Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_82b460ae2c0d553a2db7abd984e85631 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-2985 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S977-906 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K9-1688 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K9-1694 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K38-27 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K38-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-19 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K47-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K47-02 |
filingDate |
2000-10-18^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d10290fdecc17fde556930dbaf1e39e7 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1cea177b10150aca15142db9ebaabbb9 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_103fb3a1b420ac3ca344f6090d589bb5 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_568ca9e738910d912d7f01acb27f07a9 |
publicationDate |
2002-07-17^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-1221943-A2 |
titleOfInvention |
Method of producing sub-micron particles of biologically active agents |
abstract |
Submicron particles of a biologically active agent are prepared by atomizing using multifluid atomization a dispersed system comprising at least one biologically active agent and at least one solvent to produce droplets, freezing the droplets to produce frozen droplets, lyophilizing the frozen droplets to obtain microstructures capable of being further fragmented into submicron particles by techniques such as probe sonication. The submicron particles can be incorporated into sustained release compositions having a reduced initial release of biologically active agent. The sustained release compositions can be administered to a human or animal. |
priorityDate |
1999-10-21^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |