| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_bb51bf6deafc630ee02423b0899d3607
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_493fff81b1701ae5c541fc37dc58d45c
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5e72f9f1f6c09870582960ef3e7289fd
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_4dbc385d318a87a753f207785bd6955d |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D207-26 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D207-26 |
| filingDate |
2007-01-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3aca8fd7640dd40a997f2569b657c8d3
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_aff2e70755a9d556e40c26825ac38cc0
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1a86a612976ec40b3e00c71e240d18d1 |
| publicationDate |
2007-12-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
WO-2007080470-A3 |
| titleOfInvention |
A method for the purification of levetiracetam |
| abstract |
The present invention relates to an improved process for the preparation of Levetiracetam of formula (I). More particularly, the present invention relates to a method for the purification of crude Levetiracetam using a solvent mixture of ethyl acetate and water.(I). |
| priorityDate |
2006-01-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |