OPK BIOTECH LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 2253
 
  
 
C07K PEPTIDES 2134

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5905141 Ultra pure hemoglobin solutions and blood substitutesApr 08, 97May 18, 99[C07K, 1.4/]
5679638 Method for treating a tumor with a chemotherapeutic agentJul 20, 93Oct 21, 97[A61K, C07K]
5464814 Acellular red blood cell substituteFeb 28, 94Nov 07, 95[A61K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0200,981 Polymerized Hemoglobin Media And Its Use In Isolation And Transplantation of Islet CellsAbandonedMar 07, 11Aug 18, 11[A01N]
2010/0197,566 Method and Apparatus for Preparing an Acellular Red Blood Cell SubstituteAbandonedApr 20, 09Aug 05, 10[A61K, A61P]
2009/0137,762 METHOD OF FORMING A POLYMERIZED HEMOGLOBIN SOLUTION FROM STABILIZED HEMOGLOBINAbandonedDec 01, 08May 28, 09[C08H]
2008/0069,771 Oxygenated polymerized hemoglobin solutions and their uses for tissue visualizationAbandonedSep 17, 07Mar 20, 08[A61K, C07K]
7267817 Method for improving oxygen transport by stored red blood cellsExpiredOct 18, 04Sep 11, 07[A01N]
2007/0196,810 Polymerized Hemoglobin Media and its Use in Isolation and Transplantation of Islet CellsAbandonedJan 24, 07Aug 23, 07[A61K, A01N]
7135553 Polymerized hemoglobin solutions having reduced amounts of tetramer and method for preparingExpiredJan 29, 04Nov 14, 06[A61K]
7135554 Method of forming a polymerized hemoglobin solution from stabilized hemoglobinExpiredNov 29, 04Nov 14, 06[C07K]
2006/0160,724 Preserving a hemoglobin blood substitute with a transparent overwrapAbandonedMar 21, 06Jul 20, 06[A61K, A61M]
7041799 Preserving a hemoglobin blood substitute with a transparent overwrapExpiredJul 07, 00May 09, 06[C07K]
7041800 Preserving a hemoglobin blood substitute with a transparent overwrapExpiredJul 07, 00May 09, 06[C07K]
6986984 Use of defibrinated blood for manufacture of a hemoglobin-based oxygen carrierExpiredNov 26, 02Jan 17, 06[A01N]
6914127 Acellular red blood cell substituteExpiredJan 21, 03Jul 05, 05[A61K]
2005/0143,565 Method for separating unmodified hemoglobin from cross-linked hemoglobinAbandonedMar 03, 05Jun 30, 05[C07K]
2005/0065,067 Method and apparatus for preparing an acellular red blood cell substituteAbandonedNov 19, 04Mar 24, 05[A61K]
2003/0203,350 Method for separating unmodified hemoglobin from cross-linked hemoglobinAbandonedApr 18, 03Oct 30, 03[A01N]
2003/0191,050 Method and apparatus for preparing an acellular read blood cell substituteAbandonedOct 17, 02Oct 09, 03[A61K, C07K]
2003/0158,091 Increasing function of organs having reduced red blood cell flowAbandonedJan 24, 03Aug 21, 03[A61K]
6552173 Acellular red blood cell substituteExpiredNov 27, 01Apr 22, 03[A61K]
2003/0065,149 Stabilized hemoglobin solutionsAbandonedApr 18, 02Apr 03, 03[A61K, B65D]

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