| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_634d7355c2673489b2f4f800541770bb |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02A50-30 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K39-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N33-566
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C12N-
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C12N7-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C12N7-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P31-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C12Q1-70
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C12N5-00 |
| filingDate |
1998-06-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5a1f5ad5de6b5ef42838c005bb25a907
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c7b2bf7dd0fceb831f7e454a81e02dff
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_960adcb6f832b09e1c846502b35ca6ed |
| publicationDate |
1998-12-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-2263993-A1 |
| titleOfInvention |
Method of attenuating viruses |
| abstract |
The present invention provides a method of selecting virus vaccine candidates by selecting virus variants that do not bind to brain membrane receptor preparations, comprising the steps of: (a) preparing a brain membrane receptor preparation; (b) mixing an amount of a virus of interest with an amount of said membrane receptor preparation containing excess membrane receptors to form a virus-membrane receptor preparation suspension; (c) centrifuging said suspension to form a supernatant; (d) determining residual virus infectivity in said supernatant; and (e) isolating individual membrane receptor preparation binding-resistant virus variants which are useful as virus vaccine candidates. |
| priorityDate |
1997-06-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |