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WORLDWIDE PATENTS USA 1. United States Patent No. 5591710, ISSUED: 1/7/97; Compositions and Methods Utilizing Nitroxides to Avoid Oxygen Toxicity, Particularly in Stabilized, Polymerized, Conjugated or Encapsulated Hemoglobin Used as a Red Cell Substitute 2. United States Patent No. 5767089, ISSUED: 6/16/98; Compositions and Methods Utilizing Nitroxides In Combination With Biocompatible Macromolecules 3. United States Patent No. 5807831, ISSUED: 9/15/98; Compositions and Methods Utilizing Nitroxides In Combination With Biocompatible Macromolecules 4. United States Patent No. 5824781, ISSUED: 10/20/98; Compositions and Methods Utilizing Nitroxides In Combination With Biocompatible Macromolecules 5. United States Patent No. 5725839, ISSUED: 3/10/98; Compositions and Methods Utilizing Nitroxides In Combination With Biocompatible Macromolecules 6. United States Patent No. 5804561, ISSUED: 9/8/98; Compositions and Methods Utilizing Nitroxides In Combination With Biocompatible Macromolecules For ERI or MRI 7. United States Patent No. 5817632, ISSUED: 10/6/98; Compositions and Methods Utilizing Nitroxides In Combination With Biocompatible Macromolecules 8. United States Patent No. 5741893, ISSUED: 4/21/98; Compositions and Methods Utilizing Nitroxides In Combination With Biocompatible Macromolecules 9. United States Patent No. 5811005, ISSUED: 9/22/98; Apparatus For Intravenous Administration of Solutions of Cell-free Hemoglobin Including A Nitroxide Bound to a Matrix (as Amended) 10. United States Patent No. 5840701, ISSUED: 11/24/98; Compositions and Methods Utilizing Nitroxides In Combination With Biocompatible Macromolecules 11. United States Pending, Date of File: 3/26/97; Compositions and Methods Utilizing Nitroxides In Combination With Biocompatible Macromolecules 12. United States Patent No. 5789376, ISSUED: 8/4/98; Compositions and Methods Utilizing Nitroxides to Avoid Oxygen Toxicity, Particularly in Stabilized, Polymerized, Conjugated or Encapsulated Hemoglobin Used as a Red Cell Substitute 13. United States Patent No. 6048967, ISSUED: 4/11/00; Compositions and Methods Utilizing Nitroxides to Avoid Oxygen Toxicity, Particularly in Stabilized, Polymerized Conjugated or Encapsulated Hemoglobin Used as a Red Cell Substitute 14. United States Pending, Date of File: 8/3/98; Compositions and Methods Utilizing Nitroxides to Avoid Oxygen Toxicity, Particularly in Stabilized, Polymerized, Conjugated or Encapsulated Hemoglobin Used as a Red Cell Substitute 15. United States Pending, Date of File: 09/06/01; Compositions and Methods of Esterified Nitroxides Gated with Carboxylic Acids. Europe 16. European Patent No. 0714407 ISSUED 2/11/98; Composition and Methods Using Nitroxides to Avoid Oxygen Toxicity. Belgium Patent No. EP0714407, ISSUED: 2/11/98; Compositions and Methods Using Nitroxides to Avoid Oxygen Toxicity 17. Germany Patent No. 69408539.1, ISSUED: 2/11/98; Compositions and Methods Using Nitroxides to Avoid Oxygen Toxicity 18. France Patent No. EP0714407, ISSUED: 2/11/98; Compositions and Methods Using Nitroxides to Avoid Oxygen Toxicity 19. United Kingdom Patent No. EP0714407, ISSUED: 2/11/98; Compositions and Methods Using Nitroxides to Avoid Oxygen Toxicity Japan 20. Japan Patent No. 3628019 ISSUED 12/17/2004; Compositions and Methods Utilizing Nitroxides to Avoid Oxygen Toxicity, Particularly in Stabilized, Polymerized, Conjugated or Encapsulated Hemoglobin Used as a Red Cell Substitute 21. Japan Pending, Date of File: 3/29/96; Compositions and Methods Utilizing Nitroxides In Combination With Biocompatible Macromolecules Asia 20. Taiwan Patent No. 111823 ISSUED 8/12/2000; Composition and Methods Using Nitroxides to Avoid Oxygen Toxicity, Particularly in Stabilized, Polymerized, Conjugated, or Encapsulated Hemoglobin Used as a Red Cell Substitute 21. Taiwan Patent No. 159077 ISSUED 11/16/2002; A Pharmaceutical Composition for Treatment or Diagnosis of Ischemia Reperfusion Injury 22. China Patent No. 94193809.3, ISSUED: 8/21/99; Composition and Methods Using Nitroxides to Avoid Oxygen Toxicity 23. China Pending, Date of File: 3/29/96; Compositions and Methods Utilizing Nitroxides In Combination With Biocompatible Macromolecules Home | Corporate Profile | Technology | Products | News & Releases Contact Us | Other Links Questions? Please call 1 (888) 453-1072 or E-mai to synzyme@synzyme.com | Private Policy & Security Copyright 2000 SynZyme Technologies, LLC., All Right Reserved