http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2019174995-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_2dccf47986801624f2c7123f51e5b4dd |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K9-2095 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K31-519 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K9-2013 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K9-0056 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K9-2059 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-519 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-00 |
| filingDate | 2019-03-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0c38911b587b7aecb6921a89c203c04d |
| publicationDate | 2019-09-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | WO-2019174995-A1 |
| titleOfInvention | Sublingual tablet comprising sildenafil citrate |
| abstract | The invention is directed to a sublingual tablet comprising sildenafil citrate in an amount comprised between 10 mg and 150 mg, and a non-ionic surfactant in an amount comprised between 20 and 100 % by weight of the amount of sildenafil citrate, wherein the nonionic surfactant is a polyethoxylated compound comprising a polar and a non-polar part, wherein the polar part of the molecule comprises from 3 to 8 ethoxy groups and the non-polar part is a C4- C20 alkyl group or a C7-C20 aryl group. The sublingual tablet is prepared by a process that comprises the following steps: introducing sildenafil citrate into a mixer; adding to the mixer containing sildenafil citrate the nonionic surfactant in at least three aliquots and mixing for 5 minutes after the addition of each aliquot. The tablet according to the invention is characterized by a high concentration of sildenafil, is easy to take, and with a good taste in the mouth. |
| priorityDate | 2018-03-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 62.