KR102632785B1 - 캐소드 배기 터빈 부스트를 갖는 증발식으로 냉각되는 연료 전지 시스템들 - Google Patents
캐소드 배기 터빈 부스트를 갖는 증발식으로 냉각되는 연료 전지 시스템들 Download PDFInfo
- Publication number
- KR102632785B1 KR102632785B1 KR1020217033974A KR20217033974A KR102632785B1 KR 102632785 B1 KR102632785 B1 KR 102632785B1 KR 1020217033974 A KR1020217033974 A KR 1020217033974A KR 20217033974 A KR20217033974 A KR 20217033974A KR 102632785 B1 KR102632785 B1 KR 102632785B1
- Authority
- KR
- South Korea
- Prior art keywords
- fuel cell
- coolant
- exhaust
- module
- cell system
- 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
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 175
- 239000002826 coolant Substances 0.000 claims abstract description 143
- 238000000034 method Methods 0.000 claims abstract description 73
- 239000012530 fluid Substances 0.000 claims abstract description 32
- 238000003860 storage Methods 0.000 claims description 76
- 239000007789 gas Substances 0.000 claims description 40
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 31
- 239000001257 hydrogen Substances 0.000 claims description 30
- 229910052739 hydrogen Inorganic materials 0.000 claims description 30
- 238000010926 purge Methods 0.000 claims description 9
- 230000000670 limiting effect Effects 0.000 claims description 3
- 239000013589 supplement Substances 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 18
- 239000007788 liquid Substances 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 32
- 230000003197 catalytic effect Effects 0.000 description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 13
- 229910052760 oxygen Inorganic materials 0.000 description 13
- 238000001816 cooling Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 11
- 239000007800 oxidant agent Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000001590 oxidative effect Effects 0.000 description 8
- 230000002829 reductive effect Effects 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 239000006096 absorbing agent Substances 0.000 description 6
- 230000036571 hydration Effects 0.000 description 6
- 238000006703 hydration reaction Methods 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000002737 fuel gas Substances 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000003487 electrochemical reaction Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000001010 compromised effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000264877 Hippospongia communis Species 0.000 description 1
- 229940123973 Oxygen scavenger Drugs 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000037427 ion transport Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000006262 metallic foam Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- -1 oxygen from air Chemical class 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
-
- 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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04029—Heat exchange using liquids
-
- 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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
-
- 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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
- H01M8/04022—Heating by combustion
-
- 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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04059—Evaporative processes for the cooling of a fuel cell
-
- 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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04111—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants using a compressor turbine assembly
-
- 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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0432—Temperature; Ambient temperature
- H01M8/04373—Temperature; Ambient temperature of auxiliary devices, e.g. reformers, compressors, burners
-
- 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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04746—Pressure; Flow
- H01M8/04776—Pressure; Flow at auxiliary devices, e.g. reformer, compressor, burner
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel Cell (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1903881.9 | 2019-03-21 | ||
| GB1903881.9A GB2582356B (en) | 2019-03-21 | 2019-03-21 | Evaporatively cooled fuel cell systems with turbine boost by exhaust streams |
| PCT/GB2020/050689 WO2020188270A1 (en) | 2019-03-21 | 2020-03-18 | Evaporatively cooled fuel cell systems with cathode exhaust turbine boost |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20210143837A KR20210143837A (ko) | 2021-11-29 |
| KR102632785B1 true KR102632785B1 (ko) | 2024-02-01 |
Family
ID=66381402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217033974A Active KR102632785B1 (ko) | 2019-03-21 | 2020-03-18 | 캐소드 배기 터빈 부스트를 갖는 증발식으로 냉각되는 연료 전지 시스템들 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11735749B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP3942638B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP7482890B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR102632785B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN113785423B (cg-RX-API-DMAC7.html) |
| GB (2) | GB2594893B (cg-RX-API-DMAC7.html) |
| WO (1) | WO2020188270A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220045344A1 (en) * | 2020-08-07 | 2022-02-10 | Hamilton Sundstrand Corporation | Solid oxide fuel cell with water recycle |
| US11909078B2 (en) * | 2021-03-15 | 2024-02-20 | Cummins Inc. | Systems and methods to utilize water output of fuel cell systems for evaporative cooling of radiators |
| US11542869B2 (en) | 2021-05-27 | 2023-01-03 | Pratt & Whitney Canada Corp. | Dual cycle intercooled hydrogen engine architecture |
| CN114899450A (zh) * | 2022-04-08 | 2022-08-12 | 海德韦尔(太仓)能源科技有限公司 | 一种带燃气涡轮增压器的燃料电池系统 |
| US12027732B2 (en) * | 2022-04-19 | 2024-07-02 | Sapphire Technologies, Inc. | Fuel cell temperature control |
| CN115036536B (zh) * | 2022-08-12 | 2022-11-11 | 浙江飞旋科技有限公司 | 一种车载燃料电池系统 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2604981C2 (de) * | 1975-02-12 | 1985-01-03 | United Technologies Corp., Hartford, Conn. | Unter Druck betriebene Brennstoffzellenstromversorgungsanlagen und Verfahren zu ihrem Betrieb |
| US4004947A (en) * | 1975-02-12 | 1977-01-25 | United Technologies Corporation | Pressurized fuel cell power plant |
| US6916564B2 (en) * | 2000-05-31 | 2005-07-12 | Nuvera Fuel Cells, Inc. | High-efficiency fuel cell power system with power generating expander |
| US6924051B2 (en) * | 2002-04-03 | 2005-08-02 | Modine Manufacturing Company | Contact heater/humidifier for fuel cell systems |
| US20040151958A1 (en) * | 2003-01-31 | 2004-08-05 | Volker Formanski | Fuel cell system with recuperative heat exchanger |
| US7604883B2 (en) * | 2003-07-17 | 2009-10-20 | Chrysler Group Llc | Thermal integration of pressurized fuel cell systems with an expander and a heat exchanger coupled to the fuel cell for receiving waste heat from the housing of the fuel cell |
| JP4715103B2 (ja) * | 2004-03-26 | 2011-07-06 | 日産自動車株式会社 | 燃料電池システム |
| US7410619B2 (en) | 2004-12-29 | 2008-08-12 | Utc Power Corporation | Catalytic combustors keeping contained medium warm in response to hydrostatic valve |
| FR2887371A1 (fr) * | 2005-06-21 | 2006-12-22 | Renault Sas | Systeme de production d'energie electrique a l'aide d'une pile a combustible et procede de mise en oeuvre |
| CN101233645B (zh) * | 2005-07-27 | 2013-03-06 | 丰田自动车株式会社 | 燃料电池系统 |
| JP2008293706A (ja) * | 2007-05-22 | 2008-12-04 | Nissan Motor Co Ltd | 燃料電池システム及びその運転方法 |
| US9017890B2 (en) * | 2008-04-18 | 2015-04-28 | The Boeing Company | Alternative path cooling of a high temperature fuel cell |
| JP5812379B2 (ja) * | 2010-07-02 | 2015-11-11 | スズキ株式会社 | 燃料電池車両の暖房装置 |
| KR101766558B1 (ko) * | 2012-10-31 | 2017-08-08 | 미츠비시 히타치 파워 시스템즈 가부시키가이샤 | 발전 시스템 및 발전 시스템에 있어서의 연료 전지의 기동 방법 및 운전 방법 |
| GB201312329D0 (en) * | 2013-07-09 | 2013-08-21 | Ceres Ip Co Ltd | Improved fuel cell systems and methods |
| GB2528825B (en) * | 2014-02-24 | 2021-07-21 | Intelligent Energy Ltd | Water recovery in a fuel cell system |
| US10033056B2 (en) * | 2015-09-13 | 2018-07-24 | Honeywell International Inc. | Fuel cell regulation using loss recovery systems |
| DE102015122144A1 (de) | 2015-12-17 | 2017-06-22 | Volkswagen Ag | Befeuchter mit integriertem Wasserabscheider für ein Brennstoffzellensystem, Brennstoffzellensystem sowie Fahrzeug mit einem solchen |
| KR101838510B1 (ko) | 2016-03-11 | 2018-03-14 | 현대자동차주식회사 | 증발냉각식의 연료 전지 시스템과 그것을 위한 냉각 제어 방법 |
| CA3117964C (en) * | 2016-04-21 | 2023-10-17 | Fuelcell Energy, Inc. | Molten carbonate fuel cell anode exhaust post-processing for carbon dioxide capture |
| DE102018106534A1 (de) * | 2017-03-27 | 2018-09-27 | Toyota Jidosha Kabushiki Kaisha | Brennstoffzellensystem |
| CN109372775B (zh) * | 2018-11-20 | 2024-08-13 | 势加透博（北京）科技有限公司 | 一种燃料电池的两级压缩空气供给系统 |
| EP3866236A1 (en) * | 2020-02-11 | 2021-08-18 | Airbus Operations GmbH | Cooling circuit operable with fuel of a fuel cell system and vehicle with a cooling circuit |
-
2019
- 2019-03-21 GB GB2111515.9A patent/GB2594893B/en active Active
- 2019-03-21 GB GB1903881.9A patent/GB2582356B/en active Active
-
2020
- 2020-03-18 WO PCT/GB2020/050689 patent/WO2020188270A1/en not_active Ceased
- 2020-03-18 JP JP2021556697A patent/JP7482890B2/ja active Active
- 2020-03-18 CN CN202080033535.2A patent/CN113785423B/zh active Active
- 2020-03-18 US US17/441,260 patent/US11735749B2/en active Active
- 2020-03-18 KR KR1020217033974A patent/KR102632785B1/ko active Active
- 2020-03-18 EP EP20726892.1A patent/EP3942638B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020188270A1 (en) | 2020-09-24 |
| GB201903881D0 (en) | 2019-05-08 |
| EP3942638B1 (en) | 2023-08-02 |
| GB2582356A (en) | 2020-09-23 |
| CN113785423A (zh) | 2021-12-10 |
| JP2022528314A (ja) | 2022-06-10 |
| GB2594893B (en) | 2022-05-18 |
| JP7482890B2 (ja) | 2024-05-14 |
| EP3942638A1 (en) | 2022-01-26 |
| KR20210143837A (ko) | 2021-11-29 |
| CN113785423B (zh) | 2025-02-25 |
| GB2594893A (en) | 2021-11-10 |
| GB2582356B (en) | 2021-09-22 |
| US20220158203A1 (en) | 2022-05-19 |
| US11735749B2 (en) | 2023-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102632785B1 (ko) | 캐소드 배기 터빈 부스트를 갖는 증발식으로 냉각되는 연료 전지 시스템들 | |
| EP1463135B1 (en) | Fuel cell system | |
| CN100423341C (zh) | 环境压力下采用部分空气加湿的燃料电池系统的操作方法 | |
| JP2022528314A5 (cg-RX-API-DMAC7.html) | ||
| JP2011522359A (ja) | 作動効率の改善された燃料電池発電設備 | |
| CN100336252C (zh) | 在最佳系统压力下使质子交换膜燃料电池发电装置的系统效率最高 | |
| JP7556445B1 (ja) | 燃料電池発電システム | |
| US6632555B2 (en) | Proton electrolyte membrane fuel cell with anti-freeze coolant and humidifiers | |
| WO2020188256A1 (en) | Catalytic heaters for evaporatively cooled fuel cell systems | |
| US7282287B2 (en) | Purging water with reactant air pump powered by operational fuel cell system during shutdown | |
| JP2014123523A (ja) | 燃料電池システム | |
| JP4000971B2 (ja) | 燃料電池システム | |
| JP5276135B2 (ja) | 燃料電池システム | |
| US20250250686A1 (en) | Water electrolysis device | |
| JP5380107B2 (ja) | 燃料電池システム | |
| JP2024155482A (ja) | 電解セルシステム | |
| JP2010192179A (ja) | 燃料電池システム |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20211020 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20221124 Comment text: Request for Examination of Application |
|
| A302 | Request for accelerated examination | ||
| PA0302 | Request for accelerated examination |
Patent event date: 20230905 Patent event code: PA03022R01D Comment text: Request for Accelerated Examination |
|
| 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: 20231222 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20240130 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20240130 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration |