| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_288b0bf6f4d87f95c10350b70c6a311c |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K38-00 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D207-273
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D207-26
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P25-28
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07K5-06139 |
| classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K38-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D233-32
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D207-27
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-415
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P25-28
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D207-273
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D235-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07K5-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07K5-078
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-4166
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-4184
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-40
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-4015 |
| filingDate |
1987-12-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1989-04-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_dd6a7882c1b1b3b12edcdcf53d638a7a
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_80b4488b3120ab95af8f004f9f04f1b6
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2cb47be26ded19a646a1471357d73bae
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_15241e28723a0a2ecf91133049c87b60 |
| publicationDate |
1989-04-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4824861-A |
| titleOfInvention |
Pyrrolidone derivatives and memory enhancement use thereof |
| abstract |
The invention relates to 4-hydroxy pyrrolidone derivatives which help restore learning and memory difficulties associated with ageing. A compound of the invention is 2-(4-hydroxy-2-oxo-1-pyrrolidineacetamido)acetamide. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102351770-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102351770-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-112724062-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5276164-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-112724062-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-101914052-A |
| priorityDate |
1985-06-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |