Inventor · disambiguated record
Anand R. Baichwal
Also filed as: BAICHWAL ANAND · BAICHWAL ANAND R
50 granted patents·33 pending applications·2,949 citations·filing 1988–2018
99Inventor score
Files withMENDELL CO INC EDWARD27PENWEST PHARMACEUTICALS CO23ENDO PHARMACEUTICALS INC11BAICHWAL ANAND R7KAO HAUI-HUNG3
Top patents by PatentIndex Score
83 records- 0198US5738865AControlled release insufflation carrier for medicamentsMENDELL CO INC EDWARD·Filed 1996·Granted Apr 14, 1998·239 cites·23 claims
- 0298US5612053AControlled release insufflation carrier for medicamentsMENDELL CO INC EDWARD·Filed 1995·Granted Mar 18, 1997·229 cites·19 claims
- 0397US6245356B1Sustained release heterodisperse hydrogel systems-amorphous drugsMENDELL CO INC EDWARD·Filed 2000·Granted Jun 12, 2001·63 cites·30 claims
- 0496US8309122B2Oxymorphone controlled release formulationsKAO HUAI-HUNG·Filed 2007·Granted Nov 13, 2012·49 cites·20 claims
- 0595US6093420ASustained release matrix for high-dose insoluble drugsMENDELL CO INC EDWARD·Filed 1997·Granted Jul 25, 2000·126 cites·46 claims
- 0695US5773025ASustained release heterodisperse hydrogel systems--amorphous drugsMENDELL CO INC EDWARD·Filed 1996·Granted Jun 30, 1998·126 cites·35 claims
- 0795US5455046ASustained release heterodisperse hydrogel systems for insoluble drugsMENDELL CO INC EDWARD·Filed 1993·Granted Oct 3, 1995·127 cites·51 claims
- 0894US7276250B2Sustained release formulations of oxymorphonePENWEST PHARMACEUTICALS COMPAN·Filed 2002·Granted Oct 2, 2007·64 cites·16 claims
- 0994US6056977AOnce-a-day controlled release sulfonylurea formulationMENDELL CO INC EDWARD·Filed 1997·Granted May 2, 2000·117 cites·16 claims
- 1094US5472711AAgglomerated hydrophilic complexes with multi-phasic release characteristicsMENDELL CO INC EDWARD·Filed 1992·Granted Dec 5, 1995·122 cites·24 claims
- 1194US5399359AControlled release oxybutynin formulationsMENDELL CO INC EDWARD·Filed 1994·Granted Mar 21, 1995·121 cites·18 claims
- 1294US4994276ADirectly compressible sustained release excipientMENDELL CO INC EDWARD·Filed 1988·Granted Feb 19, 1991·158 cites·18 claims
- 1393US5512297ASustained release heterodisperse hydrogel systems for insoluble drugsMENDELL CO INC EDWARD·Filed 1995·Granted Apr 30, 1996·91 cites·16 claims
- 1493US5128143ASustained release excipient and tablet formulationMENDELL CO INC EDWARD·Filed 1990·Granted Jul 7, 1992·146 cites·24 claims
- 1592US5330761ABioadhesive tablet for non-systemic use productsMENDELL CO INC EDWARD·Filed 1993·Granted Jul 19, 1994·124 cites·13 claims
- 1691US8329216B2Oxymorphone controlled release formulationsKAO HAUI-HUNG·Filed 2006·Granted Dec 11, 2012·52 cites·82 claims
- 1790US5135757ACompressible sustained release solid dosage formsMENDELL CO INC EDWARD·Filed 1991·Granted Aug 4, 1992·116 cites·7 claims
- 1889US5846563ASustained release heterodisperse hydrogel systems for insoluble drugsMENDELL CO INC EDWARD·Filed 1997·Granted Dec 8, 1998·39 cites·22 claims
- 1988US5662933AControlled release formulation (albuterol)MENDELL CO INC EDWARD·Filed 1995·Granted Sep 2, 1997·80 cites·48 claims
- 2088US5399362AOnce-a-day metoprolol oral dosage formMENDELL CO INC EDWARD·Filed 1994·Granted Mar 21, 1995·99 cites·20 claims
- 2187US8394812B2Sustained release formulations of nalbuphineBAICHWAL ANAND R·Filed 2008·Granted Mar 12, 2013·9 cites·57 claims
- 2287US5554387ASustained release heterodisperse hydrogel systems for insoluble drugsEDWARD MENDELL CO LTD·Filed 1995·Granted Sep 10, 1996·62 cites·18 claims
- 2386US5670168AAgglomerated hydrophilic complexes with multi-phasic release characteristicsMENDELL CO INC EDWARD·Filed 1996·Granted Sep 23, 1997·62 cites·20 claims
- 2485US6387394B1Controlled release insufflation carrier for medicamentsPENWEST PHARMACEUTICALS CO·Filed 1999·Granted May 14, 2002·50 cites·24 claims
- 2585US6039980ASustained release excipientMENDELL CO INC EDWARD·Filed 1998·Granted Mar 21, 2000·69 cites·20 claims
- 2684US8389008B2Delayed release dosage formsBAICHWAL ANAND R·Filed 2004·Granted Mar 5, 2013·32 cites·17 claims
- 2784US6537578B1Once-a-day controlled release sulfonylurea formulationPENWEST PHARMACEUTICALS CO·Filed 2000·Granted Mar 25, 2003·16 cites·28 claims
- 2884US5399358ASustained release formulations for 24 hour release of metroprololMENDELL CO INC EDWARD·Filed 1993·Granted Mar 21, 1995·76 cites·34 claims
- 2984US5169639AControlled release verapamil tabletsMENDELL CO INC EDWARD·Filed 1991·Granted Dec 8, 1992·53 cites·9 claims
- 3081US5478574AAgglomerated hydrophilic complexes with multi-phasic release characteristicsMENDELL CO INC EDWARD·Filed 1993·Granted Dec 26, 1995·47 cites·19 claims
- 3180US6726930B1Sustained release heterodisperse hydrogel systems for insoluble drugsPENWEST PHARMACEUTICALS CO·Filed 2000·Granted Apr 27, 2004·7 cites·16 claims
- 3280US6689386B2Sustained release matrix for high-dose insoluble drugsPENWEST PHARMACEUTICALS CO·Filed 2001·Granted Feb 10, 2004·6 cites·21 claims
- 3380US5958456AControlled release formulation (albuterol)MENDELL CO INC EDWARD·Filed 1997·Granted Sep 28, 1999·49 cites·16 claims
- 3480US5667801ASustained release heterodisperse hydrogel systems for insoluble drugsMENDELL CO INC EDWARD·Filed 1996·Granted Sep 16, 1997·36 cites·25 claims
- 3578US8771732B2Sustained release formulations of nalbuphineBAICHWAL ANAND R·Filed 2006·Granted Jul 8, 2014·3 cites·24 claims
- 3678US2009192183A1Oxymorphone Controlled Release FormulationsENDO PHARMACEUTICALS INC·Filed 2009·Application pending·0 cites
- 3777US6136343ASustained release heterodisperse hydrogel systems for insoluble drugsMENDELL CO INC EDWARD·Filed 1998·Granted Oct 24, 2000·29 cites·11 claims
- 3876US9820982B2Oxymorphone controlled release formulationsKAO HUAI-HUNG·Filed 2002·Granted Nov 21, 2017·3 cites·71 claims
- 3976US6048548ASustained release heterodisperse hydrogel systems-amorphous drugsMENDELL CO INC EDWARD·Filed 1998·Granted Apr 11, 2000·21 cites·45 claims
- 4076US2008262013A1Oxymorphone controlled release formulationsENDO PHARMACEUTICALS INC·Filed 2008·Application pending·0 cites
- 4175US2015011577A1Oxymorphone controlled release formulationsENDO PHARMACEUTICALS INC·Filed 2014·Application pending·0 cites
- 4274US6709677B2Sustained release heterodisperse hydrogel systems-amorphous drugsPENWEST PHARMACEUTICALS CO·Filed 2001·Granted Mar 23, 2004·7 cites·45 claims
- 4374US2018338967A1Oxymorphone controlled release compositionsENDO PHARMACEUTICALS INC·Filed 2018·Application pending·0 cites
- 4473US9351938B2Sustained release formulation of nalbuphineENDO PHARMACEUTICALS INC·Filed 2014·Granted May 31, 2016·1 cites·24 claims
- 4572US8765175B2Sustained release formulation of nalbuphinePENWEST PHARMACEUTICALS CO·Filed 2013·Granted Jul 1, 2014·1 cites·37 claims
- 4672US7172766B2Controlled release insufflation carrier for medicamentsPENWEST PHARMACEUTICALS COMPAN·Filed 2002·Granted Feb 6, 2007·2 cites·18 claims
- 4772US6875793B2Once-a-day controlled release sulfonylurea formulationPENWEST PHARMACEUTICALS CO·Filed 2003·Granted Apr 5, 2005·2 cites·41 claims
- 4871US2014134250A1Oxymorphone controlled release formulationsENDO PHARMACEUTICALS INC·Filed 2013·Application pending·0 cites
- 4970US9186330B2Sustained release formulation of nalbuphineENDO PHARMACEUTICALS INC·Filed 2014·Granted Nov 17, 2015·1 cites·37 claims
- 5067US10406106B2Sustained release formulations of nalbuphineENDO PHARMACEUTICALS INC·Filed 2018·Granted Sep 10, 2019·0 cites·21 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →