Ixsys, Inc.
21Patents
0Active
21Granted
35Portfolio score
Filing activity: Dec 14, 1992 → Nov 4, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5698426A | Surface expression libraries of heteromeric receptors | Chemistry; Metallurgy | 561 | Expired |
| US5763192A | Process for obtaining DNA, RNA, peptides, polypeptides, or protein, by recombinant DNA technique | Chemistry; Metallurgy | 314 | Expired |
| US5976862A | Process for obtaining DNA, RNA, peptides, polypeptides, or proteins, by recombinant DNA technique | Chemistry; Metallurgy | 282 | Expired |
| US5264563A | Process for synthesizing oligonucleotides with random codons | Chemistry; Metallurgy | 186 | Expired |
| US5770434A | Soluble peptides having constrained, secondary conformation in solution and method of making same | Chemistry; Metallurgy | 96 | Expired |
| US5955358A | Optimization of binding proteins | Chemistry; Metallurgy | 91 | Expired |
| US5871974A | Surface expression libraries of heteromeric receptors | Chemistry; Metallurgy | 79 | Expired |
| US5523388A | Methods of synthesizing oligonucleotides with random codons | Chemistry; Metallurgy | 69 | Expired |
| US5808022A | Oligonucleotides having random riplets | Chemistry; Metallurgy | 57 | Expired |
| US5780426A | Fivemer cyclic peptide inhibitors of diseases involving .alpha..sub.v .beta..sub.3 | Human Necessities | 57 | Expired |
| US5767071A | Sevenmer cyclic peptide inhibitors of diseases involving .alpha..sub.v .beta..sub.3 | Human Necessities | 46 | Expired |
| US6531580B1 | Anti-&agr;v&bgr;3 recombinant human antibodies and nucleic acids encoding same | Chemistry; Metallurgy | 42 | Expired |
| US5862514A | Method and means for synthesis-based simulation of chemicals having biological functions | Physics | 38 | Expired |
| US6348194B1 | Tumor specific internalizing antigens and methods for targeting therapeutic agents | Chemistry; Metallurgy | 17 | Expired |
| US6596850B1 | Anti-&agr;v3&bgr;3 recombinant human antibodies, nucleic acids encoding same | Chemistry; Metallurgy | 13 | Expired |
| US6590079B2 | Anti-&agr;v&bgr;3 recombinant human antibodies, nucleic acids encoding same | Chemistry; Metallurgy | 11 | Expired |
| US6331431A | Vacuum device and method for isolating periplasmic fraction from cells | Chemistry; Metallurgy | 8 | Expired |
| US6027933A | Surface expression libraries of heteromeric receptors | Chemistry; Metallurgy | 8 | Expired |
| US6849425B1 | Methods of optimizing antibody variable region binding affinity | Chemistry; Metallurgy | 4 | Expired |
| US6258530A | Surface expression libraries of randomized peptides | Chemistry; Metallurgy | 3 | Expired |
| US6420126B1 | Tumor specific internalizing antigens and methods for targeting therapeutic agents | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.