JP2021514309A - マルチビーム照射システムを整列する方法 - Google Patents
マルチビーム照射システムを整列する方法 Download PDFInfo
- Publication number
- JP2021514309A JP2021514309A JP2020566874A JP2020566874A JP2021514309A JP 2021514309 A JP2021514309 A JP 2021514309A JP 2020566874 A JP2020566874 A JP 2020566874A JP 2020566874 A JP2020566874 A JP 2020566874A JP 2021514309 A JP2021514309 A JP 2021514309A
- Authority
- JP
- Japan
- Prior art keywords
- irradiation
- test
- test structures
- plane
- raw material
- 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.)
- Pending
Links
- 238000012360 testing method Methods 0.000 claims abstract description 390
- 239000000843 powder Substances 0.000 claims abstract description 134
- 230000005855 radiation Effects 0.000 claims abstract description 134
- 239000002994 raw material Substances 0.000 claims abstract description 93
- 238000000034 method Methods 0.000 claims abstract description 75
- 238000004519 manufacturing process Methods 0.000 claims abstract description 69
- 230000001678 irradiating effect Effects 0.000 claims abstract description 14
- 239000002245 particle Substances 0.000 claims abstract description 14
- 230000003287 optical effect Effects 0.000 claims description 45
- 239000011248 coating agent Substances 0.000 claims description 28
- 238000000576 coating method Methods 0.000 claims description 28
- 238000005259 measurement Methods 0.000 claims description 22
- 239000013598 vector Substances 0.000 claims description 17
- 238000012544 monitoring process Methods 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 11
- 239000000155 melt Substances 0.000 claims description 10
- 230000003993 interaction Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 5
- 239000010410 layer Substances 0.000 description 93
- 230000008569 process Effects 0.000 description 23
- 238000013461 design Methods 0.000 description 16
- 238000012545 processing Methods 0.000 description 7
- 239000011888 foil Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 229910052769 Ytterbium Inorganic materials 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
- B22F10/31—Calibration of process steps or apparatus settings, e.g. before or during manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
- B22F10/36—Process control of energy beam parameters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/40—Radiation means
- B22F12/44—Radiation means characterised by the configuration of the radiation means
- B22F12/45—Two or more
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/90—Means for process control, e.g. cameras or sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/317—Electron-beam or ion-beam tubes for localised treatment of objects for changing properties of the objects or for applying thin layers thereon, e.g. for ion implantation
- H01J37/3178—Electron-beam or ion-beam tubes for localised treatment of objects for changing properties of the objects or for applying thin layers thereon, e.g. for ion implantation for applying thin layers on objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/80—Data acquisition or data processing
- B22F10/85—Data acquisition or data processing for controlling or regulating additive manufacturing processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/40—Radiation means
- B22F12/41—Radiation means characterised by the type, e.g. laser or electron beam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/40—Radiation means
- B22F12/49—Scanners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/264—Arrangements for irradiation
- B29C64/268—Arrangements for irradiation using laser beams; using electron beams [EB]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/264—Arrangements for irradiation
- B29C64/277—Arrangements for irradiation using multiple radiation means, e.g. micromirrors or multiple light-emitting diodes [LED]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
- B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Powder Metallurgy (AREA)
- Laser Beam Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2018/054179 WO2019161886A1 (fr) | 2018-02-20 | 2018-02-20 | Procédé d'alignement d'un système d'irradiation à faisceaux multiples |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2021514309A true JP2021514309A (ja) | 2021-06-10 |
Family
ID=61258233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020566874A Pending JP2021514309A (ja) | 2018-02-20 | 2018-02-20 | マルチビーム照射システムを整列する方法 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3755485A1 (fr) |
JP (1) | JP2021514309A (fr) |
CN (1) | CN111867754B (fr) |
WO (1) | WO2019161886A1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3722079A1 (fr) * | 2019-04-10 | 2020-10-14 | Concept Laser GmbH | Procédé d'étalonnage d'un dispositif d'irradiation d'un appareil de fabrication additive d'objets tridimensionnels |
KR102300828B1 (ko) * | 2019-10-25 | 2021-09-09 | 참엔지니어링(주) | 선택적 레이저 소결을 이용한 듀얼 스캐너 3d프린터 |
US11260600B2 (en) * | 2019-10-31 | 2022-03-01 | Concept Laser Gmbh | Method for calibrating an irradiation device for an apparatus for additively manufacturing three-dimensional objects |
US11389877B2 (en) * | 2019-12-04 | 2022-07-19 | General Electric Company | Scanfield alignment of multiple optical systems |
EP3907021A1 (fr) | 2020-05-06 | 2021-11-10 | Trumpf Sisma S.r.l. | Étalonnage de multiples faisceaux laser pour fabrication additive |
JP7041238B1 (ja) * | 2020-12-07 | 2022-03-23 | 株式会社ソディック | 積層造形装置の較正方法及び積層造形装置 |
CN113245560B (zh) * | 2021-06-03 | 2021-09-28 | 恒新增材制造研究中心(佛山)有限公司 | 一种快速获取选区激光熔化设备标准成形参数的方法 |
EP4357051A1 (fr) | 2022-10-20 | 2024-04-24 | TRUMPF Additive Manufacturing Italia S.r.l. | Étalonnage de plusieurs lasers dans un procédé de fabrication additive |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160082668A1 (en) * | 2013-05-10 | 2016-03-24 | Eos Gmbh Electro Optical Systems | Method for Automatic Calibration of a Device for Generative Production of a Three-Dimensional Object |
DE102016200043A1 (de) * | 2016-01-05 | 2017-07-06 | Eos Gmbh Electro Optical Systems | Verfahren zum Kalibrieren einer Vorrichtung zum Herstellen eines dreidimensionalen Objekts |
JP2017159361A (ja) * | 2016-01-20 | 2017-09-14 | ゼネラル・エレクトリック・カンパニイ | レーザ付加製造システムのレーザの位置合わせ |
JP2019504182A (ja) * | 2015-11-16 | 2019-02-14 | レニショウ パブリック リミテッド カンパニーRenishaw Public Limited Company | アディティブ製造装置のためのモジュールおよび方法 |
JP2019525991A (ja) * | 2016-05-13 | 2019-09-12 | エスエルエム ソルーションズ グループ アーゲー | 構造物データセットにおける位置を装置の構造物造形セクションにおける位置に対して関連付ける装置および方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004041633A1 (de) | 2004-08-27 | 2006-03-02 | Fockele, Matthias, Dr. | Vorrichtung zur Herstellung von Formkörpern |
US7271907B2 (en) * | 2004-12-23 | 2007-09-18 | Asml Netherlands B.V. | Lithographic apparatus with two-dimensional alignment measurement arrangement and two-dimensional alignment measurement method |
ES2514520T3 (es) | 2009-12-04 | 2014-10-28 | Slm Solutions Gmbh | Unidad de irradiación óptica para una planta para la producción de piezas de trabajo mediante la irradiación de capas de polvo con radiación de láser |
KR101492205B1 (ko) * | 2010-11-12 | 2015-02-10 | 에이에스엠엘 네델란즈 비.브이. | 메트롤로지 방법 및 장치, 리소그래피 시스템, 및 디바이스 제조 방법 |
DE102013213547A1 (de) * | 2013-07-10 | 2015-01-15 | Eos Gmbh Electro Optical Systems | Kalibriereinrichtung und Kalibrierverfahren für eine Vorrichtung zum schichtweisen Herstellen eines Objekts |
EP2862651B1 (fr) | 2013-10-15 | 2019-07-17 | SLM Solutions Group AG | Procédé et appareil de fabrication additive de pièces tridimensionnelles de grande taille |
EP2875897B1 (fr) | 2013-11-21 | 2016-01-20 | SLM Solutions Group AG | Procédé et dispositif de commande d'un système d'irradiation pour produire une pièce tridimensionnelle |
US10618131B2 (en) * | 2014-06-05 | 2020-04-14 | Nlight, Inc. | Laser patterning skew correction |
EP3389915B1 (fr) * | 2016-01-19 | 2021-05-05 | NLIGHT, Inc. | Procédé de traitement de données d'étalonnage dans des systèmes de scanner à trois dimensions |
WO2017158327A1 (fr) * | 2016-03-14 | 2017-09-21 | Renishaw Plc | Étalonnage d'un appareil de fabrication additive |
EP3448604B1 (fr) * | 2016-04-25 | 2023-10-25 | Renishaw PLC | Procédé d'étallonage de multiple scanner dans un appareil de fabrication additive |
EP3241668B1 (fr) | 2016-05-04 | 2019-07-10 | SLM Solutions Group AG | Dispositif et procédé d'étalonnage d'un système d'irradiation d'un appareil de production d'une pièce tridimensionnelle |
-
2018
- 2018-02-20 CN CN201880091414.6A patent/CN111867754B/zh active Active
- 2018-02-20 EP EP18706721.0A patent/EP3755485A1/fr active Pending
- 2018-02-20 WO PCT/EP2018/054179 patent/WO2019161886A1/fr unknown
- 2018-02-20 JP JP2020566874A patent/JP2021514309A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160082668A1 (en) * | 2013-05-10 | 2016-03-24 | Eos Gmbh Electro Optical Systems | Method for Automatic Calibration of a Device for Generative Production of a Three-Dimensional Object |
JP2019504182A (ja) * | 2015-11-16 | 2019-02-14 | レニショウ パブリック リミテッド カンパニーRenishaw Public Limited Company | アディティブ製造装置のためのモジュールおよび方法 |
DE102016200043A1 (de) * | 2016-01-05 | 2017-07-06 | Eos Gmbh Electro Optical Systems | Verfahren zum Kalibrieren einer Vorrichtung zum Herstellen eines dreidimensionalen Objekts |
JP2017159361A (ja) * | 2016-01-20 | 2017-09-14 | ゼネラル・エレクトリック・カンパニイ | レーザ付加製造システムのレーザの位置合わせ |
JP2019525991A (ja) * | 2016-05-13 | 2019-09-12 | エスエルエム ソルーションズ グループ アーゲー | 構造物データセットにおける位置を装置の構造物造形セクションにおける位置に対して関連付ける装置および方法 |
Also Published As
Publication number | Publication date |
---|---|
CN111867754B (zh) | 2022-10-28 |
WO2019161886A1 (fr) | 2019-08-29 |
EP3755485A1 (fr) | 2020-12-30 |
CN111867754A (zh) | 2020-10-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2021514309A (ja) | マルチビーム照射システムを整列する方法 | |
US11027494B2 (en) | Device and method for calibrating an irradiation system of an apparatus for producing a three-dimensional work piece | |
US10974457B2 (en) | Device and method for calibrating an irradiation system of an apparatus for producing a three-dimensional work piece | |
JP7126012B2 (ja) | 校正デバイスを備えた製品の付加製造のための装置及びこの装置の校正方法 | |
US9903762B2 (en) | Pyrometric detection device, method for calibrating the same, and apparatus for producing three-dimensional work pieces | |
US11993007B2 (en) | Measuring system for a device for the generative manufacturing of a three-dimensional object | |
EP3708341A1 (fr) | Appareil de fabrication additive d'objets tridimensionnels | |
EP3626433B1 (fr) | Procédé d'étalonnage d'un dispositif d'irradiation | |
EP3611008A1 (fr) | Appareil de fabrication additive d'objets tridimensionnels | |
US20190337094A1 (en) | Apparatus for additively manufacturing three-dimensional objects | |
CN113853261B (zh) | 方法和装置 | |
WO2023117606A1 (fr) | Procédé et dispositif d'étalonnage d'un système optique | |
JP6283053B2 (ja) | 積層造形装置 | |
US20200094482A1 (en) | Method for calibrating an apparatus for additively manufacturing three-dimensional objects | |
EP3613561B1 (fr) | Appareil de fabrication additive d'objets tridimensionnels | |
JP2019130892A (ja) | 3次元の物体を付加製造する装置のための位置データを決定する方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20201009 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210916 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20211130 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220228 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20220802 |
|
C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20221202 |
|
C116 | Written invitation by the chief administrative judge to file amendments |
Free format text: JAPANESE INTERMEDIATE CODE: C116 Effective date: 20221220 |
|
C22 | Notice of designation (change) of administrative judge |
Free format text: JAPANESE INTERMEDIATE CODE: C22 Effective date: 20221220 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20240416 |