Inventor · disambiguated record
Francis G. Fang
Also filed as: FANG FRANCIS · FANG FRANCIS G · FANG FRANCIS GERARD
67 granted patents·20 pending applications·1,121 citations·filing 1992–2025
99Inventor score
Top patents by PatentIndex Score
87 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
- 0698US8927597B2Compounds useful in the synthesis of halichondrin B analogsENDO ATSUSHI·Filed 2013·Granted Jan 6, 2015·47 cites·28 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
- 0897US11491163B2Salt form of a human histone methyltransferase EZH2 inhibitorEPIZYME INC·Filed 2020·Granted Nov 8, 2022·6 cites·10 claims
- 0997US10221189B2Macrocyclization 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
- 1097US10214539B2Intermediates and methods for the synthesis of halichondrin B analogsEISAI R&D MAN CO LTD·Filed 2017·Granted Feb 26, 2019·11 cites·4 claims
- 1197US9783549B2Macrocyclization 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
- 1297US9604993B2Intermediates and methods for the synthesis of halichondrin B analogsEISAI R&D MAN CO LTD·Filed 2015·Granted Mar 28, 2017·16 cites·11 claims
- 1397US8987479B2Intermediates and methods for the synthesis of halichondrin B analogsCHASE CHARLES·Filed 2011·Granted Mar 24, 2015·46 cites·10 claims
- 1497USRE45324EIntermediates for the preparation of analogs of halichondrin BAUSTAD BRIAN·Filed 2005·Granted Jan 6, 2015·44 cites·25 claims
- 1597US8445701B2Intermediates for the preparation of analogs of halichondrin BAUSTAD BRIAN·Filed 2012·Granted May 21, 2013·54 cites·6 claims
- 1697US8203010B2Compounds useful in the synthesis of halichondrin B analogsENDO ATSUSHI·Filed 2011·Granted Jun 19, 2012·57 cites·11 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
- 1895US10821113B2Salt form of a human histone methyltransferase EZH2 inhibitorEPIZYME INC·Filed 2019·Granted Nov 3, 2020·6 cites·20 claims
- 1995US10611773B2Macrocyclization 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
- 2095US10494388B2Compounds useful in the synthesis of halichondrin B analogsEISAI R&D MAN CO LTD·Filed 2017·Granted Dec 3, 2019·7 cites·26 claims
- 2195US10308661B2Macrocyclization 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
- 2295US5436238AHalichondrins and related compoundsHARVARD COLLEGE·Filed 1993·Granted Jul 25, 1995·99 cites·11 claims
- 2394US8618313B2Intermediates for the preparation of analogs of Halichondrin BBENAYOUD FARID·Filed 2013·Granted Dec 31, 2013·48 cites·10 claims
- 2494US7585976B2Hemiasterlin derivatives and uses thereofEISAI CO LTD·Filed 2006·Granted Sep 8, 2009·13 cites·10 claims
- 2594US6063923APreparation of a camptothecin derivative by intramolecular cyclisationGLAXO WELLCOME INC·Filed 1995·Granted May 16, 2000·62 cites·26 claims
- 2694US5338865ASynthesis of halichondrin B and norhalichondrin BHARVARD COLLEGE·Filed 1993·Granted Aug 16, 1994·84 cites·6 claims
- 2792US10245269B2Salt form of a human histone methyltransferase EZH2 inhibitorEPIZYME INC·Filed 2017·Granted Apr 2, 2019·8 cites·18 claims
- 2891US10934307B2Macrocyclization reactions and intermediates and other fragments useful in the synthesis of analogs of halichondrin BEISAI R&D MAN CO LTD·Filed 2020·Granted Mar 2, 2021·2 cites·10 claims
- 2991USRE47797EIntermediates for the preparation of analogs of halichondrin BEISAI R&D MAN CO LTD·Filed 2018·Granted Jan 7, 2020·7 cites·15 claims
- 3091USRE46965EIntermediates for the preparation of analogs of Halichondrin BEISAI R&D MAN CO LTD·Filed 2005·Granted Jul 24, 2018·12 cites·20 claims
- 3189US10717743B2Intermediates and methods for the synthesis of halichondrin B analogsEISAI R&D MAN CO LTD·Filed 2019·Granted Jul 21, 2020·2 cites·8 claims
- 3289US10676481B2Intermediates in the synthesis of eribulin and related methods of synthesisEISAI R&D MAN CO LTD·Filed 2017·Granted Jun 9, 2020·5 cites·18 claims
- 3389US5491237AIntermediates in pharmaceutical camptothecin preparationGLAXO WELLCOME INC·Filed 1994·Granted Feb 13, 1996·70 cites·34 claims
- 3488US7683200B2Compounds for preparing immunological adjuvantEISAI R&D MAN CO LTD·Filed 2006·Granted Mar 23, 2010·11 cites·11 claims
- 3586US10836784B2Substituted phosphorodiamidate morpholino oligomersEISAI R&D MAN CO LTD·Filed 2019·Granted Nov 17, 2020·2 cites·6 claims
- 3686US10457698B2Chiral reagents for preparation of substituted phosphorodiamidate morpholino oligomersEISAI R&D MAN CO LTD·Filed 2016·Granted Oct 29, 2019·4 cites·4 claims
- 3783US12251386B2Salt form of a human histone methyltransferase EZH2 inhibitorEPIZYME INC·Filed 2022·Granted Mar 18, 2025·0 cites·35 claims
- 3882US2025171475A1Chiral reagents for preparation of homogeneous oligomersEISAI R&D MAN CO LTD·Filed 2024·Application pending·0 cites
- 3981US5426196ASynthesis of diaryl methanesGLAXO INC·Filed 1993·Granted Jun 20, 1995·23 cites·6 claims
- 4079US8198474B2Compounds for preparing immunological adjuvantFANG FRANCIS G·Filed 2010·Granted Jun 12, 2012·4 cites·20 claims
- 4178US2025268905A1Salt form of a human histone methyltransferase ezh2 inhibitorEPIZYME INC·Filed 2025·Application pending·0 cites
- 4275US8519170B2Compounds for preparing immunological adjuvantFANG FRANCIS G·Filed 2012·Granted Aug 27, 2013·2 cites·6 claims
- 4374US11643418B2Macrocyclization reactions and intermediates and other fragments useful in the synthesis of analogs of halichondrin BEISAI R&D MAN CO LTD·Filed 2021·Granted May 9, 2023·0 cites·5 claims
- 4472US8350059B2Intermediates and methods for making zearalenone macrolide analogsEISAI R&D MAN CO LTD·Filed 2008·Granted Jan 8, 2013·1 cites·24 claims
- 4572US7985746B2Imidazoazepinone compoundsEISAI R&D MAN CO LTD·Filed 2007·Granted Jul 26, 2011·1 cites·10 claims
- 4672US2023151022A1Prins reaction and compounds useful in the synthesis of halichondrin macrolides and analogs thereofEISAI R&D MAN CO LTD·Filed 2022·Application pending·0 cites
- 4770US6284891B1Method for preparing camptothecin derivativesGILEAD SCIENCES INC·Filed 2000·Granted Sep 4, 2001·4 cites·4 claims
- 4869US10793581B2Stereochemically defined polypropionates and methods for making and using the sameEISAI R&D MAN CO LTD·Filed 2019·Granted Oct 6, 2020·0 cites·19 claims
- 4967US11434246B2EP4 antagonistsEISAI R&D MAN CO LTD·Filed 2021·Granted Sep 6, 2022·0 cites·30 claims
- 5067US5302589AHeterocyclic inhibitors of 5-α-testosterone reductaseGLAXO INC·Filed 1992·Granted Apr 12, 1994·8 cites·5 claims
Showing the top 50 of 87 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →