| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07B2200-13 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K31-567
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K31-4965
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P15-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07J1-0081
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P15-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P9-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P9-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P9-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D241-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P25-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-4965
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P25-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P9-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P9-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P9-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P15-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J1-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P15-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D241-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-567 |
| filingDate |
2019-05-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2021-01-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2021-01-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CN-110003122-B |
| titleOfInvention |
Pharmaceutical cocrystal of ethinylestradiol and ligustrazine and application thereof |
| abstract |
The invention discloses a pharmaceutical cocrystal of ethinylestradiol and ligustrazine and application thereof, wherein the molar ratio of ethinylestradiol to ligustrazine in the pharmaceutical cocrystal is 1: 1. The invention also discloses a preparation method of the pharmaceutical cocrystal of ethinylestradiol and ligustrazine. |
| priorityDate |
2019-05-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |