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查新項(xiàng)目名稱中文:尿激酶提取方法專利查詢英文(國內(nèi)外):查新機(jī)構(gòu)機(jī)構(gòu)名稱知識產(chǎn)權(quán)部通信地址郵政編碼電子郵箱負(fù)責(zé)人電話傳真一、查新目的項(xiàng)目立項(xiàng)檢索查新項(xiàng)目的科學(xué)技術(shù)要點(diǎn)擬設(shè)計(jì)出樹脂吸附,洗脫、純化,超濾膜滲透濃縮的提取工藝和裝置,申報(bào)提取方法專利。三、查新點(diǎn)與查新要求要求進(jìn)行國內(nèi)、國外查新。四、中國/國際專利檢索范圍檢索時(shí)間:2011年9月23日⒈⒉Derwent世界專利IMS世界藥物專利五、中國/國際文獻(xiàn)檢索結(jié)論在上述數(shù)據(jù)庫檢索范圍內(nèi),獲得了與本項(xiàng)目的密切相關(guān)文獻(xiàn)。文獻(xiàn)1公開了一種采用D160陽離子樹脂,親和膜色譜法及親和層析法,制備尿激酶的方法(授權(quán))。文獻(xiàn)2公開了一種特異性純化高分子尿激酶層析介質(zhì)的制備與應(yīng)用方法(授權(quán))。文獻(xiàn)3公開了一種以DEAE纖維素樹脂吸附、硫酸銨沉淀的制備尿激酶方法(過期)。文獻(xiàn)4公開了一種采用親和色譜法分離、純化尿激酶的方法(過期)。文獻(xiàn)5公開了一種以人體細(xì)胞生產(chǎn)批量尿激酶的方法(過期)。文獻(xiàn)6公開了一種親和色譜儀上的新型吸附劑,以生產(chǎn)高純度尿激酶(過期)。文獻(xiàn)7公開了一種采用離子交換器對尿激酶分離純化的方法(2012年過期)。文獻(xiàn)8公開了一種采用疏水層析純化尿激酶的方法(過期)。文獻(xiàn)9公開了一種從天然尿激酶溶液中生產(chǎn)高純度尿激酶的過程(過期)。文獻(xiàn)10公開了一種采用強(qiáng)酸陽離子交換器純化尿激酶的方法(過期)。文獻(xiàn)11公開了一種從天然尿激酶純化尿激酶的方法(過期)。文獻(xiàn)12公開了一種純化尿激酶方法(過期)。文獻(xiàn)13公開了一種采用陽離子吸附、以羧甲基纖維素為洗脫劑的制備尿激酶的方法(過期)。文獻(xiàn)14公開了一種采用硅藻土吸附、洗脫的尿激酶制備方法(過期)。文獻(xiàn)15公開了一種利用丙烯腈聚合物和人尿的尿激酶制備方法(過期)。文獻(xiàn)16公開了一種從溶液中回收尿激酶的方法(過期)。文獻(xiàn)17公開了一種從人尿中分離制備尿激酶的方法(過期)。文獻(xiàn)18公開了一種利用DEAE純化、濃縮尿激酶的方法(過期)。文獻(xiàn)19公開了一種分離、回收尿激酶的過程(過期)。文獻(xiàn)20公開了一種采用單寧酸沉淀、滲析除雜質(zhì)的制備尿激酶的方法(過期)。文獻(xiàn)21公開了一種利用甘氨酸以提高腎細(xì)胞生產(chǎn)尿激酶的方法(過期)。文獻(xiàn)22公開了一種利用腎細(xì)胞生產(chǎn)尿激酶的方法(過期)。文獻(xiàn)23公開了一種利用瓊脂糖、瓊脂膠對尿激酶進(jìn)行純化的方法(過期)。文獻(xiàn)24公開了一種利用懸濁液中的尿酸提取尿激酶并進(jìn)行純化的方法(過期)。文獻(xiàn)25公開了一種利用吸附劑制備尿激酶的方法(過期)。文獻(xiàn)26公開了一種利用水不溶性吸附劑制備尿激酶的方法(過期)。文獻(xiàn)27公開了一種尿激酶的生產(chǎn)方法(過期)。文獻(xiàn)28公開了一種尿激酶的生產(chǎn)方法(過期)。文獻(xiàn)29公開了一種吸附蛋白質(zhì)和純化尿激酶的方法(過期)。文獻(xiàn)30公開了一種應(yīng)用超濾、加酸或加金屬離子、以及一系列色譜柱,從人尿中制備若干中生物活性蛋白(包括尿激酶)的方法(過期)。文獻(xiàn)31公開了一種以1-2mM氧化鋅或1-2mM硫酸銅作為主要成分,從人尿中沉淀尿激酶,,再用聯(lián)苯胺-瓊脂糖親和性柱精制,制備尿激酶的方法(過期)。文獻(xiàn)32公開了一種利用生物特異性吸附劑最為親和層析吸附劑,純化尿激酶的方法(過期)。文獻(xiàn)33公開了一種利用腎細(xì)胞制備尿激酶的方法(過期)。從上述文獻(xiàn)可得知:目前國內(nèi)有關(guān)尿激酶提取、純化、生產(chǎn)的專利共查到4篇,文獻(xiàn)1和2均為專利有效期內(nèi),使用其方法將造成侵權(quán);文獻(xiàn)30、31已經(jīng)過期,可以無償使用。文獻(xiàn)一保護(hù)的權(quán)利是以D160陽離子樹脂吸附、氨水洗脫的方法,與要申報(bào)立項(xiàng)的方法較為接近;國外有關(guān)尿激酶提取、純化、生產(chǎn)的專利較多,專利3、4、5、6、8~33均已過期。方法較多,且專利均已過期,可以無償使用,但申請專利則需避開這些已有方法。其中,制備尿激酶的方法包括:從人尿中分離、由人腎細(xì)胞中培養(yǎng);提取、純化尿激酶的方法包括使用:DEAE纖維素樹脂吸附、硅藻土吸附、瓊脂糖吸附、沉淀、離子交換、親和層析等方法。六、檢索結(jié)果根據(jù)檢索上述文獻(xiàn)及數(shù)據(jù)庫,檢出與本委托項(xiàng)目密切相關(guān)的文獻(xiàn)有:

1、申請?zhí)枺篊N200910186618.0

名稱:一種制備尿激酶的方法

申請(專利權(quán))人:南昌市萬華生化藥業(yè)有限公司

發(fā)明(設(shè)計(jì))人:張志武;劉蘭花

公開(公告)日:2010.05.05

公開(公告)號:CN101701215A

申請日:2009.12.07

摘要:一種制備尿激酶的方法,其特征在于采用了D160陽離子樹脂交換法,親和膜色譜法及親和層析法相結(jié)合,以尿激酶粗品為原料制備尿激酶。所得到的尿激酶質(zhì)量優(yōu)于現(xiàn)有國內(nèi)水平,尿激酶比活可達(dá)到150,000IU/mg.pr以上,高分子尿激酶相對含量可達(dá)到96%以上,尿激酶生物活性回收率可達(dá)到65%。本方法解決了現(xiàn)有尿激酶制備方法普遍存在的操作繁瑣、產(chǎn)品質(zhì)量差,收率低和生產(chǎn)成本高等問題。2、申請?zhí)枺?00910186246

名稱:

一種特異性純化高分子尿激酶層析介質(zhì)及制備方法和應(yīng)用申請(專利權(quán))人:

南昌市浩然生物醫(yī)藥有限公司

發(fā)明(設(shè)計(jì))人:楊華英;王啟要

公開(公告)日:2010-04-14

公開(公告)號:101693748A申請日:2009.10.15

摘要:一種特異性純化高分子尿激酶層析介質(zhì),其特征是結(jié)構(gòu)為:HOOC-(CH2)4(NH)C-O-R-O-C(NH)NH(CH2)4-CO-X,X=NHC6H5C(NH)NH2,R代表交聯(lián)瓊脂糖基質(zhì)。本發(fā)明的優(yōu)點(diǎn)是:制備過程簡單,反應(yīng)條件溫和,適用于高效分離高分子尿激酶和低分子尿激酶的介質(zhì),能夠?qū)嵤└呒兌雀叻肿幽蚣っ傅墓I(yè)生產(chǎn)。3、申請?zhí)枺篣S292139

名稱:urokinasepreparation申請(專利權(quán))人:

ChoaySA_(ANon-U.S.CompanyorCorporation)_Paris__FR(France)發(fā)明(設(shè)計(jì))人:VairelEdmondG;Paris;FR(France)公開(公告)日:1975.12.16

公開(公告)號:US3926727A申請日:1972.09.25

摘要:Aninitialsolutionofcrudeurokinaseespeciallyofhumanorigin,issubjectedtoexclusionchromatographybycontactwithaDEAEcelluloseresin,followingadjustmentsofthepHofthesolutiontoavalueoffrom4to6,andofitsconductivitytoavalueoffrom15,000to25,000micromhos,andaneffluentiscollectedtoprovideapreparationenrichedinurokinase.Aurokinase,mixedwithforeignproteins,especiallypyrogens,ispurifiedbyapartialsaturationofanaqueoussolutionofthismixturebyammoniumsulphatetoavalueforwhichtheprecipitateformedwouldnotentrainmorethan5%ofthetotalactivityofurokinaseoftheinitialsolution.Thesupernatentliquidiscollected.Acomplexofurokinaseandheparin,urokinaseheparinate,ismadebyreactingapurifiedsolutionofurokinasewithasolutionofheparin.Ithasrelativeactivitiesof30,000to100,000CTAunitsofurokinasefor100Iuofheparin.Inanisotonicperfusionsolutioninglucoseserum,itsdilutionisfrom300,000to900,000CTAunitsofurokinase/250ml.

4、申請?zhí)枺篣S730728

名稱:Methodofseparatingandpurifyingtwoactiveformsofurokinaseusingaffinitychromatography申請(專利權(quán))人:

SecretaryofHealth,(USSH)TheUnitedStatesofAmericaasrepresentedbytheEducationandWelfare

發(fā)明(設(shè)計(jì))人:Johnson,AlanJ.,NY,USSoberano,MercedesE.Ong,EngBeeLevy,Milton

公開(公告)日:1978.01.03

公開(公告)號:US4066506A

申請日:1976.08.08摘要:Anaffinitychromatographymethodfortheseparationandpruificationoftwoactiveformsofurokinasefromacrudeurokinasepreparation.Themethodemploysanextractingagentofagmatinecovalentlycoupledtothesurfaceofawater-insolublesolidsupportmaterialsuchasagarose,andthreeseparatespecificbuffersolutions.Alowionicstrengthbuffer,suchas0.01molarsodiumphosphatebuffer,pH6.0-9.0,isusedinpreparingtheloadingsolutionandforwashingtheextractingagent.Aslightlyhigherionicstrengthbuffer,suchas0.02molarsodiumphosphatebuffer,pH6.0-9.0,isusedasafirsteluantforelutingfromtheextractingagentafirstactiveformofurokinasewhichischaracterizedbyamolecularweightofapproximately33,400andaspecificactivityofapproximately226,000CTAunits/mgprotein.Astillhigherionicstrengthbufferwithaddedsalt,suchas0.1molarsodiumphosphate--0.4molarsodiumchloridebuffer,pH5.0-8.0,isusedasasecondeluantforelutingfromtheextractingagentasecondactiveformofurokinasewhichischaracterizedbyamolecularweightofapproximately47,000andaspecificactivityofapproximately104,000CTAunits/mgprotein.5、申請?zhí)枺篣S19810320746

名稱:Processfortheproductionofhumanurokinase

申請(專利權(quán))人:HAYASHIBARABIOCHEMLAB[JP]

