| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e45efeaa6a34dfd9d44fa29a7fe0c806 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K9-2866
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K9-2054 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-36
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-28 |
| filingDate |
1992-10-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1999-08-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b2261f4efee53be52cce16eb3637ed49
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9d3a8905753af723e28ec5b76e0bdf40
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fdd547cb25263a9ff8f6ae4a84c2f707 |
| publicationDate |
1999-08-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0664118-B1 |
| titleOfInvention |
Sustained-release tablet |
| abstract |
A sustained-release tablet comprising a base tablet containing a water-swellable gelling agent and a pharmaceutically active ingredient dispersed homogeneously in said gelling agent, said base tablet being coated with a coating agent prepared by dissolving ethylcellulose and/or acetylcellulose in an organic solvent. This preparation is a sustained-release tablet which is capable of zero-order dissolution and applicable to any of water-soluble and difficultly soluble medicines, and can be prepared readily at a low cost. |
| priorityDate |
1991-10-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |