Somatogen, Inc.
🏢 View company profile →24Patents
0Active
24Granted
32Portfolio score
Filing activity: Nov 8, 1991 → Feb 29, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5599907A | Production and use of multimeric hemoglobins | Emerging Cross-Sectional Technologies | 63 | Expired |
| US5679777A | Hemoglobins as drug delivery agents | Chemistry; Metallurgy | 53 | Expired |
| US5631219A | Method of stimulating hematopoiesis with hemoglobin | Emerging Cross-Sectional Technologies | 46 | Expired |
| US5844089A | Genetically fused globin-like polypeptides having hemoglobin-like activity | Chemistry; Metallurgy | 27 | Expired |
| US5449759A | Hemoglobins with intersubunit desulfide bonds | Chemistry; Metallurgy | 27 | Expired |
| US5545727A | DNA encoding fused di-alpha globins and production of pseudotetrameric hemoglobin | Chemistry; Metallurgy | 24 | Expired |
| US5563254A | Polynucleotides encoding genetically engineered mutant hemoglobins | Chemistry; Metallurgy | 22 | Expired |
| US5661124A | Blood substitutes | Chemistry; Metallurgy | 18 | Expired |
| US5665869A | Method for the rapid removal of protoporphyrin from protoporphyrin IX-containing solutions of hemoglobin | Human Necessities | 17 | Expired |
| US5578564A | Nickel-free hemoglobin and methods for producing such hemoglobin | Human Necessities | 12 | Expired |
| US5798227A | Co-expression of alpha and beta globins | Chemistry; Metallurgy | 10 | Expired |
| US5844088A | Hemoglobin-like protein comprising genetically fused globin-like polypeptides | Chemistry; Metallurgy | 9 | Expired |
| US5844090A | Modified hemoglobin-like compounds | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5739011A | DNA for the production of multimeric hemoglobins | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5759517A | Hemoglobins as drug delivery agents | Chemistry; Metallurgy | 8 | Expired |
| US5750132A | Treatment of adverse effects associated with administration of extracellular hemoglobin | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6242417A | Stabilized compositions containing hemoglobin | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5801019A | DNA encoding fused alpha-beta globin pseuodimer and production of pseudotetrameric hemoglobin | Chemistry; Metallurgy | 5 | Expired |
| US5717058A | Peptide inhibitors of tax-dependent transcription | Chemistry; Metallurgy | 4 | Expired |
| US5776890A | Hemoglobins with intersubunit disulfide bonds | Chemistry; Metallurgy | 4 | Expired |
| US5744329A | DNA encoding fused di-beta globins and production of pseudotetrameric hemoglobin | Chemistry; Metallurgy | 3 | Expired |
| US6140071A | Proteins with mutations to decrease N-terminal methylation | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5811264A | Proteins with mutations to decrease N-terminal methylation | Emerging Cross-Sectional Technologies | 0 | Expired |
| US6274331A | Method of determining a functional linker for fusing globin subunts | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.