CN102336704A - 一种制备罗氟司特的方法 - Google Patents
一种制备罗氟司特的方法 Download PDFInfo
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- CN102336704A CN102336704A CN2011103173920A CN201110317392A CN102336704A CN 102336704 A CN102336704 A CN 102336704A CN 2011103173920 A CN2011103173920 A CN 2011103173920A CN 201110317392 A CN201110317392 A CN 201110317392A CN 102336704 A CN102336704 A CN 102336704A
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- CN
- China
- Prior art keywords
- roflumilast
- methoxyl group
- encircles
- encircle
- methoxybenzaldehyde
- 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.)
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- MNDBXUUTURYVHR-UHFFFAOYSA-N roflumilast Chemical compound FC(F)OC1=CC=C(C(=O)NC=2C(=CN=CC=2Cl)Cl)C=C1OCC1CC1 MNDBXUUTURYVHR-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 229960002586 roflumilast Drugs 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 26
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- JVTZFYYHCGSXJV-UHFFFAOYSA-N isovanillin Chemical compound COC1=CC=C(C=O)C=C1O JVTZFYYHCGSXJV-UHFFFAOYSA-N 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000003208 petroleum Substances 0.000 claims abstract description 5
- 230000017858 demethylation Effects 0.000 claims abstract description 4
- 238000010520 demethylation reaction Methods 0.000 claims abstract description 4
- GRVDJDISBSALJP-UHFFFAOYSA-N methyloxidanyl Chemical group [O]C GRVDJDISBSALJP-UHFFFAOYSA-N 0.000 claims description 36
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 239000003513 alkali Substances 0.000 claims description 14
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000003444 phase transfer catalyst Substances 0.000 claims description 12
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 11
- 239000003960 organic solvent Substances 0.000 claims description 10
- 239000012065 filter cake Substances 0.000 claims description 9
- 238000001953 recrystallisation Methods 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- 238000004090 dissolution Methods 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- 239000013078 crystal Substances 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical group [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 claims description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 6
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- -1 chloromethyl Trimetylene Chemical group 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 238000001291 vacuum drying Methods 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 4
- 239000000706 filtrate Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 4
- 238000000967 suction filtration Methods 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 239000011593 sulfur Substances 0.000 claims description 4
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical group [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 claims description 4
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims description 4
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 claims description 3
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 239000012670 alkaline solution Substances 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 235000015320 potassium carbonate Nutrition 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- 235000017550 sodium carbonate Nutrition 0.000 claims description 2
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 claims description 2
- 239000012312 sodium hydride Substances 0.000 claims description 2
- 229910000104 sodium hydride Inorganic materials 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 10
- 238000002360 preparation method Methods 0.000 abstract description 4
- 230000002194 synthesizing effect Effects 0.000 abstract description 4
- MLAZVBDTWHMFRL-UHFFFAOYSA-N 3-(cyclopropylmethoxy)-4-hydroxybenzaldehyde Chemical compound OC1=CC=C(C=O)C=C1OCC1CC1 MLAZVBDTWHMFRL-UHFFFAOYSA-N 0.000 abstract 1
- GRDGKQILTBTXSJ-UHFFFAOYSA-N 3-(cyclopropylmethoxy)-4-methoxybenzaldehyde Chemical compound COC1=CC=C(C=O)C=C1OCC1CC1 GRDGKQILTBTXSJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000012043 crude product Substances 0.000 abstract 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 abstract 1
- 230000011987 methylation Effects 0.000 abstract 1
- 238000007069 methylation reaction Methods 0.000 abstract 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 7
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000003810 ethyl acetate extraction Methods 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 3
- 229910052794 bromium Inorganic materials 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- 235000011181 potassium carbonates Nutrition 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 208000006545 Chronic Obstructive Pulmonary Disease Diseases 0.000 description 1
- 230000031709 bromination Effects 0.000 description 1
- 238000005893 bromination reaction Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- YWOITFUKFOYODT-UHFFFAOYSA-N methanol;sodium Chemical compound [Na].OC YWOITFUKFOYODT-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000007039 two-step reaction Methods 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN 201110317392 CN102336704B (zh) | 2011-10-19 | 2011-10-19 | 一种制备罗氟司特的方法 |
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CN 201110317392 CN102336704B (zh) | 2011-10-19 | 2011-10-19 | 一种制备罗氟司特的方法 |
Publications (2)
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CN102336704A true CN102336704A (zh) | 2012-02-01 |
CN102336704B CN102336704B (zh) | 2013-04-17 |
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CN 201110317392 Expired - Fee Related CN102336704B (zh) | 2011-10-19 | 2011-10-19 | 一种制备罗氟司特的方法 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102603623A (zh) * | 2011-12-26 | 2012-07-25 | 北京赛林泰医药技术有限公司 | 制备高纯度罗氟司特的方法 |
CN102633631A (zh) * | 2012-03-05 | 2012-08-15 | 山西仟源制药股份有限公司 | 3-环丙基甲氧基-4-二氟甲氧基苯甲酸的制备方法 |
CN103304408A (zh) * | 2013-06-05 | 2013-09-18 | 威海迪素制药有限公司 | 罗氟司特中间体3-环丙甲氧基-4-二氟甲氧基苯甲酸的制备 |
CN103539671A (zh) * | 2012-07-17 | 2014-01-29 | 北京万生药业有限责任公司 | 一种制备罗氟司特中间体的方法 |
WO2014060464A1 (en) | 2012-10-17 | 2014-04-24 | Interquim, S.A. | Process for preparing roflumilast |
CN104130116A (zh) * | 2014-08-18 | 2014-11-05 | 王深涧 | 一种制备罗氟司特中间体的方法 |
CN112010913A (zh) * | 2019-05-31 | 2020-12-01 | 南京正大天晴制药有限公司 | 4-脱氧柔红霉素的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US5449686A (en) * | 1992-04-02 | 1995-09-12 | Smithkline Beecham Corporation | Compounds useful for treating allergic or inflammatory diseases |
CN1126468A (zh) * | 1993-07-02 | 1996-07-10 | 比克·古尔顿·劳姆贝尔格化学公司 | 氟烷氧基取代的苯甲酰胺类及其作为环状核苷酸磷酸二酯酶抑制剂的应用 |
CN1701062A (zh) * | 2003-03-10 | 2005-11-23 | 奥坦纳医药公司 | 制备罗氟司特的新方法 |
CN102093194A (zh) * | 2010-12-24 | 2011-06-15 | 江苏先声药物研究有限公司 | 3-环丙基甲氧基-4-二氟甲氧基苯甲酸的合成新方法 |
-
2011
- 2011-10-19 CN CN 201110317392 patent/CN102336704B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5449686A (en) * | 1992-04-02 | 1995-09-12 | Smithkline Beecham Corporation | Compounds useful for treating allergic or inflammatory diseases |
CN1126468A (zh) * | 1993-07-02 | 1996-07-10 | 比克·古尔顿·劳姆贝尔格化学公司 | 氟烷氧基取代的苯甲酰胺类及其作为环状核苷酸磷酸二酯酶抑制剂的应用 |
CN1701062A (zh) * | 2003-03-10 | 2005-11-23 | 奥坦纳医药公司 | 制备罗氟司特的新方法 |
CN102093194A (zh) * | 2010-12-24 | 2011-06-15 | 江苏先声药物研究有限公司 | 3-环丙基甲氧基-4-二氟甲氧基苯甲酸的合成新方法 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102603623A (zh) * | 2011-12-26 | 2012-07-25 | 北京赛林泰医药技术有限公司 | 制备高纯度罗氟司特的方法 |
CN102633631A (zh) * | 2012-03-05 | 2012-08-15 | 山西仟源制药股份有限公司 | 3-环丙基甲氧基-4-二氟甲氧基苯甲酸的制备方法 |
CN102633631B (zh) * | 2012-03-05 | 2014-02-26 | 山西仟源制药股份有限公司 | 3-环丙基甲氧基-4-二氟甲氧基苯甲酸的制备方法 |
CN103539671A (zh) * | 2012-07-17 | 2014-01-29 | 北京万生药业有限责任公司 | 一种制备罗氟司特中间体的方法 |
CN103539671B (zh) * | 2012-07-17 | 2015-01-07 | 北京万生药业有限责任公司 | 一种制备罗氟司特中间体的方法 |
WO2014060464A1 (en) | 2012-10-17 | 2014-04-24 | Interquim, S.A. | Process for preparing roflumilast |
CN103304408A (zh) * | 2013-06-05 | 2013-09-18 | 威海迪素制药有限公司 | 罗氟司特中间体3-环丙甲氧基-4-二氟甲氧基苯甲酸的制备 |
CN103304408B (zh) * | 2013-06-05 | 2016-10-05 | 威海迪素制药有限公司 | 罗氟司特中间体3-环丙甲氧基-4-二氟甲氧基苯甲酸的制备 |
CN104130116A (zh) * | 2014-08-18 | 2014-11-05 | 王深涧 | 一种制备罗氟司特中间体的方法 |
CN104130116B (zh) * | 2014-08-18 | 2015-11-11 | 朱丽平 | 一种制备罗氟司特中间体的方法 |
CN112010913A (zh) * | 2019-05-31 | 2020-12-01 | 南京正大天晴制药有限公司 | 4-脱氧柔红霉素的制备方法 |
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Publication number | Publication date |
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CN102336704B (zh) | 2013-04-17 |
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Address after: 250101 Shandong city of Ji'nan province high tech Zone Port three northbound Ji'nan Valley No. 1 building B room 1017 Patentee after: SHANDONG RUIHE PHARMACEUTICAL R&D CO., LTD. Address before: 250101 Shandong city of Ji'nan province high tech Zone Port three northbound Ji'nan Valley No. 1 building B room 1017 Patentee before: Ji'nan harvest Medical Technology Co., Ltd. |
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