Assignee
BIOPURE CORP
US·35 granted patents·6 pending applications·948 citations·filing 1987–2008
Top patents by PatentIndex Score
41 records- 0196US5691452AMethod for preserving a hemoglobin blood substituteBIOPURE CORP·Filed 1995·Granted Nov 25, 1997·98 cites·15 claims
- 0293US5084558AExtra pure semi-synthetic blood substituteBIOPURE CORP·Filed 1987·Granted Jan 28, 1992·138 cites·20 claims
- 0392US5895810AStable polymerized hemoglobin and use thereofBIOPURE CORP·Filed 1995·Granted Apr 20, 1999·66 cites·24 claims
- 0491US5296465AUltra pure hemoglobin solutions and blood-substitutesBIOPURE CORP·Filed 1992·Granted Mar 22, 1994·101 cites·48 claims
- 0589US6271351B1Method for preserving a hemoglobin blood substituteBIOPURE CORP·Filed 1998·Granted Aug 7, 2001·44 cites·15 claims
- 0685US7553613B2Use of defibrinated blood for manufacture of hemoglobin-based oxygen carrierBIOPURE CORP·Filed 2005·Granted Jun 30, 2009·6 cites·10 claims
- 0785US5808011AMethod for chromatographic removal of prionsBIOPURE CORP·Filed 1996·Granted Sep 15, 1998·51 cites·19 claims
- 0883US7135554B1Method of forming a polymerized hemoglobin solution from stabilized hemoglobinBIOPURE CORP·Filed 2004·Granted Nov 14, 2006·10 cites·41 claims
- 0982US7459535B2Method of forming a polymerized hemoglobin solution from stabilized hemoglobinBIOPURE CORP·Filed 2006·Granted Dec 2, 2008·5 cites·20 claims
- 1081US5840852AMethod for producing ultrapure stable polmerized hemoglobin blood-substituteBIOPURE CORP·Filed 1995·Granted Nov 24, 1998·22 cites·1 claims
- 1180US5854209AMethod for oxygenating tissue having reduced red blood cell flowBIOPURE CORP·Filed 1995·Granted Dec 29, 1998·23 cites·32 claims
- 1278US7267817B2Method for improving oxygen transport by stored red blood cellsBIOPURE CORP·Filed 2004·Granted Sep 11, 2007·11 cites·8 claims
- 1378US7001715B2Purification of red blood cells by separation and diafiltrationBIOPURE CORP·Filed 2002·Granted Feb 21, 2006·10 cites·20 claims
- 1478US6518010B2Use of defibrinated blood for manufacture of a hemoglobin-based oxygen carrierBIOPURE CORP·Filed 2001·Granted Feb 11, 2003·8 cites·19 claims
- 1577US6288027B1Preserving a hemoglobin blood substitute with a transparent overwrapBIOPURE CORP·Filed 1999·Granted Sep 11, 2001·36 cites·9 claims
- 1676US6811778B2Method for improving oxygen transport by stored red blood cellsBIOPURE CORP·Filed 2001·Granted Nov 2, 2004·10 cites·11 claims
- 1776US5691453ASeparation of polymerized hemoglobin from unpolymerized hemoglobin on hydroxyapatite using HPLCBIOPURE CORP·Filed 1995·Granted Nov 25, 1997·39 cites·18 claims
- 1874US5753616AMethod for producing a stable polymerized hemoglobin blood-substituteBIOPURE CORP·Filed 1995·Granted May 19, 1998·43 cites·6 claims
- 1972US6150507AMethod for producing a purified hemoglobin productBIOPURE CORP·Filed 1998·Granted Nov 21, 2000·18 cites·43 claims
- 2070US7041800B1Preserving a hemoglobin blood substitute with a transparent overwrapBIOPURE CORP·Filed 2000·Granted May 9, 2006·35 cites·9 claims
- 2170US6506725B1Ultra pure hemoglobin solutions and blood-substitutesBIOPURE CORP·Filed 1999·Granted Jan 14, 2003·14 cites·7 claims
- 2267US6986984B2Use of defibrinated blood for manufacture of a hemoglobin-based oxygen carrierBIOPURE CORP·Filed 2002·Granted Jan 17, 2006·2 cites·11 claims
- 2366US5095765ASample valve for sterile processingBIOPURE CORP·Filed 1990·Granted Mar 17, 1992·45 cites·7 claims
- 2465US7041799B1Preserving a hemoglobin blood substitute with a transparent overwrapBIOPURE CORP·Filed 2000·Granted May 9, 2006·1 cites·6 claims
- 2562US6610832B1Preserving a hemoglobin blood substitute with a transparent overwrapBIOPURE CORP·Filed 1999·Granted Aug 26, 2003·8 cites·14 claims
- 2661US2003203350A1Method for separating unmodified hemoglobin from cross-linked hemoglobinBIOPURE CORP·Filed 2003·Application pending·0 cites
- 2761US2009137762A1Method of forming a polymerized hemoglobin solution from stabilized hemoglobinBIOPURE CORP·Filed 2008·Application pending·0 cites
- 2860US5952470AMethod for separating unmodified hemoglobin from cross-linked hemoglobinBIOPURE CORP·Filed 1995·Granted Sep 14, 1999·9 cites·20 claims
- 2959US5679638AMethod for treating a tumor with a chemotherapeutic agentBIOPURE CORP·Filed 1993·Granted Oct 21, 1997·24 cites·20 claims
- 3059US5618687AProduction of 7-amino cephalosporanic acid with D-amino oxidase and deacylaseBIOPURE CORP·Filed 1994·Granted Apr 8, 1997·7 cites·8 claims
- 3154US2003158091A1Increasing function of organs having reduced red blood cell flowBIOPURE CORP·Filed 2003·Application pending·0 cites
- 3254US2005143565A1Method for separating unmodified hemoglobin from cross-linked hemoglobinBIOPURE CORP·Filed 2005·Application pending·0 cites
- 3352US2002128182A1Preserving a hemoglobin blood substitute with a transparent overwrapBIOPURE CORP·Filed 2001·Application pending·0 cites
- 3451US6541449B1Increasing function of organs having reduced red blood cell flowBIOPURE CORP·Filed 2000·Granted Apr 1, 2003·0 cites·24 claims
- 3548US5695951AChlorination of cephalexin with chloroperoxidase from Rathayibacter biopuresisBIOPURE CORP·Filed 1994·Granted Dec 9, 1997·3 cites·4 claims
- 3645US5955581AMethod for producing a stable polymerized hemoglobin blood-substituteBIOPURE CORP·Filed 1995·Granted Sep 21, 1999·27 cites·6 claims
- 3744US5939299AEnzymatic production of cefaclor from cephalexinBIOPURE CORP·Filed 1997·Granted Aug 17, 1999·4 cites·4 claims
- 3844US2002065211A1Increasing function of organs having reduced red blood cell flowBIOPURE CORP·Filed 2001·Application pending·0 cites
- 3943US5905141AUltra pure hemoglobin solutions and blood substitutesBIOPURE CORP·Filed 1997·Granted May 18, 1999·27 cites·1 claims
- 4043US5589354AHalogenation of cephalexin with haloperoxidase from Rathayibacter biopuresisBIOPURE CORP·Filed 1994·Granted Dec 31, 1996·3 cites·4 claims
- 4130US5854054ARathayibacter biopuresis produces cephalosporin haloperoxidaseBIOPURE CORP·Filed 1996·Granted Dec 29, 1998·0 cites·6 claims
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