Inventor
FANG FRANCIS G
US51 patents
⚠️ This page may combine multiple inventors who share the name “FANG FRANCIS G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EISAI R&D MAN CO LTD
34 patentsUS7982060B2Jul 19, 2011
Intermediates for the preparation of analogs of Halichondrin B
EISAI R&D MAN CO LTD80 citations99
US9382262B2Jul 5, 2016
Compounds useful in the synthesis of halichondrin B analogs
EISAI R&D MAN CO LTD39 citations98
US8884031B2Nov 11, 2014
Intermediates for the preparation of analogs of halichondrin B
EISAI R&D MAN CO LTD44 citations98
US8350067B2Jan 8, 2013
Compounds useful in the synthesis of halichondrin B analogs
EISAI R&D MAN CO LTD64 citations98
US8975422B2Mar 10, 2015
Intermediates for the preparation of analogs of halichondrin B
EISAI R&D MAN CO LTD44 citations95
US10214539B2Feb 26, 2019
Intermediates and methods for the synthesis of halichondrin B analogs
EISAI R&D MAN CO LTD11 citations93
US9856276B2Jan 2, 2018
Compounds useful in the synthesis of halichondrin B analogs
EISAI R&D MAN CO LTD15 citations93
US9802953B2Oct 31, 2017
Intermediates and methods for the synthesis of halichondrin B analogs
EISAI R&D MAN CO LTD15 citations93
US9604993B2Mar 28, 2017
Intermediates and methods for the synthesis of halichondrin B analogs
EISAI R&D MAN CO LTD16 citations93
US9783549B2Oct 10, 2017
Macrocyclization reactions and intermediates useful in the synthesis of analogs of halichondrin B
EISAI R&D MAN CO LTD16 citations92
USRE46965EJul 24, 2018
Intermediates for the preparation of analogs of Halichondrin B
EISAI R&D MAN CO LTD12 citations90
US7683200B2Mar 23, 2010
Compounds for preparing immunological adjuvant
EISAI R&D MAN CO LTD11 citations89
US10611773B2Apr 7, 2020
Macrocyclization reactions and intermediates and other fragments useful in the synthesis of analogs of halichondrin B
EISAI R&D MAN CO LTD5 citations84
US10494388B2Dec 3, 2019
Compounds useful in the synthesis of halichondrin B analogs
EISAI R&D MAN CO LTD7 citations84
US10308661B2Jun 4, 2019
Macrocyclization reactions and intermediates and other fragments useful in the synthesis of halichondrin macrolides
EISAI R&D MAN CO LTD9 citations84
US10221189B2Mar 5, 2019
Macrocyclization reactions and intermediates useful in the synthesis of analogs of halichondrin B
EISAI R&D MAN CO LTD10 citations84
USRE47797EJan 7, 2020
Intermediates for the preparation of analogs of halichondrin B
EISAI R&D MAN CO LTD7 citations81
US10934307B2Mar 2, 2021
Macrocyclization reactions and intermediates and other fragments useful in the synthesis of analogs of halichondrin B
EISAI R&D MAN CO LTD2 citations73
US10717743B2Jul 21, 2020
Intermediates and methods for the synthesis of halichondrin B analogs
EISAI R&D MAN CO LTD2 citations73
US10676481B2Jun 9, 2020
Intermediates in the synthesis of eribulin and related methods of synthesis
EISAI R&D MAN CO LTD5 citations72
US11643418B2May 9, 2023
Macrocyclization reactions and intermediates and other fragments useful in the synthesis of analogs of halichondrin B
EISAI R&D MAN CO LTD0 citations62
US10913749B2Feb 9, 2021
Macrocyclization reactions and intermediates and other fragments useful in the synthesis of halichondrin macrolides
EISAI R&D MAN CO LTD0 citations62
US12421246B2Sep 23, 2025
Method for synthesis of diazabicyclo[6.2.0]decane related compounds
EISAI R&D MAN CO LTD0 citations60
US11434246B2Sep 6, 2022
EP4 antagonists
EISAI R&D MAN CO LTD0 citations60
US11542269B2Jan 3, 2023
Prins reaction and compounds useful in the synthesis of halichondrin macrolides and analogs thereof
EISAI R&D MAN CO LTD0 citations52
US11136335B2Oct 5, 2021
Prins reaction and intermediates useful in the synthesis of halichondrin macrolides and analogs thereof
EISAI R&D MAN CO LTD0 citations52
US10793581B2Oct 6, 2020
Stereochemically defined polypropionates and methods for making and using the same
EISAI R&D MAN CO LTD0 citations51
US10407439B2Sep 10, 2019
Stereochemically defined polypropionates and methods for making and using the same
EISAI R&D MAN CO LTD0 citations51
US10160768B2Dec 25, 2018
Stereochemically defined polypropionates and methods for making and using the same
EISAI R&D MAN CO LTD0 citations51
US8962857B2Feb 24, 2015
Compounds for preparing immunological adjuvant
EISAI R&D MAN CO LTD0 citations50
US8754236B2Jun 17, 2014
Compounds for preparing immunological adjuvant
EISAI R&D MAN CO LTD0 citations50
US8049023B2Nov 1, 2011
Reagents and methods for the beta-keto amide synthesis of a synthetic precursor to immunological adjuvant E6020
EISAI R&D MAN CO LTD0 citations50
US7919643B2Apr 5, 2011
Reagents and methods for the beta-keto amide synthesis of a synthetic precursor to immunological adjuvant E6020
EISAI R&D MAN CO LTD0 citations50
US9227942B2Jan 5, 2016
Method for producing 5-(difluoromethyl)pyrazine-2-carboxylic acid and production intermediate thereof
EISAI R&D MAN CO LTD0 citations48
GLAXO INC
3 patentsFANG FRANCIS G
3 patentsUS8198474B2Jun 12, 2012
Compounds for preparing immunological adjuvant
FANG FRANCIS G4 citations70
US8519170B2Aug 27, 2013
Compounds for preparing immunological adjuvant
FANG FRANCIS G2 citations59
US8507696B2Aug 13, 2013
Intermediates in the synthesis zearalenone macrolide analogs
FANG FRANCIS G0 citations46
AUSTAD BRIAN
2 patentsENDO ATSUSHI
2 patentsGLAXO WELLCOME INC
2 patentsEISAI CO LTD
2 patentsCHASE CHARLES
1 patentBENAYOUD FARID
1 patentShowing the top 50 of 51 patents by PatentIndex Score.