Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_6e67275dd0c6d0b29d488aebebd6a533 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K9-1647 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K9-0048 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K47-183 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K47-18 |
filingDate |
1997-08-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2003-12-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_117bfd6f4f8e112cb435ccfe0ab4c268 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fd70c761963f6f5bea3dd5f2b4f1cb60 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_309f59c020c93859768017ec374bbf1c http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_40db11afe509e8a1a46988913d50cdb1 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fa426409270eab860ab0b6ef46d024c9 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0b4e0d0abea60141036f9fdd121f2598 |
publicationDate |
2003-12-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-0830859-B1 |
titleOfInvention |
Polyetheresters copolymers as drug delivery matrices |
abstract |
A drug delivery composition comprises active agent encapsulated in a microsphere formed from a matrix comprising a polyetherester copolymer. The copolymer comprises a polyalkylene glycol (preferably polyethylene glycol) and a polyester formed from a 2-8C alkylene glycol and a dicarboxylic acid (preferably polybutylene terephthalate (PBT)). |
priorityDate |
1996-08-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |