| Predicate |
Object |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P19-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D261-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P29-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K31-42 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P29-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P19-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D261-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-42
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-48 |
| filingDate |
2000-12-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2002-08-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-20020067545-A |
| titleOfInvention |
Novel processes for making- and a new crystalline form of- leflunomide |
| abstract |
The present invention discloses novel leflunomide type III and a method for preparing the same. The present invention also provides an economical method for preparing leflunomide type II and a method for producing leflunomide type I from leflunomide type III. Pharmaceutical compositions and formulations containing novel forms of crystals and methods of using the same in the treatment of rheumatoid arthritis are also disclosed. |
| priorityDate |
1999-12-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |