Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_12a5c90c8948d48ed7f60962f1b2d2b2 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61F2002-30153 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61F2002-30133 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61F2002-30261 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61F2002-30224 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61F2002-448 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61B17-7062 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61F2230-0082 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61F2230-0069 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61F2002-30677 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61F2230-0019 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61F2230-0015 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61F2-4405 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61F2-442 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61L2430-38 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61F2310-00293 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61L31-123 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61F2-446 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61L31-026 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61L31-146 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61L31-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61L27-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61L27-425 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61F2-4465 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61F2-447 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61L31-047 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61L27-54 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61L27-56 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61B17-707 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61L27-12 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61B17-70 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61F2-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61F2-00 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61L27-54 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61L27-56 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61L27-42 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61L31-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61L31-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61F2-44 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61L27-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61L27-00 |
filingDate |
1997-10-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2008-12-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_300bcd5dd21294cf87c06bccb59e5beb |
publicationDate |
2008-12-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
CA-2269254-C |
titleOfInvention |
Ceramic fusion implants and compositions containing osteoinductive factors |
abstract |
Bone graft substitute compositions are provided for promoting new bone growth and arthrodesis. The compositions include a carrier for controlled delivery of osteoinductive factors. In one embodiment, the carrie rs include a biphasic calcium phosphate ceramic having between about 2-40 % hydroxyapatite and about 98-60 % tricalcium phosphate by volume, and a calcium/phosphorous ratio of between about 1.50 to about 1.60. The invention also includes osteoinductive compositions including the carriers a nd an effective amount of a bone morphogenetic protein dispersed within the ceramic. The composition has a weight ratio of protein to ceramic of no more than about 1:200. In a specific embodiment, the weight ratio of protein to ceramic is between about 1:200 and about 1:2000. Spinal implants (10) are also provided which include a body (11) having a wall (12) sized for engagement within a space (S) between adjacent vertebrae (V) to maintain the space (S) and a confining matrix (13) for confining new bone growth to the body (11). |
priorityDate |
1996-10-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |