CN101575633A - 一种利用动物肝脏微粒体酶生物合成7-脱氢胆固醇的方法 - Google Patents
一种利用动物肝脏微粒体酶生物合成7-脱氢胆固醇的方法 Download PDFInfo
- Publication number
- CN101575633A CN101575633A CNA2009101139203A CN200910113920A CN101575633A CN 101575633 A CN101575633 A CN 101575633A CN A2009101139203 A CNA2009101139203 A CN A2009101139203A CN 200910113920 A CN200910113920 A CN 200910113920A CN 101575633 A CN101575633 A CN 101575633A
- Authority
- CN
- China
- Prior art keywords
- extraction
- liver
- dehydrocholesterol
- reaction
- microsomal enzyme
- 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.)
- Granted
Links
- 102000004190 Enzymes Human genes 0.000 title claims abstract description 34
- 108090000790 Enzymes Proteins 0.000 title claims abstract description 34
- 230000003228 microsomal effect Effects 0.000 title claims abstract description 31
- 210000004185 liver Anatomy 0.000 title claims abstract description 28
- QYSXJUFSXHHAJI-YRZJJWOYSA-N vitamin D3 Chemical compound C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@H](C)CCCC(C)C)=C\C=C1\C[C@@H](O)CCC1=C QYSXJUFSXHHAJI-YRZJJWOYSA-N 0.000 title claims abstract description 24
- UCTLRSWJYQTBFZ-UHFFFAOYSA-N Dehydrocholesterol Natural products C1C(O)CCC2(C)C(CCC3(C(C(C)CCCC(C)C)CCC33)C)C3=CC=C21 UCTLRSWJYQTBFZ-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 17
- 241001465754 Metazoa Species 0.000 title claims description 10
- 238000000605 extraction Methods 0.000 claims abstract description 38
- 238000007127 saponification reaction Methods 0.000 claims abstract description 25
- 230000003570 biosynthesizing effect Effects 0.000 claims abstract description 6
- 241001494479 Pecora Species 0.000 claims abstract description 4
- 239000000243 solution Substances 0.000 claims description 48
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 14
- 239000012295 chemical reaction liquid Substances 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 13
- YYGNTYWPHWGJRM-UHFFFAOYSA-N (6E,10E,14E,18E)-2,6,10,15,19,23-hexamethyltetracosa-2,6,10,14,18,22-hexaene Chemical compound CC(C)=CCCC(C)=CCCC(C)=CCCC=C(C)CCC=C(C)CCC=C(C)C YYGNTYWPHWGJRM-UHFFFAOYSA-N 0.000 claims description 10
- BHEOSNUKNHRBNM-UHFFFAOYSA-N Tetramethylsqualene Natural products CC(=C)C(C)CCC(=C)C(C)CCC(C)=CCCC=C(C)CCC(C)C(=C)CCC(C)C(C)=C BHEOSNUKNHRBNM-UHFFFAOYSA-N 0.000 claims description 10
- PRAKJMSDJKAYCZ-UHFFFAOYSA-N dodecahydrosqualene Natural products CC(C)CCCC(C)CCCC(C)CCCCC(C)CCCC(C)CCCC(C)C PRAKJMSDJKAYCZ-UHFFFAOYSA-N 0.000 claims description 10
- 229940031439 squalene Drugs 0.000 claims description 10
- TUHBEKDERLKLEC-UHFFFAOYSA-N squalene Natural products CC(=CCCC(=CCCC(=CCCC=C(/C)CCC=C(/C)CC=C(C)C)C)C)C TUHBEKDERLKLEC-UHFFFAOYSA-N 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 239000008055 phosphate buffer solution Substances 0.000 claims description 9
- 239000000706 filtrate Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000012074 organic phase Substances 0.000 claims description 7
- 239000003960 organic solvent Substances 0.000 claims description 7
- 239000003208 petroleum Substances 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 7
- 239000006228 supernatant Substances 0.000 claims description 7
- DFPAKSUCGFBDDF-UHFFFAOYSA-N Nicotinamide Chemical compound NC(=O)C1=CC=CN=C1 DFPAKSUCGFBDDF-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- BQPPJGMMIYJVBR-UHFFFAOYSA-N (10S)-3c-Acetoxy-4.4.10r.13c.14t-pentamethyl-17c-((R)-1.5-dimethyl-hexen-(4)-yl)-(5tH)-Delta8-tetradecahydro-1H-cyclopenta[a]phenanthren Natural products CC12CCC(OC(C)=O)C(C)(C)C1CCC1=C2CCC2(C)C(C(CCC=C(C)C)C)CCC21C BQPPJGMMIYJVBR-UHFFFAOYSA-N 0.000 claims description 5
- CHGIKSSZNBCNDW-UHFFFAOYSA-N (3beta,5alpha)-4,4-Dimethylcholesta-8,24-dien-3-ol Natural products CC12CCC(O)C(C)(C)C1CCC1=C2CCC2(C)C(C(CCC=C(C)C)C)CCC21 CHGIKSSZNBCNDW-UHFFFAOYSA-N 0.000 claims description 5
- XYTLYKGXLMKYMV-UHFFFAOYSA-N 14alpha-methylzymosterol Natural products CC12CCC(O)CC1CCC1=C2CCC2(C)C(C(CCC=C(C)C)C)CCC21C XYTLYKGXLMKYMV-UHFFFAOYSA-N 0.000 claims description 5
- FPTJELQXIUUCEY-UHFFFAOYSA-N 3beta-Hydroxy-lanostan Natural products C1CC2C(C)(C)C(O)CCC2(C)C2C1C1(C)CCC(C(C)CCCC(C)C)C1(C)CC2 FPTJELQXIUUCEY-UHFFFAOYSA-N 0.000 claims description 5
- BKLIAINBCQPSOV-UHFFFAOYSA-N Gluanol Natural products CC(C)CC=CC(C)C1CCC2(C)C3=C(CCC12C)C4(C)CCC(O)C(C)(C)C4CC3 BKLIAINBCQPSOV-UHFFFAOYSA-N 0.000 claims description 5
- LOPKHWOTGJIQLC-UHFFFAOYSA-N Lanosterol Natural products CC(CCC=C(C)C)C1CCC2(C)C3=C(CCC12C)C4(C)CCC(C)(O)C(C)(C)C4CC3 LOPKHWOTGJIQLC-UHFFFAOYSA-N 0.000 claims description 5
- CAHGCLMLTWQZNJ-UHFFFAOYSA-N Nerifoliol Natural products CC12CCC(O)C(C)(C)C1CCC1=C2CCC2(C)C(C(CCC=C(C)C)C)CCC21C CAHGCLMLTWQZNJ-UHFFFAOYSA-N 0.000 claims description 5
- QBSJHOGDIUQWTH-UHFFFAOYSA-N dihydrolanosterol Natural products CC(C)CCCC(C)C1CCC2(C)C3=C(CCC12C)C4(C)CCC(C)(O)C(C)(C)C4CC3 QBSJHOGDIUQWTH-UHFFFAOYSA-N 0.000 claims description 5
- CAHGCLMLTWQZNJ-RGEKOYMOSA-N lanosterol Chemical compound C([C@]12C)C[C@@H](O)C(C)(C)[C@H]1CCC1=C2CC[C@]2(C)[C@H]([C@H](CCC=C(C)C)C)CC[C@@]21C CAHGCLMLTWQZNJ-RGEKOYMOSA-N 0.000 claims description 5
- 229940058690 lanosterol Drugs 0.000 claims description 5
- 229960003966 nicotinamide Drugs 0.000 claims description 4
- 235000005152 nicotinamide Nutrition 0.000 claims description 4
- 239000011570 nicotinamide Substances 0.000 claims description 4
- 238000005119 centrifugation Methods 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 3
- ZKHQWZAMYRWXGA-KQYNXXCUSA-N Adenosine triphosphate Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP(O)(=O)OP(O)(=O)OP(O)(O)=O)[C@@H](O)[C@H]1O ZKHQWZAMYRWXGA-KQYNXXCUSA-N 0.000 claims 2
- 239000012141 concentrate Substances 0.000 claims 2
- BOPGDPNILDQYTO-NNYOXOHSSA-N nicotinamide-adenine dinucleotide Chemical compound C1=CCC(C(=O)N)=CN1[C@H]1[C@H](O)[C@H](O)[C@@H](COP(O)(=O)OP(O)(=O)OC[C@@H]2[C@H]([C@@H](O)[C@@H](O2)N2C3=NC=NC(N)=C3N=C2)O)O1 BOPGDPNILDQYTO-NNYOXOHSSA-N 0.000 claims 2
- 230000003534 oscillatory effect Effects 0.000 claims 2
- 235000015277 pork Nutrition 0.000 claims 2
- 238000000844 transformation Methods 0.000 claims 2
- 230000009466 transformation Effects 0.000 claims 2
- 235000021336 beef liver Nutrition 0.000 claims 1
- 238000002525 ultrasonication Methods 0.000 claims 1
- 230000002255 enzymatic effect Effects 0.000 abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 241000283690 Bos taurus Species 0.000 abstract description 3
- 238000003786 synthesis reaction Methods 0.000 abstract description 3
- 238000010364 biochemical engineering Methods 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 239000011647 vitamin D3 Substances 0.000 abstract 1
- RWSXRVCMGQZWBV-PHDIDXHHSA-N L-Glutathione Natural products OC(=O)[C@H](N)CCC(=O)N[C@H](CS)C(=O)NCC(O)=O RWSXRVCMGQZWBV-PHDIDXHHSA-N 0.000 description 7
- ACFIXJIJDZMPPO-NNYOXOHSSA-N NADPH Chemical compound C1=CCC(C(=O)N)=CN1[C@H]1[C@H](O)[C@H](O)[C@@H](COP(O)(=O)OP(O)(=O)OC[C@@H]2[C@H]([C@@H](OP(O)(O)=O)[C@@H](O2)N2C3=NC=NC(N)=C3N=C2)O)O1 ACFIXJIJDZMPPO-NNYOXOHSSA-N 0.000 description 7
- RWSXRVCMGQZWBV-WDSKDSINSA-N glutathione Chemical compound OC(=O)[C@@H](N)CCC(=O)N[C@@H](CS)C(=O)NCC(O)=O RWSXRVCMGQZWBV-WDSKDSINSA-N 0.000 description 7
- YLLIGHVCTUPGEH-UHFFFAOYSA-M potassium;ethanol;hydroxide Chemical compound [OH-].[K+].CCO YLLIGHVCTUPGEH-UHFFFAOYSA-M 0.000 description 7
- JRIZSBGDMDSKRF-DEGSGYPDSA-N [(2s,3s,4s,5s)-5-(6-aminopurin-9-yl)-3,4-diphosphonooxyoxolan-2-yl]methyl dihydrogen phosphate Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@H]1O[C@@H](COP(O)(O)=O)[C@H](OP(O)(O)=O)[C@@H]1OP(O)(O)=O JRIZSBGDMDSKRF-DEGSGYPDSA-N 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 210000001519 tissue Anatomy 0.000 description 6
- DFPAKSUCGFBDDF-ZQBYOMGUSA-N [14c]-nicotinamide Chemical compound N[14C](=O)C1=CC=CN=C1 DFPAKSUCGFBDDF-ZQBYOMGUSA-N 0.000 description 5
- FPWNQPQTICPCOM-UHFFFAOYSA-N acetonitrile;propan-2-ol Chemical compound CC#N.CC(C)O FPWNQPQTICPCOM-UHFFFAOYSA-N 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- -1 7-ketocholesterol ester Chemical class 0.000 description 2
- OYXZMSRRJOYLLO-UHFFFAOYSA-N 7alpha-Hydroxycholesterol Natural products OC1C=C2CC(O)CCC2(C)C2C1C1CCC(C(C)CCCC(C)C)C1(C)CC2 OYXZMSRRJOYLLO-UHFFFAOYSA-N 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 235000012000 cholesterol Nutrition 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- OYXZMSRRJOYLLO-RVOWOUOISA-N 7alpha-hydroxycholesterol Chemical compound C([C@H]1O)=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 OYXZMSRRJOYLLO-RVOWOUOISA-N 0.000 description 1
- ZKHQWZAMYRWXGA-KQYNXXCUSA-J ATP(4-) Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O)[C@@H](O)[C@H]1O ZKHQWZAMYRWXGA-KQYNXXCUSA-J 0.000 description 1
- ZKHQWZAMYRWXGA-UHFFFAOYSA-N Adenosine triphosphate Natural products C1=NC=2C(N)=NC=NC=2N1C1OC(COP(O)(=O)OP(O)(=O)OP(O)(O)=O)C(O)C1O ZKHQWZAMYRWXGA-UHFFFAOYSA-N 0.000 description 1
- 239000004166 Lanolin Substances 0.000 description 1
- 208000001132 Osteoporosis Diseases 0.000 description 1
- 206010039984 Senile osteoporosis Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003674 animal food additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018678 bone mineralization Effects 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000002778 food additive Substances 0.000 description 1
- 208000003532 hypothyroidism Diseases 0.000 description 1
- 230000002989 hypothyroidism Effects 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 229940039717 lanolin Drugs 0.000 description 1
- 235000019388 lanolin Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 208000007442 rickets Diseases 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
Images
Landscapes
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Pyridine Compounds (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101139203A CN101575633B (zh) | 2009-03-17 | 2009-03-17 | 一种利用动物肝脏微粒体酶生物合成7-脱氢胆固醇的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101139203A CN101575633B (zh) | 2009-03-17 | 2009-03-17 | 一种利用动物肝脏微粒体酶生物合成7-脱氢胆固醇的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101575633A true CN101575633A (zh) | 2009-11-11 |
CN101575633B CN101575633B (zh) | 2011-04-20 |
Family
ID=41270706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101139203A Expired - Fee Related CN101575633B (zh) | 2009-03-17 | 2009-03-17 | 一种利用动物肝脏微粒体酶生物合成7-脱氢胆固醇的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101575633B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102002518A (zh) * | 2010-10-28 | 2011-04-06 | 浙江大学 | 一种酶羟化3β-胆固醇乙酸酯制备7β-羟基-3β胆固醇乙酸酯的方法 |
CN107075551A (zh) * | 2014-01-17 | 2017-08-18 | 协和发酵生化株式会社 | 7‑脱氢胆固醇和维生素d3的制造法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0969001A3 (de) * | 1998-06-23 | 2005-09-14 | DSM IP Assets B.V. | Verfahren zur Herstellung von Vitamin D3 oder Prävitamin D3 |
CN101220075A (zh) * | 2008-01-25 | 2008-07-16 | 北京化工大学 | 7-脱氢胆固醇的制备方法 |
-
2009
- 2009-03-17 CN CN2009101139203A patent/CN101575633B/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102002518A (zh) * | 2010-10-28 | 2011-04-06 | 浙江大学 | 一种酶羟化3β-胆固醇乙酸酯制备7β-羟基-3β胆固醇乙酸酯的方法 |
CN102002518B (zh) * | 2010-10-28 | 2015-05-13 | 浙江大学 | 一种酶羟化3β-胆固醇乙酸酯制备7β-羟基-3β胆固醇乙酸酯的方法 |
CN107075551A (zh) * | 2014-01-17 | 2017-08-18 | 协和发酵生化株式会社 | 7‑脱氢胆固醇和维生素d3的制造法 |
CN107075551B (zh) * | 2014-01-17 | 2020-09-01 | 协和发酵生化株式会社 | 7-脱氢胆固醇和维生素d3的制造法 |
Also Published As
Publication number | Publication date |
---|---|
CN101575633B (zh) | 2011-04-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Gong et al. | Release of antidiabetic peptides from Stichopus japonicas by simulated gastrointestinal digestion | |
CN102994604A (zh) | 两步酶促法制备结合态熊去氧胆酸的方法 | |
CN104382941A (zh) | 一种人工熊胆粉及其制备方法 | |
CN104432388B (zh) | 文冠果肽营养品及其制备方法 | |
CN103392902B (zh) | 利用花生粕制备强抗氧化肽的方法 | |
Conde-Báez et al. | Economic projection of 2-phenylethanol production from whey | |
CN103255190A (zh) | 利用复合酶提取动物小分子多肽及氨基酸的方法和工艺 | |
CN104313099B (zh) | 一种高抗氧化活性鸡蛋清蛋白肽的制备方法 | |
Li et al. | The activation mechanism of peroxidase by ultrasound | |
CN101434639B (zh) | 一种制备甾醇脂肪酸酯的绿色工艺方法 | |
CN101575633A (zh) | 一种利用动物肝脏微粒体酶生物合成7-脱氢胆固醇的方法 | |
Wang et al. | Highly efficient enzymatic conversion of rutin to isoquercitrin and L-rhamnose using deep eutectic solvents | |
CN102894339A (zh) | 一种巧克力香精及其制备方法 | |
CN108003219A (zh) | 一种能够提高碎米蛋白提取率且对其进行糖基化改性的方法 | |
CN102965422B (zh) | 一种从油茶籽粕中提取油茶蛋白的方法 | |
CN102978272A (zh) | 一种新型植物甾醇或/和植物甾烷醇衍生物的制备方法 | |
Ortizo et al. | A novel deep eutectic solvent-based green extraction and purification of DPP-IV inhibitory peptides from tilapia (Oreochromis niloticus) viscera hydrolysate | |
da Silva et al. | Enzymatic hydrolysis of proteins from chicken viscera in the presence of an ionic liquid enhanced their antioxidant properties | |
CN105111277A (zh) | 一种人参肽的制备方法 | |
CN102643889B (zh) | 一种降血压菜籽活性肽及其制备方法和应用 | |
CN102936613B (zh) | 一种植物甾醇-β-D-葡萄糖苷的酶催化制备方法 | |
Ji et al. | Colla corii asini–derived peptides as tyrosinase inhibitors: identification, inhibitory activity and molecular mechanism | |
CN106478479B (zh) | 一种维生素d3的生产工艺 | |
CN103509047A (zh) | 一种南极磷虾来源的磷脂酰胆碱的提取工艺和磷脂酰丝氨酸的制备方法 | |
CN106520888B (zh) | 基于化学氧化和酶催化结合技术制备熊去氧胆酸的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: The big biological medicine company of Henan profit limited-liability company Assignor: Guangxi University Contract record no.: 2011410000079 Denomination of invention: Method utilizing microsomal enzyme of animal liver to biosynthesize 7-dehydrocholesterol Granted publication date: 20110420 License type: Exclusive License Open date: 20091111 Record date: 20110719 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20120317 |