CN112611814B - 一种干血片中1,5-脱水葡萄糖醇的测定方法 - Google Patents
一种干血片中1,5-脱水葡萄糖醇的测定方法 Download PDFInfo
- Publication number
- CN112611814B CN112611814B CN202011365068.1A CN202011365068A CN112611814B CN 112611814 B CN112611814 B CN 112611814B CN 202011365068 A CN202011365068 A CN 202011365068A CN 112611814 B CN112611814 B CN 112611814B
- Authority
- CN
- China
- Prior art keywords
- anhydroglucitol
- acetonitrile
- mobile phase
- dried blood
- blood
- 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
- MPCAJMNYNOGXPB-SLPGGIOYSA-N 1,5-anhydro-D-glucitol Chemical compound OC[C@H]1OC[C@H](O)[C@@H](O)[C@@H]1O MPCAJMNYNOGXPB-SLPGGIOYSA-N 0.000 title claims abstract description 78
- 210000004369 blood Anatomy 0.000 title claims abstract description 76
- 239000008280 blood Substances 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 36
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims abstract description 153
- 238000002414 normal-phase solid-phase extraction Methods 0.000 claims abstract description 39
- 239000006228 supernatant Substances 0.000 claims abstract description 18
- 238000001294 liquid chromatography-tandem mass spectrometry Methods 0.000 claims abstract description 11
- 238000010828 elution Methods 0.000 claims abstract description 9
- 239000012521 purified sample Substances 0.000 claims abstract description 4
- 238000004445 quantitative analysis Methods 0.000 claims abstract description 4
- 238000004451 qualitative analysis Methods 0.000 claims abstract description 3
- 239000000523 sample Substances 0.000 claims description 39
- 239000012071 phase Substances 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000004949 mass spectrometry Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 9
- 239000012488 sample solution Substances 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 238000004811 liquid chromatography Methods 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 6
- 238000003556 assay Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 3
- PBCJIPOGFJYBJE-UHFFFAOYSA-N acetonitrile;hydrate Chemical compound O.CC#N PBCJIPOGFJYBJE-UHFFFAOYSA-N 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims description 2
- 238000000889 atomisation Methods 0.000 claims description 2
- 238000012417 linear regression Methods 0.000 claims description 2
- 238000011068 loading method Methods 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 239000003643 water by type Substances 0.000 claims 1
- 238000004458 analytical method Methods 0.000 abstract description 12
- 206010012601 diabetes mellitus Diseases 0.000 abstract description 6
- 238000002360 preparation method Methods 0.000 abstract description 5
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 239000011159 matrix material Substances 0.000 abstract description 4
- 238000005070 sampling Methods 0.000 abstract description 2
- 238000012216 screening Methods 0.000 abstract 1
- 238000002552 multiple reaction monitoring Methods 0.000 description 18
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 239000000243 solution Substances 0.000 description 12
- 238000004128 high performance liquid chromatography Methods 0.000 description 10
- 150000002500 ions Chemical class 0.000 description 10
- 238000000926 separation method Methods 0.000 description 10
- 238000004885 tandem mass spectrometry Methods 0.000 description 10
- 239000012224 working solution Substances 0.000 description 10
- 210000002966 serum Anatomy 0.000 description 9
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Chemical compound OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 8
- 238000000132 electrospray ionisation Methods 0.000 description 8
- 229910021642 ultra pure water Inorganic materials 0.000 description 8
- 239000012498 ultrapure water Substances 0.000 description 8
- 102100031497 Heparan sulfate N-sulfotransferase 1 Human genes 0.000 description 7
- 101000588589 Homo sapiens Heparan sulfate N-sulfotransferase 1 Proteins 0.000 description 7
- 238000011088 calibration curve Methods 0.000 description 7
- 239000008103 glucose Substances 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 239000011550 stock solution Substances 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- 238000002203 pretreatment Methods 0.000 description 5
- -1 1, 5-anhydroglucitol acetonitrile Chemical compound 0.000 description 4
- 238000010829 isocratic elution Methods 0.000 description 4
- 239000011259 mixed solution Substances 0.000 description 4
- 238000004366 reverse phase liquid chromatography Methods 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000012482 calibration solution Substances 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 3
- 238000007865 diluting Methods 0.000 description 3
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- IXZISFNWUWKBOM-ARQDHWQXSA-N fructosamine Chemical compound NC[C@@]1(O)OC[C@@H](O)[C@@H](O)[C@@H]1O IXZISFNWUWKBOM-ARQDHWQXSA-N 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 238000013537 high throughput screening Methods 0.000 description 2
- 238000001819 mass spectrum Methods 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
- 230000009103 reabsorption Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 210000003296 saliva Anatomy 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 102000017011 Glycated Hemoglobin A Human genes 0.000 description 1
- 101000693895 Homo sapiens Sodium/glucose cotransporter 4 Proteins 0.000 description 1
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 description 1
- 102100027214 Sodium/glucose cotransporter 4 Human genes 0.000 description 1
- XBJFCYDKBDVADW-UHFFFAOYSA-N acetonitrile;formic acid Chemical compound CC#N.OC=O XBJFCYDKBDVADW-UHFFFAOYSA-N 0.000 description 1
- VZTDIZULWFCMLS-UHFFFAOYSA-N ammonium formate Chemical compound [NH4+].[O-]C=O VZTDIZULWFCMLS-UHFFFAOYSA-N 0.000 description 1
- VVAUMULFPDPRCF-UHFFFAOYSA-N azanium;acetonitrile;formate Chemical compound [NH4+].CC#N.[O-]C=O VVAUMULFPDPRCF-UHFFFAOYSA-N 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001212 derivatisation Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000037149 energy metabolism Effects 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 108091005995 glycated hemoglobin Proteins 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000010813 internal standard method Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 1
- 229930182817 methionine Natural products 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
- 238000003260 vortexing Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/30—Control of physical parameters of the fluid carrier of temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/34—Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/62—Detectors specially adapted therefor
- G01N30/72—Mass spectrometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
- G01N2030/062—Preparation extracting sample from raw material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
- G01N2030/324—Control of physical parameters of the fluid carrier of pressure or speed speed, flow rate
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011365068.1A CN112611814B (zh) | 2020-11-27 | 2020-11-27 | 一种干血片中1,5-脱水葡萄糖醇的测定方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011365068.1A CN112611814B (zh) | 2020-11-27 | 2020-11-27 | 一种干血片中1,5-脱水葡萄糖醇的测定方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112611814A CN112611814A (zh) | 2021-04-06 |
| CN112611814B true CN112611814B (zh) | 2021-07-27 |
Family
ID=75229744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011365068.1A Active CN112611814B (zh) | 2020-11-27 | 2020-11-27 | 一种干血片中1,5-脱水葡萄糖醇的测定方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112611814B (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203805B (zh) * | 2021-04-21 | 2022-08-30 | 深圳市第二人民医院(深圳市转化医学研究院) | 同时测定血液中葡萄糖、果糖和1,5-脱氧葡萄糖醇的液相色谱串联质谱方法 |
| CN119846131B (zh) * | 2025-03-18 | 2025-06-03 | 浙江九安检测科技有限公司 | 一种同时检测多种糖和糖醇的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS646756A (en) * | 1987-06-29 | 1989-01-11 | Nippon Kayaku Kk | Quantification of 1,5-anhydroglucitol |
| CN1180378A (zh) * | 1996-02-20 | 1998-04-29 | 协和发酵工业株式会社 | 用于定量测定1,5-失水葡糖醇的方法 |
| CN101446582A (zh) * | 2008-10-30 | 2009-06-03 | 上海市徐汇区中心医院 | 1,5-脱水葡萄糖醇检测试剂盒及检测方法 |
| CN110146580B (zh) * | 2019-06-03 | 2022-02-15 | 桂林电子科技大学 | 一种基于柿单宁复合纳米材料检测l,5-脱水葡萄糖醇的方法 |
-
2020
- 2020-11-27 CN CN202011365068.1A patent/CN112611814B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112611814A (zh) | 2021-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Qu et al. | Validated quantitation of underivatized amino acids in human blood samples by volatile ion-pair reversed-phase liquid chromatography coupled to isotope dilution tandem mass spectrometry | |
| Koike et al. | Fluorescent analysis of α-keto acids in serum and urine by high-performance liquid chromatography | |
| Cheng et al. | High-performance liquid chromatographic analysis with electrochemical detection of biogenic amines using microbore columns | |
| CN113777209B (zh) | 尿液中挥发性污染物暴露与效应标志物同步检测及应用 | |
| Soldin et al. | Simultaneous liquid-chromatographic analysis for 4-hydroxy-3-methoxymandelic acid and 4-hydroxy-3-methoxyphenylacetic acid in urine. | |
| JP2019082481A (ja) | 質量分析による逆トリヨードサイロニンの検出法 | |
| WO2014152502A1 (en) | Method for determining derivatized analytes in a separated biological fluid | |
| Bolner et al. | Plasma and urinary HPLC-ED determination of the ratio of 8-OHdG/2-dG in Parkinson's disease | |
| CN112611814B (zh) | 一种干血片中1,5-脱水葡萄糖醇的测定方法 | |
| CN109738539A (zh) | 液相色谱串联质谱测定样品极长链脂肪酸的方法及试剂盒 | |
| KR101321034B1 (ko) | 생체 시료 내 다환 방향족 탄화수소 대사체 분석 방법 | |
| CN117420245A (zh) | 一种人干血斑神经酰胺的检测方法及用于检测神经酰胺的试剂盒 | |
| Wang et al. | A simple method for the analysis by MS/MS of underivatized amino acids on dry blood spots from newborn screening | |
| CN110068618B (zh) | 一种与肾病相关的肠道菌群代谢物的检测方法 | |
| CN116026971B (zh) | 一种用于人血清和血浆中全谱脂溶性维生素及其代谢物检测的试剂盒及检测方法 | |
| Bai et al. | Characterization and evaluation of two-dimensional microfluidic chip-HPLC coupled to tandem mass spectrometry for quantitative analysis of 7-aminoflunitrazepam in human urine | |
| CN116858978B (zh) | 一种同时检测门冬胰岛素和德谷胰岛素的方法及其血浆样品处理方法 | |
| Liao et al. | Quantitative detection of N7‐(2‐hydroxyethyl) guanine adducts in DNA using high‐performance liquid chromatography/electrospray ionization tandem mass spectrometry | |
| CN107064342A (zh) | 评价丙烯酰胺体内暴露的血红蛋白加合物检测方法及应用 | |
| CN112326851A (zh) | 基于同位素或其二级质谱离子同位素丰度分布的质谱定量分析方法 | |
| Chen et al. | Advances in Chromatographic and Mass Spectrometric Techniques for Analyzing Reducing Monosaccharides and Their Phosphates in Biological Samples | |
| Min et al. | Rapid and sensitive determination of diacetylpolyamines in human fingernail by ultraperformance liquid chromatography coupled with electrospray ionization tandem mass spectrometry | |
| CN115980211A (zh) | 一种定量检测25-羟基维生素d的试剂盒、方法及其应用 | |
| WO2011139930A1 (en) | A method for clinically monitoring niacin and niacin metabolites in serum or plasma | |
| Becerra et al. | Miniaturized imprinted solid phase extraction to the selective analysis of Coenzyme Q10 in urine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221110 Address after: 116001 No. 1 (- 4), Floor 4, No. 11A, Yuguang Street, Zhongshan District, Dalian, Liaoning Patentee after: Dalian Boyuan Medical Technology Co.,Ltd. Address before: 3 / F, No. 300-8, jinlongsi Road, Ganjingzi District, Dalian City, Liaoning Province, 116033 Patentee before: Dalian Runsheng Kangtai Medical Laboratory Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230519 Address after: No. 906, Building 57A-9, Tongqing Street, Xigang District, Dalian City, Liaoning Province, 116011 Patentee after: Dalian Boyuan Medical Laboratory Co.,Ltd. Address before: 116001 No. 1 (- 4), Floor 4, No. 11A, Yuguang Street, Zhongshan District, Dalian, Liaoning Patentee before: Dalian Boyuan Medical Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230918 Address after: No. 908, Building 57A-9, Tongqing Street, Xigang District, Dalian City, Liaoning Province, 116011 Patentee after: Dalian Boyuan Medical Technology Co.,Ltd. Address before: No. 906, Building 57A-9, Tongqing Street, Xigang District, Dalian City, Liaoning Province, 116011 Patentee before: Dalian Boyuan Medical Laboratory Co.,Ltd. |
|
| TR01 | Transfer of patent right |