Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a9953f8cab3bbead0964fd6708171bf0 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B82Y5-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B82Y40-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B82Y30-00 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K9-5153 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L67-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K31-337 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K45-06 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K47-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B82Y40-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B82Y30-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B82Y5-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-113 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-107 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-10 |
filingDate |
2019-05-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_efeb59f649ea086fb7b4824a3f35c71f |
publicationDate |
2021-05-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-3814272-A1 |
titleOfInvention |
Microparticles and nanoparticles having negative surface charges |
abstract |
This invention provides polymer particles which contain negative charges on the surface of the particle. Preferably, the particles comprise PLGA and gamma-carboxylated polyamino acid. The invention also provides polymer particle produced by the methods of the invention. |
priorityDate |
2018-05-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |