CN101954120A - 一种工程化脂肪组织的制备方法 - Google Patents
一种工程化脂肪组织的制备方法 Download PDFInfo
- Publication number
- CN101954120A CN101954120A CN2010102803209A CN201010280320A CN101954120A CN 101954120 A CN101954120 A CN 101954120A CN 2010102803209 A CN2010102803209 A CN 2010102803209A CN 201010280320 A CN201010280320 A CN 201010280320A CN 101954120 A CN101954120 A CN 101954120A
- Authority
- CN
- China
- Prior art keywords
- cell
- stem cell
- culture
- adipose tissues
- mescenchymal stem
- 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
- 210000000577 adipose tissue Anatomy 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 20
- 210000001789 adipocyte Anatomy 0.000 claims abstract description 20
- 230000005486 microgravity Effects 0.000 claims abstract description 14
- 210000002901 mesenchymal stem cell Anatomy 0.000 claims abstract description 10
- 210000004027 cell Anatomy 0.000 claims description 40
- 210000000130 stem cell Anatomy 0.000 claims description 40
- 238000013459 approach Methods 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 25
- 239000007640 basal medium Substances 0.000 claims description 22
- 239000012531 culture fluid Substances 0.000 claims description 22
- 238000002360 preparation method Methods 0.000 claims description 20
- 210000001519 tissue Anatomy 0.000 claims description 16
- 239000001963 growth medium Substances 0.000 claims description 15
- 238000012258 culturing Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 12
- 229920000159 gelatin Polymers 0.000 claims description 11
- 235000019322 gelatine Nutrition 0.000 claims description 11
- 230000012010 growth Effects 0.000 claims description 11
- 230000001939 inductive effect Effects 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 8
- 102000004877 Insulin Human genes 0.000 claims description 8
- 108090001061 Insulin Proteins 0.000 claims description 8
- 239000004026 insulin derivative Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- APIXJSLKIYYUKG-UHFFFAOYSA-N 3 Isobutyl 1 methylxanthine Chemical compound O=C1N(C)C(=O)N(CC(C)C)C2=C1N=CN2 APIXJSLKIYYUKG-UHFFFAOYSA-N 0.000 claims description 6
- 108010010803 Gelatin Proteins 0.000 claims description 6
- 229920000954 Polyglycolide Polymers 0.000 claims description 6
- UREBDLICKHMUKA-CXSFZGCWSA-N dexamethasone Chemical compound C1CC2=CC(=O)C=C[C@]2(C)[C@]2(F)[C@@H]1[C@@H]1C[C@@H](C)[C@@](C(=O)CO)(O)[C@@]1(C)C[C@@H]2O UREBDLICKHMUKA-CXSFZGCWSA-N 0.000 claims description 6
- 229960003957 dexamethasone Drugs 0.000 claims description 6
- 230000002500 effect on skin Effects 0.000 claims description 6
- 239000008273 gelatin Substances 0.000 claims description 6
- 235000011852 gelatine desserts Nutrition 0.000 claims description 6
- 239000004633 polyglycolic acid Substances 0.000 claims description 6
- 108010035532 Collagen Proteins 0.000 claims description 5
- 102000008186 Collagen Human genes 0.000 claims description 5
- 102000003974 Fibroblast growth factor 2 Human genes 0.000 claims description 5
- 108090000379 Fibroblast growth factor 2 Proteins 0.000 claims description 5
- 229920001436 collagen Polymers 0.000 claims description 5
- 229920002674 hyaluronan Polymers 0.000 claims description 5
- KIUKXJAPPMFGSW-DNGZLQJQSA-N (2S,3S,4S,5R,6R)-6-[(2S,3R,4R,5S,6R)-3-Acetamido-2-[(2S,3S,4R,5R,6R)-6-[(2R,3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 KIUKXJAPPMFGSW-DNGZLQJQSA-N 0.000 claims description 4
- SQDAZGGFXASXDW-UHFFFAOYSA-N 5-bromo-2-(trifluoromethoxy)pyridine Chemical compound FC(F)(F)OC1=CC=C(Br)C=N1 SQDAZGGFXASXDW-UHFFFAOYSA-N 0.000 claims description 4
- 229930024421 Adenine Natural products 0.000 claims description 4
- GFFGJBXGBJISGV-UHFFFAOYSA-N Adenine Chemical compound NC1=NC=NC2=C1N=CN2 GFFGJBXGBJISGV-UHFFFAOYSA-N 0.000 claims description 4
- 229920001661 Chitosan Polymers 0.000 claims description 4
- 229920001287 Chondroitin sulfate Polymers 0.000 claims description 4
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 claims description 4
- 102000002070 Transferrins Human genes 0.000 claims description 4
- 108010015865 Transferrins Proteins 0.000 claims description 4
- 229930003268 Vitamin C Natural products 0.000 claims description 4
- 229960000643 adenine Drugs 0.000 claims description 4
- 230000003321 amplification Effects 0.000 claims description 4
- 230000024245 cell differentiation Effects 0.000 claims description 4
- 229940045110 chitosan Drugs 0.000 claims description 4
- 229940059329 chondroitin sulfate Drugs 0.000 claims description 4
- 229960005188 collagen Drugs 0.000 claims description 4
- 229940014259 gelatin Drugs 0.000 claims description 4
- 229960003160 hyaluronic acid Drugs 0.000 claims description 4
- 210000004347 intestinal mucosa Anatomy 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 4
- 239000004626 polylactic acid Substances 0.000 claims description 4
- 235000019154 vitamin C Nutrition 0.000 claims description 4
- 239000011718 vitamin C Substances 0.000 claims description 4
- 210000004271 bone marrow stromal cell Anatomy 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 210000005258 dental pulp stem cell Anatomy 0.000 claims description 2
- 210000004195 gingiva Anatomy 0.000 claims description 2
- 238000011081 inoculation Methods 0.000 claims description 2
- 210000004872 soft tissue Anatomy 0.000 abstract description 14
- 238000001727 in vivo Methods 0.000 abstract description 5
- 230000008439 repair process Effects 0.000 abstract description 4
- 210000004204 blood vessel Anatomy 0.000 abstract description 3
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 206010028851 Necrosis Diseases 0.000 abstract 1
- 230000017423 tissue regeneration Effects 0.000 abstract 1
- 230000004069 differentiation Effects 0.000 description 12
- 239000004005 microsphere Substances 0.000 description 11
- 239000001828 Gelatine Substances 0.000 description 5
- 241001465754 Metazoa Species 0.000 description 5
- 230000007547 defect Effects 0.000 description 5
- 241000594182 Sarcophaga sigma Species 0.000 description 4
- 230000003796 beauty Effects 0.000 description 4
- 238000004113 cell culture Methods 0.000 description 4
- 208000032170 Congenital Abnormalities Diseases 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 3
- 239000012620 biological material Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000338 in vitro Methods 0.000 description 3
- 230000017074 necrotic cell death Effects 0.000 description 3
- 238000002054 transplantation Methods 0.000 description 3
- 108010037362 Extracellular Matrix Proteins Proteins 0.000 description 2
- 102000010834 Extracellular Matrix Proteins Human genes 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 210000004207 dermis Anatomy 0.000 description 2
- 210000002744 extracellular matrix Anatomy 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000011534 incubation Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229950000845 politef Drugs 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- RKDVKSZUMVYZHH-UHFFFAOYSA-N 1,4-dioxane-2,5-dione Chemical compound O=C1COC(=O)CO1 RKDVKSZUMVYZHH-UHFFFAOYSA-N 0.000 description 1
- 108010073385 Fibrin Proteins 0.000 description 1
- 102000009123 Fibrin Human genes 0.000 description 1
- BWGVNKXGVNDBDI-UHFFFAOYSA-N Fibrin monomer Chemical compound CNC(=O)CNC(=O)CN BWGVNKXGVNDBDI-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000007698 birth defect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000010261 cell growth Effects 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 229950003499 fibrin Drugs 0.000 description 1
- 238000012757 fluorescence staining Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000007366 host health Effects 0.000 description 1
- 230000005847 immunogenicity Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000002054 inoculum Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 150000002632 lipids Chemical group 0.000 description 1
- 239000006194 liquid suspension Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 108010082117 matrigel Proteins 0.000 description 1
- 238000011177 media preparation Methods 0.000 description 1
- 210000004379 membrane Anatomy 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920001606 poly(lactic acid-co-glycolic acid) Polymers 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 210000000229 preadipocyte Anatomy 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000003236 psychic effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000005487 simulated microgravity Effects 0.000 description 1
- 230000036560 skin regeneration Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
Images
Landscapes
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010280320 CN101954120B (zh) | 2010-09-13 | 2010-09-13 | 一种工程化脂肪组织的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010280320 CN101954120B (zh) | 2010-09-13 | 2010-09-13 | 一种工程化脂肪组织的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101954120A true CN101954120A (zh) | 2011-01-26 |
CN101954120B CN101954120B (zh) | 2013-09-25 |
Family
ID=43481870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201010280320 Expired - Fee Related CN101954120B (zh) | 2010-09-13 | 2010-09-13 | 一种工程化脂肪组织的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101954120B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102302807A (zh) * | 2011-09-14 | 2012-01-04 | 上海市第六人民医院 | 负载干细胞的壳聚糖挂膜聚丙烯网片及其制备方法 |
CN114958731A (zh) * | 2022-05-25 | 2022-08-30 | 大连医科大学 | 一种基于纳米孔丝素蛋白支架的工程化脂肪组织模型及制备方法与应用 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005025493A2 (en) * | 2003-07-28 | 2005-03-24 | The Board Of Trustees Of The University Of Illinois | Biological engineering of articular structures containing both cartilage and bone |
CN1912109A (zh) * | 2005-08-09 | 2007-02-14 | 中国人民解放军军事医学科学院野战输血研究所 | 一种组织工程化脂肪组织的构建方法与应用 |
CN101138654A (zh) * | 2007-10-19 | 2008-03-12 | 中国人民解放军第四军医大学 | 含有外周血干细胞的组织工程皮肤及其制备方法 |
CN101195044A (zh) * | 2007-12-29 | 2008-06-11 | 中国人民解放军第四军医大学 | 一种组织工程化微粒组织及其制备方法 |
CN101624473A (zh) * | 2009-08-11 | 2010-01-13 | 南方医科大学珠江医院 | 一种规模化培养肝细胞的方法 |
US20100221835A1 (en) * | 2005-06-15 | 2010-09-02 | National Institute Of Advanced Industrial Science And Technology | Method for cartilage tissue regeneration via simulated microgravity culture using scaffolds |
-
2010
- 2010-09-13 CN CN 201010280320 patent/CN101954120B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005025493A2 (en) * | 2003-07-28 | 2005-03-24 | The Board Of Trustees Of The University Of Illinois | Biological engineering of articular structures containing both cartilage and bone |
US20100221835A1 (en) * | 2005-06-15 | 2010-09-02 | National Institute Of Advanced Industrial Science And Technology | Method for cartilage tissue regeneration via simulated microgravity culture using scaffolds |
CN1912109A (zh) * | 2005-08-09 | 2007-02-14 | 中国人民解放军军事医学科学院野战输血研究所 | 一种组织工程化脂肪组织的构建方法与应用 |
CN101138654A (zh) * | 2007-10-19 | 2008-03-12 | 中国人民解放军第四军医大学 | 含有外周血干细胞的组织工程皮肤及其制备方法 |
CN101195044A (zh) * | 2007-12-29 | 2008-06-11 | 中国人民解放军第四军医大学 | 一种组织工程化微粒组织及其制备方法 |
CN101624473A (zh) * | 2009-08-11 | 2010-01-13 | 南方医科大学珠江医院 | 一种规模化培养肝细胞的方法 |
Non-Patent Citations (1)
Title |
---|
管利东 等: "人脂肪来源干细胞在模拟微重力环境中的生长特性", 《自然科学进展》, vol. 17, no. 1, 31 January 2007 (2007-01-31), pages 22 - 23 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102302807A (zh) * | 2011-09-14 | 2012-01-04 | 上海市第六人民医院 | 负载干细胞的壳聚糖挂膜聚丙烯网片及其制备方法 |
CN114958731A (zh) * | 2022-05-25 | 2022-08-30 | 大连医科大学 | 一种基于纳米孔丝素蛋白支架的工程化脂肪组织模型及制备方法与应用 |
Also Published As
Publication number | Publication date |
---|---|
CN101954120B (zh) | 2013-09-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Song et al. | Three-dimensional dynamic fabrication of engineered cartilage based on chitosan/gelatin hybrid hydrogel scaffold in a spinner flask with a special designed steel frame | |
Wang et al. | Fabrication of nanofibrous microcarriers mimicking extracellular matrix for functional microtissue formation and cartilage regeneration | |
Bauer-Kreisel et al. | Cell-delivery therapeutics for adipose tissue regeneration | |
Shachar et al. | Cardiac tissue engineering, ex-vivo: design principles in biomaterials and bioreactors | |
CN102145195B (zh) | 修复软骨损伤之外科移植物 | |
CN101147810B (zh) | 细胞-生物可降解材料复合物及其制备方法和应用 | |
Kofidis et al. | Clinically established hemostatic scaffold (tissue fleece) as biomatrix in tissue-and organ-engineering research | |
US20020022883A1 (en) | Tissue engineering composite | |
CN102933705A (zh) | 去细胞化的脂肪组织 | |
CN108310470B (zh) | 一种缓控释氧微球及其制备方法和用途 | |
CN105983134A (zh) | 一种人工血管及其制备方法 | |
CN101492655B (zh) | 一种基于分区的血管化脂肪组织及其构建方法 | |
CN102311942A (zh) | 一种维生素c诱导的间充质干细胞膜片及其制备方法 | |
KR101814440B1 (ko) | 구슬형 연골세포 치료제의 제조방법 | |
CN110772669A (zh) | 一种用于3d打印人工皮肤的生物墨水 | |
CN110947031B (zh) | 一种具有高生物活性的骨组织工程支架材料及其制备方法和应用 | |
CN106693070B (zh) | 一种用于牙周组织再生的膜状生物修复材料 | |
CN102089425A (zh) | 仿生细胞支架 | |
CN105999414A (zh) | 制备人造微环境的方法及其应用 | |
Hu et al. | Dynamic process enhancement on chitosan/gelatin/nano-hydroxyapatite-bone derived multilayer scaffold for osteochondral tissue repair | |
CN112972760A (zh) | 一种负载内皮细胞外基质的3d打印骨缺损修复支架及其制备方法 | |
CN101642588A (zh) | 一种可注射型组织工程载体材料及其构建方法 | |
CN104056304A (zh) | 负载生长因子壳聚糖微球的dbm支架修复关节软骨材料 | |
CN101195044A (zh) | 一种组织工程化微粒组织及其制备方法 | |
CN109182249B (zh) | 一种在体修复用细胞移植的支架材料的制备方法 |
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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for preparing engineered adipose tissues Effective date of registration: 20150731 Granted publication date: 20130925 Pledgee: CITIC Bank Limited by Share Ltd. Xi'an branch Pledgor: SHAANXI BOHONG BIOTECHNOLOGY Co.,Ltd.|SHAANXI BIOCELL BIOTECHNOLOGY Co.,Ltd. Registration number: 2015990000623 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 710065 Shaanxi city of Xi'an Province South Second Ring Road, Yanta District Qinglong District Albert City Vision 1 Building No. 11003 Patentee after: SHAANXI BIOHONG BIOTECHNOLOGY GROUP CO.,LTD. Address before: 710065 Shaanxi city of Xi'an Province South Second Ring Road, Yanta District Qinglong District Albert City Vision 1 Building No. 11003 Patentee before: SHAANXI BOHONG BIOTECHNOLOGY Co.,Ltd. |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190313 Granted publication date: 20130925 Pledgee: CITIC Bank Limited by Share Ltd. Xi'an branch Pledgor: GUANGDONG BIOCELL BIOTECHNOLOGY Co.,Ltd.|SHAANXI BIOHONG BIOTECHNOLOGY GROUP CO.,LTD. Registration number: 2015990000623 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PM01 | Change of the registration of the contract for pledge of patent right | ||
PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20190312 Registration number: 2015990000623 Pledgor after: SHAANXI BIOHONG BIOTECHNOLOGY GROUP CO.,LTD. Pledgor after: GUANGDONG BIOCELL BIOTECHNOLOGY Co.,Ltd. Pledgor before: SHAANXI BOHONG BIOTECHNOLOGY Co.,Ltd. Pledgor before: SHAANXI BIOCELL BIOTECHNOLOGY Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for preparing engineered adipose tissues Effective date of registration: 20190410 Granted publication date: 20130925 Pledgee: CITIC Bank Limited by Share Ltd. Xi'an branch Pledgor: SHAANXI BIO REGENERATIVE MEDICINE Co.,Ltd.|SHAANXI BIOHONG BIOTECHNOLOGY GROUP CO.,LTD.|GUANGDONG BIOCELL BIOTECHNOLOGY Co.,Ltd. Registration number: 2019610000065 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201020 Granted publication date: 20130925 Pledgee: CITIC Bank Limited by Share Ltd. Xi'an branch Pledgor: SHAANXI BIOHONG BIOTECHNOLOGY GROUP Co.,Ltd. Registration number: 2019610000065 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210914 Address after: 710024 4th floor, building B1, standard workshop community, No. 599, Fangyuan Third Road, modern textile industrial park, Baqiao District, Xi'an City, Shaanxi Province Patentee after: Xi'an Bohong Biotechnology Co.,Ltd. Address before: 710065 No. 11003, building 1, Weiye urban vision, Qinglong community, South Second Ring Road, Yanta District, Xi'an City, Shaanxi Province Patentee before: SHAANXI BIOHONG BIOTECHNOLOGY GROUP 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: 20130925 |