Assignee
EISAI R&D MAN CO LTD
JP·377 granted patents·209 pending applications·2,778 citations·filing 1998–2025
Top patents by PatentIndex Score
586 records- 0199US9382262B2Compounds useful in the synthesis of halichondrin B analogsEISAI R&D MAN CO LTD·Filed 2014·Granted Jul 5, 2016·39 cites·9 claims
- 0299US8350067B2Compounds useful in the synthesis of halichondrin B analogsEISAI R&D MAN CO LTD·Filed 2012·Granted Jan 8, 2013·64 cites·13 claims
- 0399US7982060B2Intermediates for the preparation of analogs of Halichondrin BEISAI R&D MAN CO LTD·Filed 2005·Granted Jul 19, 2011·80 cites·18 claims
- 0498US9856276B2Compounds useful in the synthesis of halichondrin B analogsEISAI R&D MAN CO LTD·Filed 2016·Granted Jan 2, 2018·15 cites·12 claims
- 0598US9802953B2Intermediates and methods for the synthesis of halichondrin B analogsEISAI R&D MAN CO LTD·Filed 2016·Granted Oct 31, 2017·15 cites·2 claims
- 0698US9469651B2Halichondrin B analogsEISAI R&D MAN CO LTD·Filed 2015·Granted Oct 18, 2016·39 cites·2 claims
- 0798US8884031B2Intermediates for the preparation of analogs of halichondrin BEISAI R&D MAN CO LTD·Filed 2013·Granted Nov 11, 2014·44 cites·8 claims
- 0897US10221189B2Macrocyclization reactions and intermediates useful in the synthesis of analogs of halichondrin BEISAI R&D MAN CO LTD·Filed 2017·Granted Mar 5, 2019·10 cites·22 claims
- 0997US10214539B2Intermediates and methods for the synthesis of halichondrin B analogsEISAI R&D MAN CO LTD·Filed 2017·Granted Feb 26, 2019·11 cites·4 claims
- 1097US9783549B2Macrocyclization reactions and intermediates useful in the synthesis of analogs of halichondrin BEISAI R&D MAN CO LTD·Filed 2014·Granted Oct 10, 2017·16 cites·32 claims
- 1197US9604993B2Intermediates and methods for the synthesis of halichondrin B analogsEISAI R&D MAN CO LTD·Filed 2015·Granted Mar 28, 2017·16 cites·11 claims
- 1297US9428495B2Selectively substituted quinoline compoundsEISAI R&D MAN CO LTD·Filed 2014·Granted Aug 30, 2016·35 cites·32 claims
- 1397US9206194B2Halichondrin B analogsEISAI R&D MAN CO LTD·Filed 2013·Granted Dec 8, 2015·41 cites·7 claims
- 1497US7667041B2Cinnamide compoundEISAI R&D MAN CO LTD·Filed 2005·Granted Feb 23, 2010·65 cites·4 claims
- 1597US7612114B2Selective estrogen receptor modulatorEISAI R&D MAN CO LTD·Filed 2005·Granted Nov 3, 2009·114 cites·12 claims
- 1696US9303050B2Intermediates for the preparation of analogs of Halichondrin BEISAI R&D MAN CO LTD·Filed 2015·Granted Apr 5, 2016·39 cites·9 claims
- 1796US8975422B2Intermediates for the preparation of analogs of halichondrin BEISAI R&D MAN CO LTD·Filed 2014·Granted Mar 10, 2015·44 cites·12 claims
- 1896US8372981B2Nitrogen-containing aromatic derivativesEISAI R&D MAN CO LTD·Filed 2011·Granted Feb 12, 2013·35 cites·2 claims
- 1996US7691882B2Heterocycles substituted pyridine derivatives and antifungal agent containing thereofEISAI R&D MAN CO LTD·Filed 2006·Granted Apr 6, 2010·26 cites·18 claims
- 2096US7550483B2Amorphous salt of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide and process for preparing the sameEISAI R&D MAN CO LTD·Filed 2006·Granted Jun 23, 2009·39 cites·6 claims
- 2196US7470720B2Methods and compositions for use in treating cancerEISAI R&D MAN CO LTD·Filed 2003·Granted Dec 30, 2008·64 cites·24 claims
- 2296US7429609B2Pyrazole compound and medicinal composition containing the sameEISAI R&D MAN CO LTD·Filed 2003·Granted Sep 30, 2008·157 cites·6 claims
- 2395US11071713B2Liposome compositionEISAI R&D MAN CO LTD·Filed 2020·Granted Jul 27, 2021·3 cites·3 claims
- 2495US10611773B2Macrocyclization reactions and intermediates and other fragments useful in the synthesis of analogs of halichondrin BEISAI R&D MAN CO LTD·Filed 2019·Granted Apr 7, 2020·5 cites·17 claims
- 2595US10494388B2Compounds useful in the synthesis of halichondrin B analogsEISAI R&D MAN CO LTD·Filed 2017·Granted Dec 3, 2019·7 cites·26 claims
