http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-3159368-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_adb0e564374fedf34b36103d36e6455a |
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J2377-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-2982 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P35-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P43-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J5-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K31-165 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P9-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L77-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K47-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K47-6921 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G69-44 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P27-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P29-00 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L77-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K47-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G69-44 |
| filingDate | 2012-06-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1cc8c27ebb2f117012dd17295b12cc05 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0ae7f2e2578a330c7a2e377ae502237d |
| publicationDate | 2017-04-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | EP-3159368-A1 |
| titleOfInvention | New biodegradable polyesteramide copolymers for drug delivery |
| abstract | The present invention relates to a poly (ester amide) (PEA) having a chemical formula described by structural formula (IV),n nwherein n- m+p varies from 0.9-0.1 and q varies from 0.1 to 0.9 n- m+p+q=1 whereby m or p could be 0 n- n is about 5 to about 300; (pref. 50-200) n- R 1 is independently selected from the group consisting of (C 2 -C 20 ) alkylene, (C 2 -C 20 ) alkenylene, -(R 9 -CO-O-R 10 -O-CO-R 9 )-, -CHR 11 -O-CO-R 12 -COOCR 11 -and combinations thereof; n- R 3 and R 4 in a single backbone unit m or p, respectively, are independently selected from the group consisting of hydrogen, (C 1 -C 6 )alkyl, (C 2 -C 6 )alkenyl, (C 2 -C 6 )alkynyl, (C 6 -C 10 )aryl, (C 1 -C 6 )alkyl, -(CH 2 )SH, -(CH 2 ) 2 S(CH 3 ), -CH 2 OH, -CH(OH)CH 3 , -(CH 2 ) 4 NH 3 +, --(CH 2 ) 3 NHC(=NH 2 +)NH 2 , -CH 2 COOH, -(CH 2 )COOH, -CH 2 -CO-NH 2 , -CH 2 CH 2 -CO-NH 2 , -- -CH 2 CH 2 COOH, CH 3 -CH 2 -CH(CH 3 )-, (CH 3 ) 2 -CH-CH 2 -, H 2 N-(CH 2 ) 4 -, Ph-CH 2 -, CH=C-CH 2 -, HO-p-Ph-CH 2 -, (CH 3 ) 2 -CH-, Ph-NH-, NH-(CH 2 ) 3 -C-, NH-CH=N-CH=C-CH 2 -. n- R 5 is selected from the group consisting of (C 2 -C 20 )alkylene, (C 2 -C 20 )alkenylene, alkyloxy or oligoethyleneglycol n- R 6 is selected from bicyclic-fragments of 1,4:3,6-dianhydrohexitols of structural formula (III);n n- R 7 is selected from the group consisting of (C 6 -C 10 )aryl (C 1 -C 6 )alkyl n- R 8 is -(CH2)4-; n- R 9 or R 10 are independently selected from C 2 -C 12 alkylene or C 2 -C 12 alkenylene. n- R 11 or R 12 are independently selected from H, methyl, C 2 -C 12 alkylene or C 2 -C 12 alkenylene whereby a is at least 0.05 and b is at least 0.05 and a+b=1. |
| priorityDate | 2011-06-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 279.