Inventor · disambiguated record
Roshantha A. Chandraratna
Also filed as: CHANDRARATNA ROSHANTHA · CHANDRARATNA ROSHANTHA A · CHANDRARATNA ROSHANTHA A S
294 granted patents·50 pending applications·14,405 citations·filing 1986–2025
99Inventor score
Files withALLERGAN INC160IO THERAPEUTICS INC83ALLERGAN SALES INC66CHANDRARATNA ROSHANTHA A4ALLERGAN SALES LLC2
Top patents by PatentIndex Score
344 records- 0199US10980759B2Treatment of nervous system disorders using combinations of RXR agonists and thyroid hormonesIO THERAPEUTICS INC·Filed 2020·Granted Apr 20, 2021·7 cites·30 claims
- 0299US9907768B2Receptor subtype and function selective retinoid and rexinoid compounds in combination with immune modulators for cancer immunotherapyIO THERAPEUTICS INC·Filed 2017·Granted Mar 6, 2018·25 cites·24 claims
- 0399US5919970ASubstituted diaryl or diheteroaryl methanes, ethers and amines having retinoid agonist, antagonist or inverse agonist type biological activityALLERGAN SALES INC·Filed 1997·Granted Jul 6, 1999·227 cites·19 claims
- 0499US5234926ADisubstituted acetylenes bearing heteroaromatic and heterobicyclic groups having retinoid like activityALLERGAN INC·Filed 1991·Granted Aug 10, 1993·155 cites·11 claims
- 0599US5202471AAlkyl, alkoxy and thioalkoxy substituted diphenyl acetylenes having retinoid like activityALLERGAN INC·Filed 1990·Granted Apr 13, 1993·134 cites·46 claims
- 0699US5089509ADisubstituted acetylenes bearing heteroaromatic and heterobicyclic groups having retinoid like activityALLERGAN INC·Filed 1989·Granted Feb 18, 1992·312 cites·19 claims
- 0799US5015658AThiochroman esters of phenols and terephthallates having retinoid-like activityALLERGAN INC·Filed 1989·Granted May 14, 1991·156 cites·16 claims
- 0898US10485775B2Receptor subtype and function selective retinoid and rexinoid compounds in combination with immune modulators for cancer immunotherapyIO THERAPEUTICS INC·Filed 2019·Granted Nov 26, 2019·11 cites·20 claims
- 0998US10471030B2Immunomodulatory and differentiating function selective retinoid and rexinoid compounds in combination with immune modulators for cancer immunotherapyIO THERAPEUTICS INC·Filed 2019·Granted Nov 12, 2019·14 cites·20 claims
- 1098US10231944B2Receptor subtype and function selective retinoid and rexinoid compounds in combination with immune modulators for cancer immunotherapyIO THERAPEUTICS INC·Filed 2018·Granted Mar 19, 2019·14 cites·20 claims
- 1198US10213401B2Immunomodulatory and differentiating function selective retinoid and rexinoid compounds in combination with immune modulators for cancer immunotherapyIO THERAPEUTICS INC·Filed 2018·Granted Feb 26, 2019·18 cites·17 claims
- 1298US10188618B2Treatment of cancer with specific RXR agonistsIO THERAPEUTICS INC·Filed 2017·Granted Jan 29, 2019·29 cites·13 claims
- 1398US10039731B2Treatment of cancer with specific RXR agonistsIO THERAPEUTICS INC·Filed 2017·Granted Aug 7, 2018·29 cites·12 claims
- 1498US10004708B2Receptor subtype and function selective retinoid and rexinoid compounds in combination with immune modulators for cancer immunotherapyIO THERAPEUTICS INC·Filed 2018·Granted Jun 26, 2018·18 cites·20 claims
- 1598US10004709B2Receptor subtype and function selective retinoid and rexinoid compounds in combination with immune modulators for cancer immunotherapyIO THERAPEUTICS INC·Filed 2018·Granted Jun 26, 2018·18 cites·20 claims
- 1698US9717702B2Treatment of cancer with specific RXR agonistsIO THERAPEUTICS INC·Filed 2016·Granted Aug 1, 2017·29 cites·10 claims
- 1798US9655872B2Treatment of cancer with specific RXR agonistsIO THERAPEUTICS INC·Filed 2016·Granted May 23, 2017·29 cites·10 claims
- 1898US5663357ASubstituted heteroarylamides having retinoid-like biological activityALLERGAN INC·Filed 1995·Granted Sep 2, 1997·97 cites·19 claims
- 1998US5455265AMethod of treatment with compounds having selective agonist-like activity on RXR retinoid receptorsALLERGAN INC·Filed 1993·Granted Oct 3, 1995·238 cites·11 claims
- 2098US5426118A[4-(1,2-epoxycyclohexanyl)but-3-en-1-ynyl]aromatic and heteroaromatic acids and derivatives having retinoid-like biological activityALLERGAN INC·Filed 1993·Granted Jun 20, 1995·111 cites·18 claims
- 2198US5407937AAcetylenes disubstituted with a heteroaromatic group and a 2-substituted chromanyl, thiochromanyl or 1,2,3,4-tetrahydro-quinolinyl group having retinoid-like activityALLERGAN INC·Filed 1993·Granted Apr 18, 1995·107 cites·15 claims
- 2298US5380877ADisubstituted acetylenes bearing heteroaromatic and heterobicyclic groups having retinoid like activityALLERGAN INC·Filed 1993·Granted Jan 10, 1995·102 cites·21 claims
- 2398US5354752ADisubstituted acetylenes bearing a diazinyl group having retinoid like activityALLERGAN INC·Filed 1993·Granted Oct 11, 1994·100 cites·22 claims
- 2498US5349105AAlkyl, alkoxy and thioalkoxy substituted diphenyl acetylenes having retinoid like activityALLERGAN INC·Filed 1993·Granted Sep 20, 1994·107 cites·36 claims
- 2598US5348972ADisubstituted acetylenes bearing heteroaromatic and heterobicyclic groups having retinoid like activityALLERGAN INC·Filed 1993·Granted Sep 20, 1994·110 cites·22 claims
- 2698US5346895AChromans and thiochromans with heteroarylethynyl substituents at the 7-position having retinoid-like biological activityALLERGAN INC·Filed 1993·Granted Sep 13, 1994·117 cites·29 claims
- 2798US5344959ATetrahydronaphthyl and cyclopropyl substituted 1,3-butadienes having retinoid-like activityALLERGAN INC·Filed 1993·Granted Sep 6, 1994·102 cites·25 claims
- 2898US5278318AProcess of synthesizing acetylenes disubstituted with a phenyl group and a 2-substituted chromanyl, thiochromanyl or 1,2,3,4-tetrahydroquinolinyl groupALLERGAN INC·Filed 1992·Granted Jan 11, 1994·117 cites·3 claims
- 2998US5272156AAcetylenes disubstituted with a heteroaromatic group and a 2-substituted 1,2,3,4-tetrahydroquinolinyl group having retinoid-like activityALLERGAN INC·Filed 1992·Granted Dec 21, 1993·111 cites·18 claims
- 3098US5264456AAcetylenes disubstituted with a furyl group and a substituted phenyl group having retinoid like activityALLERGAN INC·Filed 1992·Granted Nov 23, 1993·119 cites·16 claims
- 3198US5248777AProcess and intermediates for preparing compounds having a disubstituted acetylene moiety and retinoic acid-like biological activityALLERGAN INC·Filed 1991·Granted Sep 28, 1993·118 cites·10 claims
- 3298US5183827AAcetylenes disubstituted with a heteroaromatic group and a 2-substituted chromanyl, thiochromanyl or 1,2,3,4-tetrahydroquinolinyl group having retinoid-like activityALLERGAN INC·Filed 1991·Granted Feb 2, 1993·127 cites·17 claims
- 3398US5175185AAcetylenes disubstituted with a heteroaromatic group and a substituted phenyl group having retinoid like activityALLERGAN INC·Filed 1991·Granted Dec 29, 1992·135 cites·15 claims
- 3498US5162546AAcetylenes disubstituted with a phenyl group and a 2-substituted chromanyl, thiochromanyl or 1,2,3,4-tetrahydroquinolinyl group having retinoid-like activityALLERGAN INC·Filed 1991·Granted Nov 10, 1992·127 cites·6 claims
- 3598US5068252AMethods of using phenylethenyl compounds having retinoid-like activityALLERGAN INC·Filed 1991·Granted Nov 26, 1991·131 cites·23 claims
- 3698US5053523AEthynyl-chroman compoundsALLERGAN INC·Filed 1990·Granted Oct 1, 1991·144 cites·9 claims
- 3798US5045551AAcetylenes disubstituted with a heteroaromatic group and a 2-substituted chromanyl, thiochromanyl or 1,2,3,4-tetrahydroquinolinyl group having retinoid-like activityALLERGAN INC·Filed 1989·Granted Sep 3, 1991·166 cites·44 claims
- 3898US5023341ACompounds having a disubstituted acetylene moiety and retinoic acid-like biological activityALLERGAN INC·Filed 1989·Granted Jun 11, 1991·174 cites·9 claims
- 3998US4992468APhenylethenyl compounds having retinoid-like activityALLERGAN INC·Filed 1989·Granted Feb 12, 1991·152 cites·22 claims
- 4098US4980369AAcetylenes disubstituted with a phenyl group and a 2-substituted chromanyl or thiochromanyl group having retinoid-like activityALLERGAN INC·Filed 1989·Granted Dec 25, 1990·160 cites·44 claims
- 4198US4927947AEthynylheteroaromatic-acids having retinoic acid-like activityALLERGAN INC·Filed 1989·Granted May 22, 1990·112 cites·3 claims
- 4298US4810804AAcetylenes disubstituted with a phenyl group and a heterobicyclic group having retinoid-like activityALLERGAN INC·Filed 1987·Granted Mar 7, 1989·179 cites·20 claims
- 4398US4739098AEthynylphenyl-containing retinoic acid derivativesALLERGAN INC·Filed 1986·Granted Apr 19, 1988·158 cites·15 claims
- 4497US11065219B2Treatment of nervous system disorders using combinations of RXR agonists and thyroid hormonesIO THERAPEUTICS INC·Filed 2019·Granted Jul 20, 2021·7 cites·30 claims
- 4597US10973791B2Treatment of nervous system disorders using combinations of RXR agonists and thyroid hormonesIO THERAPEUTICS INC·Filed 2019·Granted Apr 13, 2021·7 cites·30 claims
- 4697US10874627B2Immunomodulatory and differentiating function selective retinoid and rexinoid compounds in combination with immune modulators for cancer immunotherapyIO THERAPEUTICS INC·Filed 2019·Granted Dec 29, 2020·6 cites·20 claims
- 4797US10857117B2Treatment of nervous system disorders using combinations of RXR agonists and thyroid hormonesIO THERAPEUTICS INC·Filed 2019·Granted Dec 8, 2020·7 cites·30 claims
- 4897US10835507B2Treatment of muscular disorders with combinations of RXR agonists and thyroid hormonesIO THERAPEUTICS INC·Filed 2016·Granted Nov 17, 2020·12 cites·15 claims
- 4997US10806713B2Treatment of nervous system disorders using combinations of RXR agonists and thyroid hormonesIO THERAPEUTICS INC·Filed 2019·Granted Oct 20, 2020·7 cites·28 claims
- 5097US10532074B2RAR selective agonists in combination with immune modulators for cancer immunotherapyIO THERAPEUTICS INC·Filed 2019·Granted Jan 14, 2020·9 cites·8 claims
Showing the top 50 of 344 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →