Prevention and treatment of respiratory tract disease
US5716821A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 30, 1994 |
| Grant date | Feb 10, 1998 |
| Priority date | — |
| Expiry date | Sep 30, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2760/18543
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Recombinant methods for recovering wildtype or engineered negative stranded, non-segmented RNA virus genomes containing non-coding 3' and 5' regions (e.g. leader or trailer regions) surrounding one, several or all of the genes of the virus or one or more heterologous gene(s) in the form of ribonucleocapsids containing N, P and L proteins, which are capable of replicating and assembling with the remaining structural proteins to bud and form virions, or which are only capable of infecting one cell, or are defective interfering particles, are disclosed. Novel vaccines, gene therapy vectors and antiviral compounds are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.