- 2695US10308661B2Macrocyclization reactions and intermediates and other fragments useful in the synthesis of halichondrin macrolidesEISAI R&D MAN CO LTD·Filed 2016·Granted Jun 4, 2019·9 cites·26 claims
- 2795US9303039B2Methods useful in the synthesis of halichondrin B analogsEISAI R&D MAN CO LTD·Filed 2014·Granted Apr 5, 2016·43 cites·12 claims
- 2895US8377938B2Phenoxypyridine derivative salts and crystals thereof, and process for preparing the sameEISAI R&D MAN CO LTD·Filed 2008·Granted Feb 19, 2013·39 cites·21 claims
- 2995US7973160B2Nitrogen-containing aromatic derivativesEISAI R&D MAN CO LTD·Filed 2008·Granted Jul 5, 2011·38 cites·2 claims
- 3095US7612092B2Nitrogen-containing aromatic derivativesEISAI R&D MAN CO LTD·Filed 2005·Granted Nov 3, 2009·55 cites·18 claims
- 3195US7396836B2Pyrimidine compound and medicinal composition thereofEISAI R&D MAN CO LTD·Filed 2002·Granted Jul 8, 2008·90 cites·34 claims
- 3294US11083705B2Pharmaceutical composition for treating tumorEISAI R&D MAN CO LTD·Filed 2020·Granted Aug 10, 2021·3 cites·17 claims
- 3394US10822307B2High-purity quinoline derivative and method for manufacturing sameEISAI R&D MAN CO LTD·Filed 2019·Granted Nov 3, 2020·10 cites·3 claims
- 3494US9695188B2Methods useful in the synthesis of halichondrin B analogsEISAI R&D MAN CO LTD·Filed 2016·Granted Jul 4, 2017·17 cites·14 claims
- 3594US7884128B2Process for total synthesis of pladienolide B and pladienolide DEISAI R&D MAN CO LTD·Filed 2010·Granted Feb 8, 2011·15 cites·2 claims
- 3694US7855290B2Pyridine derivatives and pyrimidine derivatives (3)EISAI R&D MAN CO LTD·Filed 2006·Granted Dec 21, 2010·42 cites·7 claims
- 3794US7816401B2Process for total synthesis of pladienolide B and pladienolide DEISAI R&D MAN CO LTD·Filed 2006·Granted Oct 19, 2010·16 cites·2 claims
- 3893US10030032B2Methods useful in the synthesis of halichondrin B analogsEISAI R&D MAN CO LTD·Filed 2017·Granted Jul 24, 2018·13 cites·19 claims
- 3993US8563565B2Pyrazoloquinoline derivativesEISAI R&D MAN CO LTD·Filed 2012·Granted Oct 22, 2013·42 cites·15 claims
- 4093US7998948B2Pharmaceutical composition for treating esophageal cancerEISAI R&D MAN CO LTD·Filed 2008·Granted Aug 16, 2011·17 cites·1 claims
- 4193US7939549B21,2-dihydropyridine compounds, manufacturing method thereof and use thereofEISAI R&D MAN CO LTD·Filed 2009·Granted May 10, 2011·21 cites·6 claims
- 4293US7935815B2Imidazoyl pyridine compounds and salts thereofEISAI R&D MAN CO LTD·Filed 2008·Granted May 3, 2011·16 cites·7 claims
- 4393US7910324B2Method of screening for compounds which affect the processing of EphA4 by γ-secretaseEISAI R&D MAN CO LTD·Filed 2008·Granted Mar 22, 2011·12 cites·7 claims
- 4493US7829585B2Antifungal agent containing pyridine derivativeEISAI R&D MAN CO LTD·Filed 2006·Granted Nov 9, 2010·13 cites·11 claims
- 4593US7687640B2Cinnamide compoundEISAI R&D MAN CO LTD·Filed 2009·Granted Mar 30, 2010·22 cites·4 claims
- 4693US7618960B2Morpholine type cinnamide compoundEISAI R&D MAN CO LTD·Filed 2006·Granted Nov 17, 2009·32 cites·16 claims
- 4792US11753669B2Lysine conjugated immunoglobulinsEISAI R&D MAN CO LTD·Filed 2021·Granted Sep 12, 2023·2 cites·27 claims
- 4892US10322192B2Eribulin-based antibody-drug conjugates and methods of useEISAI R&D MAN CO LTD·Filed 2018·Granted Jun 18, 2019·18 cites·11 claims
- 4992US10259791B2High-purity quinoline derivative and method for manufacturing sameEISAI R&D MAN CO LTD·Filed 2015·Granted Apr 16, 2019·13 cites·12 claims
- 5092US9416109B2Methods and compounds useful in the synthesis of orexin-2 receptor antagonistsEISAI R&D MAN CO LTD·Filed 2013·Granted Aug 16, 2016·9 cites·32 claims
Showing the top 50 of 586 patent records by PatentIndex Score.
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