03-14 三井金属矿业株式会社 固体电解质接合体和包含其的电化学元件
CA3217036A1 (en) * 2021-05-13 2022-11-17 Nicholas FARANDOS Integrated hydrogen production method and system
WO2023078940A1 (en) 2021-11-08 2023-05-11 Rhodia Operations Cerium-gadolinium composite oxide
EP4430016A1 (en) 2021-11-08 2024-09-18 Rhodia Operations Cerium-gadolinium composite oxide
PL443842A1 (pl) * 2023-02-21 2024-08-26 Politechnika Warszawska Stałotlenkowe ogniwo elektrochemiczne i sposób uszczelniania stałotlenkowego ogniwa elektrochemicznego
GB202304341D0 (en) * 2023-03-24 2023-05-10 Ceres Ip Co Ltd Solid oxide electrochemical cell

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5589285A (en) * 1993-09-09 1996-12-31 Technology Management, Inc. Electrochemical apparatus and process
EP1000913B1 (de) * 1998-11-13 2002-12-04 Eidgenössische Technische Hochschule Zürich Verfahren zur Herstellung von dotierter Ceroxidkeramik
GB2368450B (en) * 2000-10-25 2004-05-19 Imperial College Fuel cells
JP4862243B2 (ja) * 2003-12-24 2012-01-25 トヨタ自動車株式会社 燃料電池スタック
JP5110340B2 (ja) 2005-02-14 2012-12-26 日産自動車株式会社 固体酸化物形燃料電池用セル及びその製造方法
ES2434442T3 (es) * 2005-08-31 2013-12-16 Technical University Of Denmark Apilamiento sólido reversible de pilas de combustible de óxido y método para preparar el mismo
US7736787B2 (en) * 2005-09-06 2010-06-15 Nextech Materials, Ltd. Ceramic membranes with integral seals and support, and electrochemical cells and electrochemical cell stacks including the same
GB0601813D0 (en) * 2006-01-30 2006-03-08 Ceres Power Ltd Fuel cell
EP1850412A1 (en) * 2006-04-26 2007-10-31 Technical University of Denmark A multi-layer coating
JP5422867B2 (ja) * 2006-05-31 2014-02-19 大日本印刷株式会社 固体酸化物形燃料電池及びその製造方法
JP5184795B2 (ja) * 2006-06-06 2013-04-17 シャープ株式会社 燃料電池、燃料電池システムおよび電子機器
US20080038621A1 (en) * 2006-08-10 2008-02-14 Ngk Insulators, Ltd. Electrochemical devices
KR101451456B1 (ko) 2007-02-27 2014-10-15 케레스 인텔렉츄얼 프로퍼티 컴퍼니 리미티드 유동 후드를 포함하는 연료전지 스택 조립체 및 그 제조 방법
JP5266652B2 (ja) * 2007-03-08 2013-08-21 大日本印刷株式会社 固体酸化物形燃料電池、及びその製造方法
JP2008249273A (ja) * 2007-03-30 2008-10-16 Osaka Gas Co Ltd 加熱炉
GB2448890B (en) * 2007-05-01 2013-03-13 Ceres Ip Co Ltd A method of disposing a water gas shift catalyst on a metal substrate
DE102007034967A1 (de) * 2007-07-26 2009-01-29 Plansee Se Brennstoffzelle und Verfahren zu deren Herstellung
AU2008354733B2 (en) * 2008-04-18 2013-10-03 The Regents Of The University Of California Integrated seal for high-temperature electrochemical device
BRPI0915139A2 (pt) * 2008-06-13 2017-03-21 Ceres Ip Co Ltd método para depositar pelo menos uma camada de cerâmica cristalina de óxido metálico sobre uma superfície de um substrato, e, superfície de um substrato
KR101008212B1 (ko) * 2008-09-08 2011-01-17 한국과학기술원 고체산화물 연료전지
US20110269047A1 (en) * 2008-09-11 2011-11-03 The Regents Of The University Of California Metal-supported, segmented-in-series high temperature electrochemical device
JP5582731B2 (ja) 2009-06-19 2014-09-03 株式会社巴川製紙所 耐熱性シール部材
JP2011222161A (ja) 2010-04-05 2011-11-04 Toyota Motor Corp 燃料電池
KR102030981B1 (ko) * 2010-09-30 2019-10-11 한국전력공사 금속지지체식 고체산화물 연료전지 및 그 제조방법
WO2012091446A2 (ko) 2010-12-28 2012-07-05 주식회사 포스코 금속 지지체형 고체 산화물 연료전지 단위전지 및 그 제조방법과 이를 이용한 고체 산화물 연료전지 스택
DE102011011107B4 (de) 2011-02-12 2013-07-11 Schott Ag Sperrschicht aus Glas auf Metall, Verbundsystem, Brennstoffzelle mit der Sperrschicht, Verfahren zum Versehen von Metallen mit einer Sperrschicht sowie zum Herstellen eines Brennstoffzellenstapels
TWI487183B (zh) * 2012-08-16 2015-06-01 Atomic Energy Council Metal-supported solid oxide fuel cell structure
GB2517927B (en) * 2013-09-04 2018-05-16 Ceres Ip Co Ltd Process for forming a metal supported solid oxide fuel cell
GB2517928B (en) * 2013-09-04 2018-02-28 Ceres Ip Co Ltd Metal supported solid oxide fuel cell
CA2942471C (en) 2014-03-12 2022-03-29 Ceres Intellectual Property Company Limited Fuel cell stack assembly with active and inactive fuel cell stack repeat layers
WO2015147098A1 (ja) * 2014-03-25 2015-10-01 凸版印刷株式会社 膜電極接合体の製造方法、膜電極接合体、および、固体高分子形燃料電池
KR102461074B1 (ko) * 2014-03-25 2022-10-28 엘코겐 오와이 연료 전지 또는 전해조 전지 스택을 위한 접촉 방법 및 배열체
JP6671132B2 (ja) * 2014-09-19 2020-03-25 大阪瓦斯株式会社 電気化学素子、固体酸化物形燃料電池セル、およびこれらの製造方法
GB2524640B (en) * 2015-02-06 2016-07-20 Ceres Ip Co Ltd Electrolyte forming process
GB2550317B (en) 2016-03-09 2021-12-15 Ceres Ip Co Ltd Fuel cell

Also Published As

Publication number Publication date
CA3016806A1 (en) 2017-09-14
US10903509B2 (en) 2021-01-26
US11757107B2 (en) 2023-09-12
RU2018132039A3 (enExample) 2020-07-10
JP2019511813A (ja) 2019-04-25
DK3427323T3 (da) 2023-10-09
WO2017153751A1 (en) 2017-09-14
KR102353838B1 (ko) 2022-01-20
KR20220010072A (ko) 2022-01-25
ES2959233T3 (es) 2024-02-22
US20190051916A1 (en) 2019-02-14
RU2737141C2 (ru) 2020-11-25
FI3427323T3 (fi) 2023-10-06
JP6968083B2 (ja) 2021-11-17
EP3427323B1 (en) 2023-07-05
CN114122449A (zh) 2022-03-01
KR20180120249A (ko) 2018-11-05
CN114122449B (zh) 2024-03-15
EP3427323A1 (en) 2019-01-16
GB201604044D0 (en) 2016-04-20
CN109075365B (zh) 2021-11-23
GB2550317A (en) 2017-11-22
US20210151779A1 (en) 2021-05-20
RU2018132039A (ru) 2020-04-09
JP7314231B2 (ja) 2023-07-25
GB2550317B (en) 2021-12-15
JP2022023170A (ja) 2022-02-07
CN109075365A (zh) 2018-12-21

Similar Documents

Publication Publication Date Title
KR102480211B1 (ko) 연료 전지
CN107078318B (zh) 电化学元件、固体氧化物型燃料电池单元、以及它们的制造方法
EP2780967B1 (en) Multi-layered coating providing corrosion resistance to zirconia based electrolytes
EP3961777A1 (en) Cell, cell stack device, module, and module housing device
KR101991977B1 (ko) 인터커넥트를 가진 연료 전지 시스템
KR101911120B1 (ko) 인터커넥트를 가진 연료 전지 시스템
KR20140051225A (ko) 인터커넥트를 가진 연료 전지 시스템
KR20140051213A (ko) 인터커넥트를 가진 연료 전지 시스템
JP2007113114A (ja) 電気化学電池構造及びその製造方法
CA3016806C (en) Metal supported solid oxide fuel cell with non-porous protective coating electrolyte layer
US10763533B1 (en) Solid oxide fuel cell interconnect having a magnesium containing corrosion barrier layer and method of making thereof
HK40065958A (zh) 燃料电池
HK40065958B (zh) 燃料电池
HK1262580A1 (en) Fuel cell
HK1262580B (zh) 燃料电池
AU2016280697A1 (en) Fuel cell system including dense oxygen barrier layer
WO2024201006A1 (en) Solid oxide electrochemical cell
KR20150131038A (ko) 인터커넥트를 가진 연료 전지 시스템
Jian et al. Metallic Interconnect Materials of Solid Oxide Fuel Cells
Liu et al. Fuel cell system with interconnect

Legal Events

Date Code Title Description
A107 Divisional application of patent
A201 Request for examination
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20220113

Application number text: 1020187029076

Filing date: 20181008

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20220113

Comment text: Request for Examination of Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20220407

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20221014

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20221219

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20221220

End annual number: 3

Start annual number: 1

PG1601 Publication of registration