Inventor · disambiguated record
Richard Hsia
Also filed as: HSIA RICHARD
12 granted patents·4 pending applications·21 citations·filing 2008–2014
88Inventor score
Top patents by PatentIndex Score
16 records- 0181US8268832B2Maleate salts of 6-(5-chloro-2-Pyridyl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazineWILKINSON H SCOTT·Filed 2008·Granted Sep 18, 2012·3 cites·2 claims
- 0280US8541416B2Method for treating a sleep disorder with a dosage form of a zopiclone or eszopiclone L-malate saltWILKINSON H SCOTT·Filed 2012·Granted Sep 24, 2013·2 cites·2 claims
- 0380US8212036B2Maleate salts of 6-(5-chloro-2-pyridyl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazineWILKINSON H SCOTT·Filed 2009·Granted Jul 3, 2012·3 cites·2 claims
- 0479US8198277B2L-malate salts of 6-(5-chloro-2-pyridyl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazineWILKINSON H SCOTT·Filed 2008·Granted Jun 12, 2012·3 cites·4 claims
- 0578US8269005B2L-malate salts of 6-(5-chloro-2-Pyridyl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-Oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazineWILKINSON H SCOTT·Filed 2009·Granted Sep 18, 2012·3 cites·2 claims
- 0677US8198278B2Besylate salts of 6-(5-chloro-2-pyridyl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazineHSIA RICHARD·Filed 2008·Granted Jun 12, 2012·3 cites·6 claims
- 0776US8497268B2Method for providing blood levels of eszopiclone with maleate saltsWILKINSON H SCOTT·Filed 2012·Granted Jul 30, 2013·2 cites·1 claims
- 0873US8497267B2Method for treating a sleep disorder with a dosage form of besylate salts of zopiclone or eszopicloneHSIA RICHARD·Filed 2012·Granted Jul 30, 2013·2 cites·2 claims
- 0964US8889686B2Method of decreasing the bitterness of a pharmaceutical dosage form containing zopicloneSUNOVION PHARMACEUTICALS INC·Filed 2013·Granted Nov 18, 2014·0 cites·1 claims
- 1064US8809332B2Method for treating anxiety with a dosage form of besylate salts of zopiclone or eszopicloneSUNOVION PHARMACEUTICALS INC·Filed 2013·Granted Aug 19, 2014·0 cites·2 claims
- 1162US8889685B2Method for treating a sleep disorder with eszopiclone maleateSUNOVION PHARMACEUTICALS INC·Filed 2013·Granted Nov 18, 2014·0 cites·2 claims
- 1261US2015203501A1MALEATE SALTS OF 6-(5-CHLORO-2-PYRIDYL)-5-[(4-METHYL-1-PIPERAZINYL)CARBONYLOXY]-7-OXO-6,7-DIHYDRO-5H-PYRROLO[3,4-b]PYRAZINESUNOVION PHARMACEUTICALS INC·Filed 2014·Application pending·0 cites
- 1359US2011009416A1PH INDEPENDENT FORMULATIONS OF 6-(5-CHLORO-2-PYRIDYL)-5-[(4-METHYL-1-PIPERAZINYL)CARBONYLOXY]-7-OXO-6,7-DIHYDRO-5H-PYRROLO[3,4-b]PYRAZINESEPRACOR INC·Filed 2009·Application pending·0 cites
- 1451US9114086B2Coated tablets of eszopicloneSUNOVION PHARMACEUTICALS INC·Filed 2014·Granted Aug 25, 2015·0 cites·6 claims
- 1550US2011053945A1Salts of 6-(5-chloro-2-pyridyl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-oxo-6,7-dihy-dro-5h-pyrrolo[3,4-b]pyrazineSEPRACOR INC·Filed 2008·Application pending·0 cites
- 1636US2010221338A1Coated Tablets Of 6-(5-Chloro-2-Pyridyl)-5-[(4-Methyl-1-Piperazinyl)Carbonyloxy]-7-Oxo-6,7-Dihydro-5H-Pyrrolo[3,4-b]Pyrazine And Methods For Measuring Effectiveness Of CoatingSEPRACOR INC·Filed 2010·Application pending·0 cites
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