CA3021406A1 - Echantillons incorpores dans un milieu - Google Patents
Echantillons incorpores dans un milieu Download PDFInfo
- Publication number
- CA3021406A1 CA3021406A1 CA3021406A CA3021406A CA3021406A1 CA 3021406 A1 CA3021406 A1 CA 3021406A1 CA 3021406 A CA3021406 A CA 3021406A CA 3021406 A CA3021406 A CA 3021406A CA 3021406 A1 CA3021406 A1 CA 3021406A1
- Authority
- CA
- Canada
- Prior art keywords
- samples
- medium
- embedding medium
- block
- sample
- 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
- 238000000034 method Methods 0.000 claims abstract description 83
- 239000000523 sample Substances 0.000 claims description 127
- 239000012472 biological sample Substances 0.000 claims description 30
- 238000011282 treatment Methods 0.000 claims description 26
- 239000012188 paraffin wax Substances 0.000 claims description 21
- 238000004458 analytical method Methods 0.000 claims description 20
- 239000012530 fluid Substances 0.000 claims description 19
- 238000005520 cutting process Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 9
- 238000001574 biopsy Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 238000007877 drug screening Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 238000011049 filling Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 239000002609 medium Substances 0.000 description 126
- 210000001519 tissue Anatomy 0.000 description 52
- 238000005516 engineering process Methods 0.000 description 29
- 210000004027 cell Anatomy 0.000 description 14
- 239000003814 drug Substances 0.000 description 14
- 239000010410 layer Substances 0.000 description 12
- 206010028980 Neoplasm Diseases 0.000 description 11
- 238000003364 immunohistochemistry Methods 0.000 description 9
- 108010043121 Green Fluorescent Proteins Proteins 0.000 description 8
- 102000004144 Green Fluorescent Proteins Human genes 0.000 description 8
- 239000005090 green fluorescent protein Substances 0.000 description 8
- 229940079593 drug Drugs 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000000092 prognostic biomarker Substances 0.000 description 6
- 108090000623 proteins and genes Proteins 0.000 description 6
- 102000004169 proteins and genes Human genes 0.000 description 6
- 230000004044 response Effects 0.000 description 6
- 229940124597 therapeutic agent Drugs 0.000 description 6
- 239000000090 biomarker Substances 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000002512 chemotherapy Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 210000005260 human cell Anatomy 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
- 238000007781 pre-processing Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 102000003952 Caspase 3 Human genes 0.000 description 3
- 108090000397 Caspase 3 Proteins 0.000 description 3
- 230000006907 apoptotic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000007490 hematoxylin and eosin (H&E) staining Methods 0.000 description 3
- 238000000338 in vitro Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000002560 therapeutic procedure Methods 0.000 description 3
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 2
- 229920003319 Araldite® Polymers 0.000 description 2
- 102000018156 Claudin-7 Human genes 0.000 description 2
- 108050007296 Claudin-7 Proteins 0.000 description 2
- 102000003780 Clusterin Human genes 0.000 description 2
- 108090000197 Clusterin Proteins 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 206010033128 Ovarian cancer Diseases 0.000 description 2
- 206010061535 Ovarian neoplasm Diseases 0.000 description 2
- 229930012538 Paclitaxel Natural products 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 206010060862 Prostate cancer Diseases 0.000 description 2
- 208000000236 Prostatic Neoplasms Diseases 0.000 description 2
- 230000002529 anti-mitochondrial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 2
- 190000008236 carboplatin Chemical compound 0.000 description 2
- 229960004562 carboplatin Drugs 0.000 description 2
- 238000004113 cell culture Methods 0.000 description 2
- 230000030833 cell death Effects 0.000 description 2
- 230000004663 cell proliferation Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 210000002919 epithelial cell Anatomy 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 229940057995 liquid paraffin Drugs 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 230000004807 localization Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000002493 microarray Methods 0.000 description 2
