Biosource Technologies, Inc.
25Patents
0Active
25Granted
32Portfolio score
Filing activity: Mar 20, 1992 → Feb 25, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5589367A | Recombinant plant viral nucleic acids | Chemistry; Metallurgy | 100 | Expired |
| US5866785A | Recombinant plant viral nucleic acids | Chemistry; Metallurgy | 82 | Expired |
| US5889190A | Recombinant plant viral nucleic acids | Chemistry; Metallurgy | 67 | Expired |
| US5889191A | Viral amplification of recombinant messenger RNA in transgenic plants | Chemistry; Metallurgy | 59 | Expired |
| US5977438A | Production of peptides in plants as viral coat protein fusions | Emerging Cross-Sectional Technologies | 38 | Expired |
| US6033895A | Process for isolating and purifying viruses, soluble proteins and peptides from plant sources | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5922602A | Cytoplasmic inhibition of gene expression | Physics | 33 | Expired |
| US6037456A | Process for isolating and purifying viruses, soluble proteins and peptides from plant sources | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5811653A | Viral amplification of recombinant messenger RNA in transgenic plants | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5965794A | Viral amplification of recombinant messenger RNA in transgenic plants | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6054566A | Recombinant animal viral nucleic acids | Chemistry; Metallurgy | 10 | Expired |
| US5641661A | Pichia pastoris alcohol oxidase ZZA1 and ZZA2 regulatory regions for heterologous gene expression | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5837505A | Melanin production from transformed escherichia coli | Chemistry; Metallurgy | 5 | Expired |
| US5522175A | Natural savory and umami flavoring materials from dehydrated mushroom | Human Necessities | 5 | Expired |
| US5703051A | Therapeutic uses of melanin | Human Necessities | 4 | Expired |
| US5776968A | Therapeutic uses of melanin | Human Necessities | 4 | Expired |
| US5466592A | Method for making stable, extracellular tyrosinase and synthesis of polyphenolic polymers therefrom | Chemistry; Metallurgy | 3 | Expired |
| US5529909A | Tyrosinase-activator protein fusion enzyme | Chemistry; Metallurgy | 3 | Expired |
| US5486351A | Method for making stable, extracellular tyrosinase and synthesis of polyphenolic polymers therefrom | Chemistry; Metallurgy | 3 | Expired |
| US5631151A | Melanin production by transformed organisms | Chemistry; Metallurgy | 2 | Expired |
| US5814495A | Melanin production by streptomyces | Chemistry; Metallurgy | 2 | Expired |
| US5500483A | Pichia pastoris alcohol oxidase ZZA1 regulatory region for heterologous gene expression | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5801047A | Method for making stable extracellular tyrosinase and synthesis of polyphenolic polymers therefrom | Chemistry; Metallurgy | 1 | Expired |
| US5817631A | Therapeutic uses of melanin | Human Necessities | 1 | Expired |
| US5792649A | Method for making stable, extracellular tyrosinase and synthesis of polyphenolic polymers therefrom | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.