| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_db48fddefb3d6b3578dc6b8893165ef3 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K9-1647 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K47-34 |
| filingDate |
2019-12-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d1d38955f4883079c431bb919bf28323
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_19a05fecc77a8365c8aa9506f7269532
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_28772ec3c5f7c02edc7e92c486acd303 |
| publicationDate |
2021-07-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CN-113116829-A |
| titleOfInvention |
Preparation of sustained-release granules |
| abstract |
A method of preparing a sustained release granule is disclosed, comprising: a) mixing an active pharmaceutical ingredient with a biodegradable polymer, thereby obtaining a first mixture; b) extruding the first mixture, thereby obtaining a first extrudate; c) dividing the first extrudate to obtain a first division; and d) subjecting the first division to a high temperature treatment to obtain the sustained-release granules. |
| priorityDate |
2019-12-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |