| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_be2258efa1dd0212d91e87b0487f4ede |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B34-142
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B33-127
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B34-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B34-063
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B33-146 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B33-127
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B33-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B34-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B34-14 |
| filingDate |
1996-02-06^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2002-05-08^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_dfffd918635d4f55a82b7cf53863fd32
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8f52190ec846d022e7362f4db8d03632 |
| publicationDate |
2002-05-08^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0728914-B1 |
| titleOfInvention |
Cementing tool for wells |
| priorityDate |
1995-02-06^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |