Biota Ltd.
9Patents
1Active
9Granted
33Portfolio score
Filing activity: Sep 24, 1990 → Apr 30, 2007 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5198371A | Method of making silicon material with enhanced surface mobility by hydrogen ion implantation | Emerging Cross-Sectional Technologies | 124 | Expired |
| US7285658B2 | Nucleotide mimics and their prodrugs | Chemistry; Metallurgy | 122 | Expired |
| US5633174A | Type silicon material with enhanced surface mobility | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5683881A | Method of identifying sequence in a nucleic acid target using interactive sequencing by hybridization | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5657407A | Optical waveguide coupling device having a parallelogramic grating profile | Physics | 27 | Expired |
| US8840935B2 | Orally administrable films and preparation thereof | Human Necessities | 14 | Active |
| US5422904A | Method of and means for controlling the electromagnetic output power of electro-optic semiconductor devices | Electricity | 8 | Expired |
| US5321253A | Method of and means for controlling the electromagnetic output power of electro-optic semiconductor devices | Electricity | 7 | Expired |
| US5274225A | Method of and means for controlling the electromagnetic output power of electro-optic semiconductor devices | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.