Inventor
HUANG HUA-PIN
US52 patents
⚠️ This page may combine multiple inventors who share the name “HUANG HUA-PIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PURDUE PHARMA LP
32 patentsUS9526724B2Dec 27, 2016
Controlled release hydrocodone formulations
PURDUE PHARMA LP56 citations99
US8647667B2Feb 11, 2014
Controlled release hydrocodone formulations
PURDUE PHARMA LP81 citations99
US8551520B2Oct 8, 2013
Controlled release hydrocodone
PURDUE PHARMA LP68 citations99
US8361499B2Jan 29, 2013
Controlled release hydrocodone formulations
PURDUE PHARMA LP54 citations99
US7514100B2Apr 7, 2009
Controlled release hydrocodone formulations
PURDUE PHARMA LP129 citations99
US8715721B2May 6, 2014
Controlled release hydrocodone
PURDUE PHARMA LP34 citations98
US7943174B2May 17, 2011
Controlled release hydrocodone formulations
PURDUE PHARMA LP145 citations98
US9289391B2Mar 22, 2016
Controlled release hydrocodone formulations
PURDUE PHARMA LP16 citations96
US9205055B2Dec 8, 2015
Controlled release hydrocodone formulations
PURDUE PHARMA LP21 citations96
US9205056B2Dec 8, 2015
Controlled release hydrocodone formulations
PURDUE PHARMA LP21 citations96
US9198863B2Dec 1, 2015
Controlled release hydrocodone formulations
PURDUE PHARMA LP21 citations96
US9060940B2Jun 23, 2015
Controlled release hydrocodone
PURDUE PHARMA LP19 citations96
US9056052B1Jun 16, 2015
Controlled release hydrocodone formulations
PURDUE PHARMA LP24 citations96
US9023401B1May 5, 2015
Controlled release hydrocodone formulations
PURDUE PHARMA LP25 citations96
US8951555B1Feb 10, 2015
Controlled release hydrocodone formulations
PURDUE PHARMA LP24 citations96
US7510727B2Mar 31, 2009
Melt-extrusion multiparticulates
PURDUE PHARMA LP24 citations93
US9056107B1Jun 16, 2015
Controlled release hydrocodone formulations
PURDUE PHARMA LP12 citations92
US9669022B2Jun 6, 2017
Controlled release hydrocodone formulations
PURDUE PHARMA LP3 citations84
US9517236B2Dec 13, 2016
Controlled release hydrocodone formulations
PURDUE PHARMA LP4 citations84
US9504681B2Nov 29, 2016
Controlled release hydrocodone formulations
PURDUE PHARMA LP4 citations84
US9320717B2Apr 26, 2016
Controlled release hydrocodone formulations
PURDUE PHARMA LP5 citations84
US9278074B2Mar 8, 2016
Controlled release hydrocodone formulations
PURDUE PHARMA LP5 citations84
US8975273B2Mar 10, 2015
Controlled release hydrocodone formulations
PURDUE PHARMA LP7 citations84
US10022368B2Jul 17, 2018
Methods of manufacturing oral formulations
PURDUE PHARMA LP0 citations63
US9682077B2Jun 20, 2017
Methods of providing analgesia
PURDUE PHARMA LP0 citations63
US9669023B2Jun 6, 2017
Controlled release hydrocodone formulations
PURDUE PHARMA LP0 citations63
US9572805B2Feb 21, 2017
Controlled release hydrocodone formulations
PURDUE PHARMA LP0 citations63
US9572804B2Feb 21, 2017
Controlled release hydrocodone formulations
PURDUE PHARMA LP0 citations63
US10179130B2Jan 15, 2019
Controlled release hydrocodone formulations
PURDUE PHARMA LP1 citations62
US10076516B2Sep 18, 2018
Methods of manufacturing oral dosage forms
PURDUE PHARMA LP0 citations52
US10039720B2Aug 7, 2018
Tamper resistant dosage form comprising co-extruded, adverse agent particles and process of making same
PURDUE PHARMA LP0 citations52
US9675611B1Jun 13, 2017
Methods of providing analgesia
PURDUE PHARMA LP0 citations52
EURO CELTIQUE SA
9 patentsUS6733783B2May 11, 2004
Controlled release hydrocodone formulations
EURO CELTIQUE SA396 citations99
US6706281B2Mar 16, 2004
Melt-extrusion multiparticulates
EURO CELTIQUE SA191 citations99
US6335033B2Jan 1, 2002
Melt-extrusion multiparticulates
EURO CELTIQUE SA280 citations99
US6306438B1Oct 23, 2001
Stabilized sustained release tramadol formulations
EURO CELTIQUE SA207 citations99
US5965161AOct 12, 1999
Extruded multi-particulates
EURO CELTIQUE SA471 citations99
US5958452ASep 28, 1999
Extruded orally administrable opioid formulations
EURO CELTIQUE SA519 citations99
US6743442B2Jun 1, 2004
Melt-extruded orally administrable opioid formulations
EURO CELTIQUE SA181 citations98
US6261599B1Jul 17, 2001
Melt-extruded orally administrable opioid formulations
EURO CELTIQUE SA394 citations98
US6645527B2Nov 11, 2003
Stabilized sustained release tramadol formulations
EURO CELTIQUE SA39 citations93
OSHLACK BENJAMIN
5 patentsUS8231898B2Jul 31, 2012
Controlled release hydrocodone formulations
OSHLACK BENJAMIN60 citations98
US8142811B2Mar 27, 2012
Controlled release hydrocodone formulations
OSHLACK BENJAMIN74 citations98
US8980291B2Mar 17, 2015
Controlled release hydrocodone formulations
OSHLACK BENJAMIN19 citations92
US9149436B2Oct 6, 2015
Pharmaceutical product comprising a sequestered agent
OSHLACK BENJAMIN7 citations79
US9579286B2Feb 28, 2017
Tamper resistant dosage form comprising co-extruded, sequestered adverse agent particles and process of making same
OSHLACK BENJAMIN2 citations73
WARNER LAMBERT CO
4 patentsUS5032405AJul 16, 1991
Oral pharmaceutical composition for acid sensitive proteinaceous agents
WARNER LAMBERT CO37 citations92
US5424301AJun 13, 1995
Starch stabilized o-substituted tetrahydropyridine oxime cholinergic agents
WARNER LAMBERT CO26 citations91
US5362860ANov 8, 1994
Neutral stabilization complex for CI-979 HCl, a cognition activator
WARNER LAMBERT CO36 citations91
US5290794AMar 1, 1994
Soluble calcium lactate antibacterial complexes as non-irritating parenteral forms
WARNER LAMBERT CO8 citations73
Showing the top 50 of 52 patents by PatentIndex Score.