Assignee
GRUENENTHAL GMBH
DE·335 granted patents·306 pending applications·3,449 citations·filing 1981–2025
Top patents by PatentIndex Score
641 records- 0199US6248737B11-phenyl-3-dimethylaminopropane compounds with a pharmacological effectsGRUENENTHAL GMBH·Filed 1995·Granted Jun 19, 2001·192 cites·8 claims
- 0298US9629807B2Abuse-proofed dosage formGRUENENTHAL GMBH·Filed 2016·Granted Apr 25, 2017·21 cites·29 claims
- 0397US9675610B2Abuse-proofed dosage formGRUENENTHAL GMBH·Filed 2016·Granted Jun 13, 2017·17 cites·20 claims
- 0497US6723343B2Pharmaceutical tramadol saltsGRUENENTHAL GMBH·Filed 2002·Granted Apr 20, 2004·115 cites·29 claims
- 0597US6344558B11-phenyl-3-dimethylaminopropane compounds with a pharmacological effectGRUENENTHAL GMBH·Filed 2001·Granted Feb 5, 2002·63 cites·8 claims
- 0697US5601842ASustained release drug formulation containing a tramadol saltGRUENENTHAL GMBH·Filed 1996·Granted Feb 11, 1997·234 cites·9 claims
- 0796US7994364B2Crystalline forms of (−)-(1R,2R)-3-(3-dimethylamino-1-ethyl-2-methylpropyl)-phenol hydrochlorideGRUENENTHAL GMBH·Filed 2009·Granted Aug 9, 2011·40 cites·27 claims
- 0896US7547707B2Spirocyclic cyclohexane compoundsGRUENENTHAL GMBH·Filed 2005·Granted Jun 16, 2009·40 cites·18 claims
- 0995USRE39593E1-phenyl-3-dimethylaminopropane compounds with a pharmacological effectsGRUENENTHAL GMBH·Filed 2003·Granted Apr 24, 2007·59 cites·147 claims
- 1095US6685964B1Opioid analgesics with controlled active substance releaseGRUENENTHAL GMBH·Filed 2000·Granted Feb 3, 2004·112 cites·23 claims
- 1194US10130591B2Abuse-proofed dosage formGRUENENTHAL GMBH·Filed 2016·Granted Nov 20, 2018·9 cites·6 claims
- 1294US8383152B2Pharmaceutical dosage formGRUENENTHAL GMBH·Filed 2009·Granted Feb 26, 2013·78 cites·79 claims
- 1394US7592351B2Substituted imidazo[1,2-a]pyridine compounds and pharmaceutical preparations containing substituted imidazo[1,2-a]pyridine compoundsGRUENENTHAL GMBH·Filed 2006·Granted Sep 22, 2009·17 cites·45 claims
- 1494US6593373B2Pharmaceutical compositions of O-desmethyl-N-mono-desmethyl-tramadolGRUENENTHAL GMBH·Filed 2001·Granted Jul 15, 2003·44 cites·24 claims
- 1594US6576260B2Sustained-release form of administration containing tramadol saccharinateGRUENENTHAL GMBH·Filed 2002·Granted Jun 10, 2003·53 cites·62 claims
- 1694US6558701B2Multilayer tablet for administering a fixed combination of tramadol and diclofenacGRUENENTHAL GMBH·Filed 2001·Granted May 6, 2003·59 cites·45 claims
- 1793US7799931B2Spirocyclic cyclohexane compoundsGRUENENTHAL GMBH·Filed 2009·Granted Sep 21, 2010·21 cites·17 claims
- 1892US10369109B2Abuse-proofed dosage formGRUENENTHAL GMBH·Filed 2018·Granted Aug 6, 2019·5 cites·28 claims
- 1992US9925146B2Oxidation-stabilized tamper-resistant dosage formGRUENENTHAL GMBH·Filed 2015·Granted Mar 27, 2018·15 cites·9 claims
- 2092US9750701B2Pharmaceutical dosage formGRUENENTHAL GMBH·Filed 2015·Granted Sep 5, 2017·17 cites·77 claims
- 2192US8053576B2Compositions containing spirocyclic cyclohexane compoundsGRUENENTHAL GMBH·Filed 2009·Granted Nov 8, 2011·15 cites·10 claims
- 2292US7662948B2Antisense oligonucleotides against VR1GRUENENTHAL GMBH·Filed 2003·Granted Feb 16, 2010·129 cites·32 claims
- 2392US7229991B2Substituted 5-aminomethyl-1H-pyrrole-2-carboxamidesGRUENENTHAL GMBH·Filed 2005·Granted Jun 12, 2007·25 cites·33 claims
- 2491US7951948B2Spirocyclic cyclohexane compoundsGRUENENTHAL GMBH·Filed 2010·Granted May 31, 2011·13 cites·18 claims
- 2591US7332519B2Spirocyclic cyclohexane compoundsGRUENENTHAL GMBH·Filed 2004·Granted Feb 19, 2008·57 cites·29 claims
- 2691US5733936A6-dimethylaminomethyl-1-phenyl-cyclohexane compounds as pharmaceutical active ingredientsGRUENENTHAL GMBH·Filed 1996·Granted Mar 31, 1998·91 cites·5 claims
- 2790US10981918B2Further substituted triazolo quinoxaline derivativesGRUENENTHAL GMBH·Filed 2019·Granted Apr 20, 2021·4 cites·15 claims
- 2890US10058548B2Abuse-proofed dosage formGRUENENTHAL GMBH·Filed 2017·Granted Aug 28, 2018·4 cites·29 claims
- 2990US9855263B2Tamper-resistant dosage form with immediate release and resistance against solvent extractionGRUENENTHAL GMBH·Filed 2016·Granted Jan 2, 2018·13 cites·21 claims
- 3090US6558704B1Process for preparing pellets containing up to 90 wt.% of a pharmaceutical active ingredientGRUENENTHAL GMBH·Filed 2000·Granted May 6, 2003·41 cites·11 claims
- 3189US10154966B2Tamper-resistant dosage form containing one or more particlesGRUENENTHAL GMBH·Filed 2014·Granted Dec 18, 2018·8 cites·22 claims
- 3289US7625900B2Sutstituted tetrahydropyrrolopyrazine compounds and the use thereof in the treatment and/or inhibition of painGRUENENTHAL GMBH·Filed 2007·Granted Dec 1, 2009·12 cites·18 claims
- 3389US7417170B2Process for the preparation of substituted 3-aryl-butylamine compoundsGRUENENTHAL GMBH·Filed 2005·Granted Aug 26, 2008·20 cites·58 claims
- 3489US7153873B2Salts of bicyclic, N-acylated imidazo-3-amines and imidazo-5-aminesGRUENENTHAL GMBH·Filed 2006·Granted Dec 26, 2006·13 cites·32 claims
- 3589US7105538B22-pyrrolidin-2-yl-[1,3,4]-oxadiazole compounds and their use as anti-depressantsGRUENENTHAL GMBH·Filed 2005·Granted Sep 12, 2006·14 cites·9 claims
- 3689US6638933B2Bicyclic imidazo-3-yl-amine derivativesGRUENENTHAL GMBH·Filed 2002·Granted Oct 28, 2003·40 cites·12 claims
- 3788US10624862B2Tamper-resistant dosage form containing ethylene-vinyl acetate polymerGRUENENTHAL GMBH·Filed 2014·Granted Apr 21, 2020·6 cites·14 claims
- 3888US9737490B2Tamper resistant dosage form with bimodal release profileGRUENENTHAL GMBH·Filed 2014·Granted Aug 22, 2017·20 cites·16 claims
- 3988US7906141B2Sustained-release, oral pharmaceutical forms of formulationGRUENENTHAL GMBH·Filed 2002·Granted Mar 15, 2011·28 cites·2 claims
- 4088US7560468B2Substituted 1,4,8-triazaspiro[4,5]decan-2-one compoundsGRUENENTHAL GMBH·Filed 2006·Granted Jul 14, 2009·15 cites·19 claims
- 4188US7368470B2Substituted 3-pyrrolidine-indole derivativesGRUENENTHAL GMBH·Filed 2004·Granted May 6, 2008·35 cites·16 claims
- 4288US6780504B2Active substance-containing multi-layer film of hydrophilic polymers crosslinked in situGRUENENTHAL GMBH·Filed 2002·Granted Aug 24, 2004·75 cites·20 claims
- 4387US8017772B2Substituted tetrahydropyrrolopyrazine compounds and the use thereof in the treatment and/or inhibition of painGRUENENTHAL GMBH·Filed 2009·Granted Sep 13, 2011·9 cites·13 claims
- 4487US7994167B2Pentafluorosulphanyl-substituted compound and its use for producing medicamentsGRUENENTHAL GMBH·Filed 2006·Granted Aug 9, 2011·12 cites·22 claims
- 4587US7951815B2Substituted 1,4,8-triazaspiro [4,5]decan-2-one compoundsGRUENENTHAL GMBH·Filed 2006·Granted May 31, 2011·14 cites·21 claims
- 4687US7879858B2Substituted tetrahydropyrrolopyrazine compounds and the use thereof in pharmaceutical compositionsGRUENENTHAL GMBH·Filed 2009·Granted Feb 1, 2011·9 cites·2 claims
- 4787US7507758B24-alkyl-/4-alkenyl-/4-alkynyl methyl/-1-aryl-cyclohexylamine compoundsGRUENENTHAL GMBH·Filed 2005·Granted Mar 24, 2009·11 cites·31 claims
- 4887US7345055B2Substituted C-imidazo [1,2-α] pyridin-3-yl-methylaminesGRUENENTHAL GMBH·Filed 2005·Granted Mar 18, 2008·6 cites·18 claims
- 4987US6657064B2Bicyclic imidazo-5-yl-amine derivativesGRUENENTHAL GMBH·Filed 2002·Granted Dec 2, 2003·26 cites·18 claims
- 5087US6451350B1Controlled release tramadol preparation with a storage-stable release profile and process for their productionGRUENENTHAL GMBH·Filed 2000·Granted Sep 17, 2002·25 cites·26 claims
Showing the top 50 of 641 patent records by PatentIndex Score.
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