發(fā)明(設(shè)計(jì))人:SUGIMOTOKANAME[JP

公開(公告)日:1985.08.27

公開(公告)號:US4537852A

申請日:1981.11.12

摘要:Thepresentinventionrelatestoaprocessfortheproductionofhumanurokinase.Moreprecisely,thepresentinventionrelatestoaprocessforthemassproductionofhumanurokinase,comprisinginvivomultiplicationofhumancellscapableofproducinghumanurokinase,usingthenutrientbodyfluidofanon-humanwarm-bloodedanimal,andexposureofthemultipliedhumancellstoanurokinaseinducer.Thehumanurokinasepresentproductionaccordingtotheinventionismuchhigherthanthatattainedbyconventionalmethodsthus,humanurokinasecanbeusedinsufficientamountinthepreventionandtreatmentofhumandiseases6、申請?zhí)枺篣S19800123307

名稱:

Adsorbentforurokinasecontainingagarose申請(專利權(quán))人:NIPPONSODACO

發(fā)明(設(shè)計(jì))人:TAKIGUCHIDAIGAKU;ITOUEIJI公開(公告)日:1982.03.23

公開(公告)號:US4321363A申請日:1980.02.21

摘要:Highlypureurokinasecanbeproducedbyaffinitychromatographyonanoveladsorbentwhichcomprisesawaterinsolublecarrierandaligandunitedtothecarrier.TheligandisshownbythegeneralformulawhereinXisoxygen,sulfuroriminogroup,andRisaminoorcarboxylgroup

7、申請?zhí)枺篣S19900590557

名稱:

Processforthepurificationandpasteurizationofurokinase申請(專利權(quán))人:HoechstAktiengesellschaft(FARH)

發(fā)明(設(shè)計(jì))人:Paques,Eric,DE

公開(公告)日:1992.10.20

公開(公告)號:US5156967A申請日:1990.09.28

摘要:Aprocessforthepurificationandpasteurizationofurokinaseusinganionexchangerisdescribed,theproductobtainedhavingafavorableratioofhighmolecularweighttolowmolecularweighturokinase.Theproductcanbeusedfortherapeuticpurposes.8、申請?zhí)枺篣S19800146040

名稱:

Proteinadsorbentandprocessforthepurificationofurokinase申請(專利權(quán))人:NIPPONSODACO

發(fā)明(設(shè)計(jì))人:NAKAMURAHIROAKI;KUMITAIZUMI公開(公告)日:1981.12.22

公開(公告)號:US4307228A

申請日:1980.05.02

摘要:AnovelproteinadsorbenthavingagroupofthegeneralformulawhereinXishydrogen,halogen,amino,loweralkylorloweralkoxycarbonylasaligand,isusefulforthepurificationofurokinasebyhydrophobicchromatography,particularlyfortheremovalofthekindsofpyrogenthatcanonlyberemovedwithgreatdifficultybyaffinitychromatographyontheordinaladsorbentofurokinase.9、申請?zhí)枺篣S19790053552

名稱:Processfortheproductionofurokinaseinpurecondition

申請(專利權(quán))人:ALPHAPATENTLTD

發(fā)明(設(shè)計(jì))人:HAEFELIROBERT

公開(公告)日:1981.03.31

公開(公告)號:US4259447A

申請日:1979.06.29

摘要:Thereisprovidedaprocessfortheproductionofpure,concentratedurokinasestartingfromacrudeurokinasesolution.ThecrudeurokinasesolutioniscontactedinamediumhavingapHof>=6withaporoussolidmatrixhavingahighspecificsurfaceareaonwhosesurfacethereisimmobilizedaprotinin.SubsequentlytheurokinaseadsorbedinthismanneriselutedinanelutionagenthavingapH<=4.5.Thereareobtainedhighlyconcentratedandverypuresolutionsofurokinase.Theurokinaseisusedinmedicineasapharmaceuticalforthedissolvingoffibrinousclotsandcoagulums.10、申請?zhí)枺篣S1978911475

名稱:

Processforpurifyingurokinase申請(專利權(quán))人:

SumitomoChemicalCompany,Limited

發(fā)明(設(shè)計(jì))人:Yanagi,Hideki,JPBai,YasuoYoshikawa

公開(公告)日:1980.02.19

公開(公告)號:US4189350A

申請日:1978.06.01

摘要:Aprocessforpurifyingurokinasebycontactingacrudeurokinase-containingsolutionwithastronglyacidiccationexchangerhavingsulfonicacidgroupsandadjustedtotheNH4+typetoadsorburokinaseonsaidcationexchangerandthenelutingurokinasefromsaidexchanger,characterizedinthatureaispreviouslyaddedtothecrudeurokinase-containingsolutioninsucharatethatthefinalmolarconcentrationofureainthesolutionis3to8M.Thisprocessiscapableofprovidingpurifiedurokinasehavingsubstantiallyconstantandhighspecificactivityfromacrudeurokinase-containingsolutionwithahighrecoveryregardlessofpurityofthecrudeurokinase.11、申請?zhí)枺篣S1978889385

名稱:

Methodforpurificationofcrudeurokinase申請(專利權(quán))人:

TanabeSeiyakuCo.,Ltd.

發(fā)明(設(shè)計(jì))人:Chibata,Ichiro,JP,USKakimoto

公開(公告)日:1979.07.10

公開(公告)號:US4160697A

申請日:1978.03.23

摘要:Anaqueoussolutionofcrudeurokinaseiscontactedwithacross-linkeddiethylaminoethyl-agarosetohavepyrogensadsorbedthereon.Theeffluentisthencontactedwithawater-insoluble,hydrophilicpolysaccharidehavingagroupoftheformula:whereinRissulfothio,sulfoorp-sulfophenylamino,andtheurokinaseadsorbediselutedfromsaidpolysaccharide.Pyrogen-freeurokinaseistherebyobtainedinahighpurityastheeluate.12、申請?zhí)枺篣S1978883746

名稱:

Purificationofurokinase申請(專利權(quán))人:SumitomoChemicalCompanyLimited

發(fā)明(設(shè)計(jì))人:Bai,Yasuo,JP,USYanagi

公開(公告)日:1979.04.03

公開(公告)號:US4147592A

申請日:1978.03.06

摘要:Aprocessforpurifyingurokinasewhichcomprisescontactingacrudeaqueoussolutionofurokinasewithanionicpullulangelandthereafterseparatingandrecoveringanaqueoussolutionofurokinasedevoidofharmfulimpurities.13、申請?zhí)枺篣S1977851480

名稱:

Processforproductionofurokinase申請(專利權(quán))人:

AjinomotoCo.,Inc.

發(fā)明(設(shè)計(jì))人:Takezawa,Kenji,JPNakanishi

公開(公告)日:1979.10.02

公開(公告)號:US4169764A

申請日:1977.11.14

摘要:Methodfortheisolationofurokinasefromhumanurineinwhichtheurokinaseisadsorbedandthereafterelutedwithaqueouscationsurfactantmixture.Novelcarboxyalkylcelluloseisutilizedasapreferredadsorbent.14、申請?zhí)枺篣S1976702900

名稱:

Methodforobtainingurokinase申請(專利權(quán))人:

HitachiChemicalCompany,Ltd.

發(fā)明(設(shè)計(jì))人:Urakawa,Masaharu,JPSumiyama,Hiroshi

公開(公告)日:1977.09.13

公開(公告)號:US4048014A

申請日:1976.07.06

摘要:Amethodforobtainingurokinasewhichcomprisesstepsofcontactingapartiallypurifiedurokinase-containingsolutionwithdiatomaceousearthatapHrangeof4.0-8.0,washingsaiddiatomaceousearthadsorbingurokinasethereonwithabuffersolutionofpH6.5-9.0andelutingtheurokinasefromtheadsorbate.15、申請?zhí)枺篣S1976701930

名稱:

Methodofobtainingurokinase申請(專利權(quán))人:

AsahiKaseiKogyoKabushikiKaisha

發(fā)明(設(shè)計(jì))人:Tsutomu,Abe,JPYasuo

公開(公告)日:1979.05.01

公開(公告)號:US4028187A

申請日:1976.07.01

摘要:Amethodofobtainingurokinasedirectlyfromhumanurinecomprisingcontactinghumanurinewithanacrylonitrilepolymerofauniqueporousstructureformedatthetimeofpolymerizationforformationofthepolymerandhavingaporosityofnotlessthan10%andaspecificsurfaceareaof5m2/g.andsubsequentlyelutingtheurokinaseadsorbedonthepolymer.Theacrylonitrilepolymeremployedinthemethodofthepresentinventionhasanexcellentadsorptionactivitytourokinaseandtherefore,withuseofanextremelysmallamountoftheadsorbent,thesatisfactoryresultscanbeobtained.Moreover,theporouspolymerofthepresentmethodcanalsobeutilizedforpurificationoflowpuritycrudeurokinaseobtainedbythepriorartmethods.16、申請?zhí)枺篣S1976676489

名稱:

Methodforrecoveringurokinasefromaurokinase-containingsolution申請(專利權(quán))人:

HitachiChemicalCompany,Ltd.

發(fā)明(設(shè)計(jì))人:Urakawa,Masaharu,JPSumiyama,Hiroshi公開(公告)日:1977.05.24

公開(公告)號:US4025390A

申請日:1976.04.13

摘要:Amethodforrecoveringurokinasewhichcomprisesbringingaurokinase-containingsolutionintocontactwithatleastonecompoundselectedfromagroupconsistingofcyanoalkylpolysaccharide,cyanoalkylmodified-polysaccharideandcyanoalkylpolyvinylalcoholtosubjecturokinasetoadsorptionandthenelutingtheurokinasefromtheadsorbate.17、申請?zhí)枺篣S1967679552

名稱:

Productionofurokinase申請(專利權(quán))人:

CENTURYLABINC(CENY)

發(fā)明(設(shè)計(jì))人:SLOANENATHANH

公開(公告)日:1969.11.11

公開(公告)號:US3477913A申請日:1967.10.31

摘要:Urokinaseisisolatedfromhumanurinebyaddingtotheurine,orforminginsitu,anucleoproteintannicacidppt.,sepg.theppt.containingurokinase,solubilisingtheurokinasebyaddingalkaliatpH8-10,sepg.andpurifyingtheproduct.Urokinaseisanenzymecofactorwhichstimulatestheproductionofplasmin,theclotdissolvingproteolyticenzyme.Themethodallowslargequantitiesofurinetobeprocessedtoobtainurokinaseconcentrates.18、申請?zhí)枺篣S1967651707

名稱:

Purificationofurokinase申請(專利權(quán))人:

CENTURYLABINC(CENY)

發(fā)明(設(shè)計(jì))人:SLOANENATHANH

公開(公告)日:1969.11.11

公開(公告)號:US3477912A

申請日:1967.07.07

摘要:Anaq.solutionofasemipureurokinaseconcentrateispurifiedandconcd.byaddingdiethylaminoethylcellulose(DEAE)toamixtureoftheconcentrateandethylenediaminetetraaceticacid(versene)ataslightlyalkalinepH,discardingtheDEAE,anddialysingtheremainingsoln.,afteraddingglucose.Theurokinase/versenemixturemaybedilutedtobelow0.01mversene,mixedwithDEAE,theDEAEstrippedofurokinaseataslightlyalkalinepHandtheurokinaseinsoln.stabilizedbytheadditionofglucose.Furtherpurificationofurokinaseobtainedfromurinebyremovalofproteinandcolouringmatter.19、申請?zhí)枺篣SD3542646

名稱:

Isolationandrecoveryofhumanurokinaseand/orblood

申請(專利權(quán))人:

GREENCROSSCORP

發(fā)明(設(shè)計(jì))人:AOKINOBUO;ASADATOSHIO

公開(公告)日:1970.11.24公開(公告)號:US3542646A

申請日:1967.11.15

摘要:Processforisolationandrecoveryofurokinase(I)and/orbloodcoagulationaccelerator(II)inhighpurityfromhumanurinewherein(1)pHofurineisadjustedto4.5with5NHCland35g/lBaSO4isadded,mixt.stirredatroomtemp.for30mins.(2)Soln.centrifuged,washedH2Othensodiumcitrate(10%basedonurineamt.)addedtoeluteBaSO4absorbate.pHadjustedto6.8with1NHCland430g/l(NH4)2SO4added,maintained<4deg.Cfor3hrs.(3)Obtainedppt.centrifugedthendissolvedindist.H2Oanddialysedfor3daysat<4deg.C.1NHClisaddedtopH3.5andppt.isdissolvedinphosphoricacidbuffer(pH6.8).Buffersoln.isdialysed.(4)PurificationeffectedbychromatographyonHematiteCelutingwithphosphoricacidbuffer(pH6.8)(I)ispresentinfractionof0.3molconc.and(II)infractionof0.2and0.3molconc.Thesefractionsaretreatedwith66%(NH4)2SO4,dialysedwithdist.H2Oand0.04moltris-HClbuffer(pH6.8).(I)ischromatographedonDEAE-celluloseand(II)isfilteredthroughSephadexG-200orBiogelP300.20、申請?zhí)枺篣S1966586968

名稱:

Processforurokinase申請(專利權(quán))人:CENTURYLABINC(CENY)

發(fā)明(設(shè)計(jì))人:SLOANENATHANH

公開(公告)日:1969.11.11

公開(公告)號:US3477910A

申請日:1966.10.17

摘要:Urokinaseisisolatedfromurinebyprecipitatingwithtannicacid,separatingtheppt.,suspendinginabuffer,solubilizingtheppt.byalkaliandremovingtheimpuritiesfromthesolubilizedproducte.g.bydialysis.Urokinaseisanenzymecofactorwhichstimulatestheproductionofplasmin.

21、申請?zhí)枺篣S1975564966

名稱:

Urokinaseproduction申請(專利權(quán))人:AbbottLaboratories(ABBO)

發(fā)明(設(shè)計(jì))人:Lewis,L.James,IA,US

公開(公告)日:1976.01.06

公開(公告)號:US3930945A

申請日:1975.03.31

摘要:Theadditionofspecifiedamountsofglycinetotheproductionmediumforurokinaseusinglivecellsincreasestheproductionofurokinaseby50-600%.22、申請?zhí)枺篣S1975563948

名稱:

Urokinaseproduction申請(專利權(quán))人:AbbottLaboratories(ABBO)

發(fā)明(設(shè)計(jì))人:Nicol,EvelynCarmon,IL,US

公開(公告)日:1976.01.06

公開(公告)號:US3930944A申請日:1975.03.31

摘要:Urokinaseisproducedfromacontiguouscultureoflivekidneycellsinanaqs.nutrientmediumcontg.6-50mug.pronaseper100mls.nutrientinaddn.totheusualcellculturemaintenanceaddn.Theurokinaseisafibrinolyticenzymeusedforhumanbloodclottreatment.Inclusionofthepronaseinthe(kidney)cellcultureincreasestheyieldwithnoredn.inquality.Thepronaseispref.presentinamts.of6-20mugper100mls.nutrient.Culturingispref.at37plus-or-minus0.5degreesCatpH7.2for4-5weeks.23、申請?zhí)枺篣S1976683239

名稱:Methodforpurificationandrecoveryofurokinase

申請(專利權(quán))人:

TheGreenCrossCorporation

發(fā)明(設(shè)計(jì))人:Uemura,Yahiro,JPUriyu

公開(公告)日:19770301

公開(公告)號:US4010074A

申請日:1976.05.04

摘要:HighlypurifiedurokinaseisobtainedinahighyieldbyadsorbingurokinasefromanaqueouscrudeurokuinasesolutionincludinghumanurineatapHofabout4.0toabout7.0onawater-insolublepolysaccharidecontainingagaroseandagaropectin,forexample,agarandSepharose,andbyelutingurokinasewithanalkalinesolution(pHofabout8to11)orconcentratedsaltsolution.24、申請?zhí)枺篣S1974456553

名稱:

Productionofurokinase申請(專利權(quán))人:Sloane,NathanH.,TN,US(SLOA-I)

發(fā)明(設(shè)計(jì))人:Sloane,NathanH.,TN,US

公開(公告)日:1975.05.20

公開(公告)號:US3884760A

申請日:1974.04.01

摘要:Uricacidinsuspensionisusedtoabsorburokinasefromaliquidandsaidurokinaseissubsequentlyelutedfromtheuricacidsuspension.TheurokinaseconcentrateafterelutionfromtheuricacidcanbefurtherpurifiedbymethodsdescribedbySloaneinU.S.Pat.Nos.3,477,910,3,477,911,3,477,912and3,477,913patentedonNov.11,1969.25、申請?zhí)枺篣S1969841974

名稱:

Urokinaseextdfromhumanurine-usingequineadsorbentfrompregnantmaresurine申請(專利權(quán))人:RANDLABINC(RADE)

發(fā)明(設(shè)計(jì))人:SLOANENATHANH

公開(公告)日:1972.03.21

公開(公告)號:US3650903A

申請日:1969.07.15

摘要:Urokinase,afibrinolyticagentusefulfordissolvingand/orpreventingbloodclotsandasablood-thinningagent,isprepd.inahighlyconc.formbyadsorptionfromhumanurineusinganadsorbantprepd.fromtheinsolubleppte.whichformsinpregnantmares'urineonstanding.Theproductcontains3,000-10,000CTAunits/mg.protein.26、申請?zhí)枺篣S1978866794

名稱:

Adsorbentforurokinaseandprocessfortheproductionofurokinase申請(專利權(quán))人:

NipponSodaCompany,Ltd.

發(fā)明(設(shè)計(jì))人:Nakamura,Hiroaki,JPKumita公開(公告)日:1980.09.30

公開(公告)號:US4225675A

申請日:1980.09.30摘要:Highlypureurokinasecanbeproducedbyaffinitychromatographyontheadsorbent.Theadsorbentcompriseswaterinsolublecarriertowhichthegroupofthegeneralformulawhereinnisanintegerof5to12,miszeroorone,andRis(m-orp-)guanidinoor(m-orp-)amidinogroup;isbound.27、申請?zhí)枺篣S197060162

名稱:

methodofproductionofurokinase申請(專利權(quán))人:BARBARASLOANE

發(fā)明(設(shè)計(jì))人:SLOANEN

公開(公告)日:1973.01.16公開(公告)號:US3711377A

申請日:1970.10.22

摘要:Urokinaseispurifiedandconc.bypassingvoidedurinethroughanabsorbent,pref.Florisil,placedinafiltrationtrayinaurinal.Theurokinaseisrecoveredfromtheabsorbentandthetheabsorbedurineispref.thepassedintothesanitarysewersystem.Theenzymecofactorisusedtodissolvebloodclotsandtopreventtheirformation,inthecardiovascularsystem.Theprocesshastheadvantagethatitismoreeconomicandtheconcn.issimplerthanrecoveryfrombenzoicacidhavingabsorbedurokinase.Itisnotnecessarytocollecturineinbulk.28、申請?zhí)枺篣S1968722212

名稱:

methodofproductionofurokinase申請(專利權(quán))人:CENTURYLABINC(CENY)發(fā)明(設(shè)計(jì))人:SLOANENATHANH

公開(公告)日:1970.12.01

公開(公告)號:US3544427A

申請日:1968.04.18

摘要:Urineiscontactedwithaninsolublebloodserumproteinprecipitateselectedfromtrichloroaceticacid-precipitatedserum,silicotungsticacid-precipitateds

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