- 238000000386 microscopy Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000879 optical micrograph Methods 0.000 description 2
- 229960001592 paclitaxel Drugs 0.000 description 2
- -1 polydimethylsiloxane Polymers 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 210000002307 prostate Anatomy 0.000 description 2
- 238000011002 quantification Methods 0.000 description 2
- 238000001959 radiotherapy Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000010186 staining Methods 0.000 description 2
- 210000002536 stromal cell Anatomy 0.000 description 2
- RCINICONZNJXQF-MZXODVADSA-N taxol Chemical compound O([C@@H]1[C@@]2(C[C@@H](C(C)=C(C2(C)C)[C@H](C([C@]2(C)[C@@H](O)C[C@H]3OC[C@]3([C@H]21)OC(C)=O)=O)OC(=O)C)OC(=O)[C@H](O)[C@@H](NC(=O)C=1C=CC=CC=1)C=1C=CC=CC=1)O)C(=O)C1=CC=CC=C1 RCINICONZNJXQF-MZXODVADSA-N 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- WZUVPPKBWHMQCE-XJKSGUPXSA-N (+)-haematoxylin Chemical compound C12=CC(O)=C(O)C=C2C[C@]2(O)[C@H]1C1=CC=C(O)C(O)=C1OC2 WZUVPPKBWHMQCE-XJKSGUPXSA-N 0.000 description 1
- LKJPYSCBVHEWIU-KRWDZBQOSA-N (R)-bicalutamide Chemical compound C([C@@](O)(C)C(=O)NC=1C=C(C(C#N)=CC=1)C(F)(F)F)S(=O)(=O)C1=CC=C(F)C=C1 LKJPYSCBVHEWIU-KRWDZBQOSA-N 0.000 description 1
- 238000010146 3D printing Methods 0.000 description 1
- 102000009027 Albumins Human genes 0.000 description 1
- 108010088751 Albumins Proteins 0.000 description 1
- 229930183010 Amphotericin Natural products 0.000 description 1
- QGGFZZLFKABGNL-UHFFFAOYSA-N Amphotericin A Natural products OC1C(N)C(O)C(C)OC1OC1C=CC=CC=CC=CCCC=CC=CC(C)C(O)C(C)C(C)OC(=O)CC(O)CC(O)CCC(O)C(O)CC(O)CC(O)(CC(O)C2C(O)=O)OC2C1 QGGFZZLFKABGNL-UHFFFAOYSA-N 0.000 description 1
- 206010002660 Anoxia Diseases 0.000 description 1
- 241000976983 Anoxia Species 0.000 description 1
- 101100407073 Caenorhabditis elegans parp-1 gene Proteins 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 108090000695 Cytokines Proteins 0.000 description 1
- 102000004127 Cytokines Human genes 0.000 description 1
- 102100027286 Fanconi anemia group C protein Human genes 0.000 description 1
- CEAZRRDELHUEMR-URQXQFDESA-N Gentamicin Chemical compound O1[C@H](C(C)NC)CC[C@@H](N)[C@H]1O[C@H]1[C@H](O)[C@@H](O[C@@H]2[C@@H]([C@@H](NC)[C@@](C)(O)CO2)O)[C@H](N)C[C@@H]1N CEAZRRDELHUEMR-URQXQFDESA-N 0.000 description 1
- 229930182566 Gentamicin Natural products 0.000 description 1
- WZUVPPKBWHMQCE-UHFFFAOYSA-N Haematoxylin Natural products C12=CC(O)=C(O)C=C2CC2(O)C1C1=CC=C(O)C(O)=C1OC2 WZUVPPKBWHMQCE-UHFFFAOYSA-N 0.000 description 1
- 239000012981 Hank's balanced salt solution Substances 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 108090001005 Interleukin-6 Proteins 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 101100452374 Mus musculus Ikbke gene Proteins 0.000 description 1
- ZDZOTLJHXYCWBA-VCVYQWHSSA-N N-debenzoyl-N-(tert-butoxycarbonyl)-10-deacetyltaxol Chemical compound O([C@H]1[C@H]2[C@@](C([C@H](O)C3=C(C)[C@@H](OC(=O)[C@H](O)[C@@H](NC(=O)OC(C)(C)C)C=4C=CC=CC=4)C[C@]1(O)C3(C)C)=O)(C)[C@@H](O)C[C@H]1OC[C@]12OC(=O)C)C(=O)C1=CC=CC=C1 ZDZOTLJHXYCWBA-VCVYQWHSSA-N 0.000 description 1
- 206010061309 Neoplasm progression Diseases 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 102000000591 Tight Junction Proteins Human genes 0.000 description 1
- 108010002321 Tight Junction Proteins Proteins 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229940009444 amphotericin Drugs 0.000 description 1
- APKFDSVGJQXUKY-INPOYWNPSA-N amphotericin B Chemical compound O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 APKFDSVGJQXUKY-INPOYWNPSA-N 0.000 description 1
- 230000007953 anoxia Effects 0.000 description 1
- 229960000997 bicalutamide Drugs 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008512 biological response Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000007975 buffered saline Substances 0.000 description 1
- 238000002659 cell therapy Methods 0.000 description 1
- 230000003833 cell viability Effects 0.000 description 1
- 230000035572 chemosensitivity Effects 0.000 description 1
- 229940044683 chemotherapy drug Drugs 0.000 description 1
- 238000004624 confocal microscopy Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 229960003668 docetaxel Drugs 0.000 description 1
- 238000003255 drug test Methods 0.000 description 1
- YQGOJNYOYNNSMM-UHFFFAOYSA-N eosin Chemical compound [Na+].OC(=O)C1=CC=CC=C1C1=C2C=C(Br)C(=O)C(Br)=C2OC2=C(Br)C(O)=C(Br)C=C21 YQGOJNYOYNNSMM-UHFFFAOYSA-N 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000007850 fluorescent dye Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 238000001415 gene therapy Methods 0.000 description 1
- 229960002518 gentamicin Drugs 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000833 heterodimer Substances 0.000 description 1
- 238000012735 histological processing Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000010166 immunofluorescence Methods 0.000 description 1
- 238000013388 immunohistochemistry analysis Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000002502 liposome Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- 238000001531 micro-dissection Methods 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000005937 nuclear translocation Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000011369 optimal treatment Methods 0.000 description 1
- 210000001672 ovary Anatomy 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000011338 personalized therapy Methods 0.000 description 1
- 238000001126 phototherapy Methods 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000002661 proton therapy Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002271 resection Methods 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 210000001578 tight junction Anatomy 0.000 description 1
- 210000004881 tumor cell Anatomy 0.000 description 1
- 230000005751 tumor progression Effects 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/06—Devices for withdrawing samples in the solid state, e.g. by cutting providing a thin slice, e.g. microtome
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
- G01N2001/368—Mounting multiple samples in one block, e.g. TMA [Tissue Microarrays]
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA3021406A CA3021406A1 (fr) | 2018-10-19 | 2018-10-19 | Echantillons incorpores dans un milieu |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA3021406A CA3021406A1 (fr) | 2018-10-19 | 2018-10-19 | Echantillons incorpores dans un milieu |
Publications (1)
Publication Number | Publication Date |
---|---|
CA3021406A1 true CA3021406A1 (fr) | 2020-04-19 |
Family
ID=70329710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA3021406A Pending CA3021406A1 (fr) | 2018-10-19 | 2018-10-19 | Echantillons incorpores dans un milieu |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA3021406A1 (fr) |
-
2018
- 2018-10-19 CA CA3021406A patent/CA3021406A1/fr active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2317380T3 (es) | Metodo y aparato para preparar especimenes tisulares para un analisis paralelo. | |
JP2010515012A (ja) | 組織保存および固定方法 | |
Eder et al. | 3D hanging drop culture to establish prostate cancer organoids | |
Jiang et al. | Establishment of slice cultures as a tool to study the cancer immune microenvironment | |
KR20180056767A (ko) | 인 비트로 암 전이 모델링을 위한 방법 및 장치 | |
US20160281061A1 (en) | Tissue array for cell spheroids and methods of use | |
Åström et al. | Human tumor tissue-based 3D in vitro invasion assays | |
Simeone et al. | Paraffin-embedding lithography and micro-dissected tissue micro-arrays: tools for biological and pharmacological analysis of ex vivo solid tumors | |
CN107144456B (zh) | 一种石蜡病理切片组织的水凝胶支撑和脂质清除处理方法 | |
Rafiei et al. | Design of a versatile microfluidic device for imaging precision-cut-tissue slices | |
US20210285054A1 (en) | Precision drug screening for personalized cancer therapy | |
Balčiūnienė et al. | Histology of human glioblastoma transplanted on chicken chorioallantoic membrane | |
US20230104906A1 (en) | Medium-embedded samples | |
KR102145344B1 (ko) | 마이크로필러를 이용한 시료 박편의 제조방법 | |
CN111033238A (zh) | 定量的液体活检诊断系统与方法 | |
CA3021406A1 (fr) | Echantillons incorpores dans un milieu | |
US6900009B2 (en) | Method for creating a frozen tissue array | |
US11097273B2 (en) | Systems and methods for high-throughput cell screening | |
JP2011013051A (ja) | 生体試料標本の作製方法 | |
CN116615654A (zh) | 基于液滴类器官的免疫肿瘤学分析及其使用方法 | |
WO2022119966A1 (fr) | Criblage de médicaments de précision pour une thérapie anticancéreuse personnalisée | |
US20220074828A1 (en) | Device, system, and method for rapid fixation and embedding of biological specimens | |
US20150087019A1 (en) | Processing method and cassette | |
CA3124645C (fr) | Dispositif de reseau biomimetique et procedes d'utilisation de celui-ci | |
Unhale | Cryobiology of cell and tissue cryopreservation: experimental and theoretical analysis |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |
Effective date: 20231019 |