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BIOPURE CORP

Overview
  • Total Patents
    132
About

BIOPURE CORP has a total of 132 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets pharmaceuticals, biotechnology and medical technology are HEMANEXT INC, TANG KAI and NICHIEI KAKO KK.

Patent filings per year

Chart showing BIOPURE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gawryl Maria S 75
#2 Houtchens Robert A 75
#3 Light William R 74
#4 Rausch Carl W 36
#5 Laccetti Anthony J 23
#6 Wong Bing L 14
#7 Shen Yong-Qiang 13
#8 Jacobs Edward E Jr 11
#9 Feola Mario 10
#10 Baqai Javed 8

Latest patents

Publication Filing date Title
EP1865993A2 Oxygenated polymerized hemoglobin solutions and their uses for tissue visualization
US7135554B1 Method of forming a polymerized hemoglobin solution from stabilized hemoglobin
US2003165573A1 Purification of red blood cells by separation and diafiltration
NZ534802A Purification of red blood cells by separation of defibrinated whole blood and diafiltration
AU2002245600A1 Purification of red blood cells by separation and diafiltration
US2003049232A1 Method for improving oxygen transport by stored red blood cells
US2002065211A1 Increasing function of organs having reduced red blood cell flow
US2002161197A1 Use of defibrinated blood for manufacture of a hemoglobin-based oxygen carrier
US6610832B1 Preserving a hemoglobin blood substitute with a transparent overwrap
US6288027B1 Preserving a hemoglobin blood substitute with a transparent overwrap
US6271351B1 Method for preserving a hemoglobin blood substitute
US6150507A Method for producing a purified hemoglobin product
US5808011A Method for chromatographic removal of prions
NZ305258A Stable polymerised haemoglobin blood-substitute to treat or prevent hypoxia resulting from blood loss
US5952470A Method for separating unmodified hemoglobin from cross-linked hemoglobin
US5691453A Separation of polymerized hemoglobin from unpolymerized hemoglobin on hydroxyapatite using HPLC
US5753616A Method for producing a stable polymerized hemoglobin blood-substitute
US5955581A Method for producing a stable polymerized hemoglobin blood-substitute
US5691452A Method for preserving a hemoglobin blood substitute
US5895810A Stable polymerized hemoglobin and use thereof