CN102127130A - 甜菊糖甙rc的提纯方法 - Google Patents
甜菊糖甙rc的提纯方法 Download PDFInfo
- Publication number
- CN102127130A CN102127130A CN2011100075150A CN201110007515A CN102127130A CN 102127130 A CN102127130 A CN 102127130A CN 2011100075150 A CN2011100075150 A CN 2011100075150A CN 201110007515 A CN201110007515 A CN 201110007515A CN 102127130 A CN102127130 A CN 102127130A
- Authority
- CN
- China
- Prior art keywords
- steviosides
- purification
- liquid
- solid
- filtration membrane
- 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
- 235000019202 steviosides Nutrition 0.000 title claims abstract description 93
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000000746 purification Methods 0.000 title claims abstract description 35
- QSRAJVGDWKFOGU-WBXIDTKBSA-N rebaudioside c Chemical compound O[C@@H]1[C@H](O)[C@@H](O)[C@H](C)O[C@H]1O[C@@H]1[C@@H](O[C@H]2[C@@H]([C@@H](O)[C@H](O)[C@@H](CO)O2)O)[C@H](O)[C@@H](CO)O[C@H]1O[C@]1(CC[C@H]2[C@@]3(C)[C@@H]([C@](CCC3)(C)C(=O)O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@@H](CO)O3)O)CC3)C(=C)C[C@]23C1 QSRAJVGDWKFOGU-WBXIDTKBSA-N 0.000 title abstract description 14
- UEDUENGHJMELGK-HYDKPPNVSA-N Stevioside Chemical compound O([C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1O[C@]12C(=C)C[C@@]3(C1)CC[C@@H]1[C@@](C)(CCC[C@]1([C@@H]3CC2)C)C(=O)O[C@H]1[C@@H]([C@@H](O)[C@H](O)[C@@H](CO)O1)O)[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O UEDUENGHJMELGK-HYDKPPNVSA-N 0.000 title abstract description 11
- 229940013618 stevioside Drugs 0.000 title abstract description 11
- OHHNJQXIOPOJSC-UHFFFAOYSA-N stevioside Natural products CC1(CCCC2(C)C3(C)CCC4(CC3(CCC12C)CC4=C)OC5OC(CO)C(O)C(O)C5OC6OC(CO)C(O)C(O)C6O)C(=O)OC7OC(CO)C(O)C(O)C7O OHHNJQXIOPOJSC-UHFFFAOYSA-N 0.000 title abstract description 11
- 239000001776 FEMA 4720 Substances 0.000 title abstract 6
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 26
- 239000012528 membrane Substances 0.000 claims abstract description 23
- 239000007787 solid Substances 0.000 claims abstract description 18
- 238000001035 drying Methods 0.000 claims abstract description 16
- 238000007670 refining Methods 0.000 claims abstract description 13
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 8
- 239000000243 solution Substances 0.000 claims description 33
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 24
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 20
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 16
- 239000012046 mixed solvent Substances 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 9
- 239000012452 mother liquor Substances 0.000 claims description 7
- 239000012141 concentrate Substances 0.000 claims description 6
- 239000011259 mixed solution Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000004090 dissolution Methods 0.000 claims description 2
- 229930182470 glycoside Natural products 0.000 abstract description 6
- 150000002338 glycosides Chemical class 0.000 abstract description 6
- 239000002033 PVDF binder Substances 0.000 abstract 2
- 239000010410 layer Substances 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 239000002344 surface layer Substances 0.000 abstract 1
- 229930182478 glucoside Natural products 0.000 description 10
- 150000008131 glucosides Chemical class 0.000 description 9
- ILRCGYURZSFMEG-UHFFFAOYSA-N Salidroside Natural products OC1C(O)C(O)C(CO)OC1OCCC1=CC=C(O)C=C1 ILRCGYURZSFMEG-UHFFFAOYSA-N 0.000 description 7
- ILRCGYURZSFMEG-RQICVUQASA-N salidroside Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)OC1OCCC1=CC=C(O)C=C1 ILRCGYURZSFMEG-RQICVUQASA-N 0.000 description 7
- HELXLJCILKEWJH-NCGAPWICSA-N rebaudioside A Chemical compound O([C@H]1[C@H](O)[C@@H](CO)O[C@H]([C@@H]1O[C@H]1[C@@H]([C@@H](O)[C@H](O)[C@@H](CO)O1)O)O[C@]12C(=C)C[C@@]3(C1)CC[C@@H]1[C@@](C)(CCC[C@]1([C@@H]3CC2)C)C(=O)O[C@H]1[C@@H]([C@@H](O)[C@H](O)[C@@H](CO)O1)O)[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O HELXLJCILKEWJH-NCGAPWICSA-N 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 241000544066 Stevia Species 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 235000009508 confectionery Nutrition 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000000502 dialysis Methods 0.000 description 3
- 239000012266 salt solution Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- YWPVROCHNBYFTP-UHFFFAOYSA-N Rubusoside Natural products C1CC2C3(C)CCCC(C)(C(=O)OC4C(C(O)C(O)C(CO)O4)O)C3CCC2(C2)CC(=C)C21OC1OC(CO)C(O)C(O)C1O YWPVROCHNBYFTP-UHFFFAOYSA-N 0.000 description 1
- 239000004383 Steviol glycoside Substances 0.000 description 1
- OMHUCGDTACNQEX-OSHKXICASA-N Steviolbioside Natural products O([C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1O[C@]12C(=C)C[C@@]3(C1)CC[C@@H]1[C@@](C)(CCC[C@]1([C@@H]3CC2)C)C(O)=O)[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O OMHUCGDTACNQEX-OSHKXICASA-N 0.000 description 1
- DRSKVOAJKLUMCL-FIPBZOTESA-N ac1mj3xz Chemical compound O([C@@H]1[C@@H](O)[C@H](CO)O[C@@H]([C@H]1O[C@@H]1[C@H]([C@H](O)[C@@H](O)[C@H](CO)O1)O)O[C@]12C(=C)C[C@@]3(C1)CCC1[C@@](C)(CCC[C@]1(C3CC2)C)C(O)=O)[C@H]1O[C@@H](CO)[C@H](O)[C@@H](O)[C@@H]1O DRSKVOAJKLUMCL-FIPBZOTESA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- JLPRGBMUVNVSKP-AHUXISJXSA-M chembl2368336 Chemical compound [Na+].O([C@H]1[C@@H](O)[C@H](O)[C@H](CO)O[C@H]1O[C@]12C(=C)C[C@@]3(C1)CC[C@@H]1[C@@](C)(CCC[C@]1([C@@H]3CC2)C)C([O-])=O)[C@@H]1O[C@@H](CO)[C@@H](O)[C@H](O)[C@@H]1O JLPRGBMUVNVSKP-AHUXISJXSA-M 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- -1 disaccharide glucoside Chemical class 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- YWPVROCHNBYFTP-OSHKXICASA-N rubusoside Chemical compound O([C@]12C(=C)C[C@@]3(C1)CC[C@@H]1[C@@](C)(CCC[C@]1([C@@H]3CC2)C)C(=O)O[C@H]1[C@@H]([C@@H](O)[C@H](O)[C@@H](CO)O1)O)[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O YWPVROCHNBYFTP-OSHKXICASA-N 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 229930182488 steviol glycoside Natural products 0.000 description 1
- 235000019411 steviol glycoside Nutrition 0.000 description 1
- 150000008144 steviol glycosides Chemical class 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
- C13B50/00—Sugar products, e.g. powdered, lump or liquid sugar; Working-up of sugar
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H15/00—Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
- C07H15/20—Carbocyclic rings
- C07H15/24—Condensed ring systems having three or more rings
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
- A23L27/30—Artificial sweetening agents
- A23L27/33—Artificial sweetening agents containing sugars or derivatives
- A23L27/36—Terpene glycosides
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Food Science & Technology (AREA)
- Molecular Biology (AREA)
- Genetics & Genomics (AREA)
- General Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Nutrition Science (AREA)
- Polymers & Plastics (AREA)
- Seasonings (AREA)
- Saccharide Compounds (AREA)
Abstract
Description
Claims (10)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110007515.0A CN102127130B (zh) | 2011-01-14 | 2011-01-14 | 甜菊糖甙rc的提纯方法 |
CA2857091A CA2857091A1 (en) | 2011-01-14 | 2012-01-16 | Processes of purifying steviol glycosides reb c |
US13/979,361 US20130284164A1 (en) | 2011-01-14 | 2012-01-16 | Processes of Purifying Steviol Glycosides Reb C |
PCT/CA2012/000048 WO2012094752A1 (en) | 2011-01-14 | 2012-01-16 | Processes of purifying steviol glycosides reb c |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110007515.0A CN102127130B (zh) | 2011-01-14 | 2011-01-14 | 甜菊糖甙rc的提纯方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102127130A true CN102127130A (zh) | 2011-07-20 |
CN102127130B CN102127130B (zh) | 2015-02-18 |
Family
ID=44265431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110007515.0A Expired - Fee Related CN102127130B (zh) | 2011-01-14 | 2011-01-14 | 甜菊糖甙rc的提纯方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20130284164A1 (zh) |
CN (1) | CN102127130B (zh) |
CA (1) | CA2857091A1 (zh) |
WO (1) | WO2012094752A1 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102321132A (zh) * | 2011-07-12 | 2012-01-18 | 青岛润浩甜菊糖高科有限公司 | 一种甜菊糖甙rc粗提取物的提纯方法 |
EP2594574A1 (en) | 2011-11-18 | 2013-05-22 | Zhen Chen | Method for Purifying Rebaudioside C |
CN104231017A (zh) * | 2014-09-28 | 2014-12-24 | 晨光生物科技集团股份有限公司 | 提高甜菊糖母液糖品质的方法 |
CN105669795A (zh) * | 2016-03-24 | 2016-06-15 | 诸城市浩天药业有限公司 | 甜菊糖c苷晶型v、其制备方法、食品组合物及应用 |
CN107778338A (zh) * | 2016-08-29 | 2018-03-09 | 史迪威生物科技(苏州)有限公司 | 一种莱鲍迪甙c分离纯化方法 |
CN110114459A (zh) * | 2016-12-27 | 2019-08-09 | 三得利控股株式会社 | 瑞鲍迪苷c高含量的甜菊植物 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101628924A (zh) * | 2009-08-21 | 2010-01-20 | 天津美伦医药集团有限公司 | 甜菊糖甙中瑞鲍迪甙c的提取工艺 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5539731A (en) * | 1978-09-11 | 1980-03-19 | Res Inst For Prod Dev | Extraction of stevioside |
JPS5945848A (ja) * | 1982-09-09 | 1984-03-14 | Morita Kagaku Kogyo Kk | 新天然甘味料の製造方法 |
KR920003049B1 (ko) * | 1990-04-27 | 1992-04-13 | 주식회사 미원 | 스테비아 감미료의 제조방법 |
JPH067108A (ja) * | 1992-06-23 | 1994-01-18 | P C C Technol:Kk | ステビア甘味物質の抽出分離方法 |
CN1112565A (zh) * | 1995-03-06 | 1995-11-29 | 北京市环境保护科学研究院 | 膜法组合技术提取甜菊甙工艺 |
US5972120A (en) * | 1997-07-19 | 1999-10-26 | National Research Council Of Canada | Extraction of sweet compounds from Stevia rebaudiana Bertoni |
JP5532935B2 (ja) * | 2010-01-06 | 2014-06-25 | 日本製紙株式会社 | ステビア甘味料 |
US8501261B2 (en) * | 2010-05-21 | 2013-08-06 | Purecircle Sdn Bhd | High-purity Rebaudioside C and process for purification of the same |
CN102150815B (zh) * | 2010-12-29 | 2016-07-13 | 青岛润浩甜菊糖高科有限公司 | 一种组分为Reb C和STV的甜菊糖 |
CN102093447B (zh) * | 2010-12-30 | 2015-04-08 | 青岛润浩甜菊糖高科有限公司 | 甜菊糖甙rb的提纯方法 |
CN102093445B (zh) * | 2010-12-30 | 2015-04-15 | 青岛润浩甜菊糖高科有限公司 | 甜菊糖甙stb的提纯方法 |
CN102060892B (zh) * | 2010-12-30 | 2015-04-15 | 青岛润浩甜菊糖高科有限公司 | 甜菊糖甙rd的提纯方法 |
CN102030788B (zh) * | 2011-01-05 | 2014-07-02 | 沈阳天峰生物制药有限公司 | 一种莱鲍迪苷c的制备方法 |
-
2011
- 2011-01-14 CN CN201110007515.0A patent/CN102127130B/zh not_active Expired - Fee Related
-
2012
- 2012-01-16 CA CA2857091A patent/CA2857091A1/en not_active Abandoned
- 2012-01-16 WO PCT/CA2012/000048 patent/WO2012094752A1/en active Application Filing
- 2012-01-16 US US13/979,361 patent/US20130284164A1/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101628924A (zh) * | 2009-08-21 | 2010-01-20 | 天津美伦医药集团有限公司 | 甜菊糖甙中瑞鲍迪甙c的提取工艺 |
Non-Patent Citations (1)
Title |
---|
《水处理技术》 19940430 何昌生等 甜菊糖甙超滤的应用研究 第98-94页 1,3-7 第20卷, 第2期 * |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102321132A (zh) * | 2011-07-12 | 2012-01-18 | 青岛润浩甜菊糖高科有限公司 | 一种甜菊糖甙rc粗提取物的提纯方法 |
EP2594574A1 (en) | 2011-11-18 | 2013-05-22 | Zhen Chen | Method for Purifying Rebaudioside C |
CN103122015A (zh) * | 2011-11-18 | 2013-05-29 | 国际香料和香精公司 | 纯化莱鲍迪甙c的方法 |
CN103122015B (zh) * | 2011-11-18 | 2016-12-28 | 国际香料和香精公司 | 纯化莱鲍迪甙c的方法 |
CN104231017A (zh) * | 2014-09-28 | 2014-12-24 | 晨光生物科技集团股份有限公司 | 提高甜菊糖母液糖品质的方法 |
CN105669795A (zh) * | 2016-03-24 | 2016-06-15 | 诸城市浩天药业有限公司 | 甜菊糖c苷晶型v、其制备方法、食品组合物及应用 |
WO2017161986A1 (zh) * | 2016-03-24 | 2017-09-28 | 诸城市浩天药业有限公司 | 甜菊糖c苷晶型及制备方法和用途 |
CN105669795B (zh) * | 2016-03-24 | 2018-11-09 | 诸城市浩天药业有限公司 | 甜菊糖c苷晶型v、其制备方法、食品组合物及应用 |
CN107778338A (zh) * | 2016-08-29 | 2018-03-09 | 史迪威生物科技(苏州)有限公司 | 一种莱鲍迪甙c分离纯化方法 |
CN110114459A (zh) * | 2016-12-27 | 2019-08-09 | 三得利控股株式会社 | 瑞鲍迪苷c高含量的甜菊植物 |
CN110114459B (zh) * | 2016-12-27 | 2024-03-19 | 三得利控股株式会社 | 瑞鲍迪苷c高含量的甜菊植物 |
Also Published As
Publication number | Publication date |
---|---|
CA2857091A1 (en) | 2012-07-19 |
US20130284164A1 (en) | 2013-10-31 |
CN102127130B (zh) | 2015-02-18 |
WO2012094752A1 (en) | 2012-07-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102060892B (zh) | 甜菊糖甙rd的提纯方法 | |
CN102127130B (zh) | 甜菊糖甙rc的提纯方法 | |
CN102093445B (zh) | 甜菊糖甙stb的提纯方法 | |
CN101671378B (zh) | 一种利用真空低温提取分离甜菊糖苷的方法 | |
CN101235062B (zh) | 冷去杂一步法提取高纯度橙皮苷制备工艺 | |
CN101662955A (zh) | 使用溶剂/抗溶剂结晶法制备提纯的莱苞迪甙a组合物的方法 | |
CN102093447B (zh) | 甜菊糖甙rb的提纯方法 | |
CN108752231B (zh) | 从甜茶中提取茶氨酸以及同时提取甜茶苷和茶多酚的方法 | |
WO2008091547A2 (en) | Method of producing purified rebaudioside a compositions using solvent/antisolvent crystallization | |
CN106188167A (zh) | 一种从氨糖发酵液中分离提取n‑乙酰基‑d‑氨基葡萄糖和d‑氨基葡萄糖的方法 | |
CN101863783A (zh) | 从谷氨酰氨脱羧酶酶解液中分离纯化γ-氨基丁酸的方法 | |
CN101812096A (zh) | 一种超声波结晶莱鲍迪甙a的方法 | |
CN102286041A (zh) | 一种用重结晶提纯甜菊糖甙的方法 | |
CN101999491A (zh) | 从茯砖茶中提取茶多酚的工艺方法 | |
CN103122015B (zh) | 纯化莱鲍迪甙c的方法 | |
CN101391951A (zh) | 高纯度莽草酸的生产制备工艺 | |
EP4052771A1 (en) | Method for manufacturing revaudioside-d-containing crystallized product, and revaudioside d-containing crystallized product | |
CN102485736A (zh) | 一种常温下从甜菊糖中提取高纯度莱鲍迪苷a的方法 | |
CN110229201B (zh) | 一种制备高纯度甜菊糖苷rm的工艺方法 | |
CN102321132A (zh) | 一种甜菊糖甙rc粗提取物的提纯方法 | |
CN205409475U (zh) | 一种多级混合膜滤固体蔗汁加工装置 | |
JP4530342B2 (ja) | 含蜜糖の製造方法及び製造装置 | |
CN104725444A (zh) | 高效能制备高纯度莱鲍迪甙a的方法 | |
CN104892689B (zh) | 一种木糖母液的处理方法 | |
CN110105411B (zh) | 一种银锻苷的制备方法 |
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 | ||
PP01 | Preservation of patent right |
Effective date of registration: 20150506 Granted publication date: 20150218 |
|
RINS | Preservation of patent right or utility model and its discharge | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20151106 Granted publication date: 20150218 |
|
PP01 | Preservation of patent right |
Effective date of registration: 20151112 Granted publication date: 20150218 |
|
RINS | Preservation of patent right or utility model and its discharge | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20160512 Granted publication date: 20150218 |
|
RINS | Preservation of patent right or utility model and its discharge | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181213 Address after: 239499 Mingguang Industrial Park, Chuzhou City, Anhui Province Patentee after: Anhui moisten sea biological Polytron Technologies Inc Address before: 266400 National Export Processing Zone, Chengyang District, Qingdao City, Shandong Province Patentee before: Qingdao Runhao Stevia Tech Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20210114 |