http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-1384887-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5712b4838bdb16ebbc41121239e165b9 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K9-2027 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K9-2009 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K9-2013 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K49-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-16 |
| filingDate | 1971-09-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1975-02-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | GB-1384887-A |
| titleOfInvention | Sustained release pharmaceutical tablet |
| abstract | 1384887 Sustained release medicament BEECHAM GROUP Ltd 8 Aug 1972 [4 Sept 1971] 41337/71 Heading A5B A pharmaceutical sustained release tablet comprises a mixture of 1-15% w/w medicament which is 1-25% w/w soluble in water and/or gastric juice at 37‹C, 1-15% w/w of a substantially insoluble resin and 50-98% of a slightly soluble, inert, inorganic filler which is 0-3% w/w soluble in water or gastric juice at 37‹C. Up to 3% w/w conventional tableting excipients may also be present. Suitable resins include methacrylate copolymers, cellulose esters (including celullose acetate phthalate), polyvinyl acetate and its copolymers, and styrene/maleic anhydride copolymers. Suitable inert, inorganic fillers are CaSO 4 . 2H 2 O, BaSO 4 , CaHPO 4 , magnesium pyrophosphate and tribasic magnesium phosphate. Medicaments mentioned include; metoclopramide, fenfluoramine, sodium phenobarbitone, ephedrine and prednisone. Manufacture may be by mixing a slurry of the medicament, filler, resin and optional ingredients, drying and grinding the mixture and compressing the powder into tablets. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1207852-A4 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1207852-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4917900-A |
| priorityDate | 1971-09-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 38.