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LIGAND PHARM INC

Overview
  • Total Patents
    567
  • GoodIP Patent Rank
    26,085
  • Filing trend
    ⇧ 75.0%
About

LIGAND PHARM INC has a total of 567 patent applications. It increased the IP activity by 75.0%. Its first patent ever was published in 1988. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and biotechnology are ILE BIOPROJET SOC CIV, MENARINI SAS and BRADLEY STUART EDWARD.

Patent filings per year

Chart showing LIGAND PHARM INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhi Lin 269
#2 Boehm Marcus F 66
#3 Jones Todd K 66
#4 Heyman Richard A 60
#5 Pedram Bijan 50
#6 Tegley Christopher M 46
#7 Edwards James P 46
#8 Shen Yixing 44
#9 Hamann Lawrence G 42
#10 Mukherjee Ranjan 39

Latest patents

Publication Filing date Title
WO2020219464A1 Cyclic phosphate compounds
WO2020214834A1 Crystalline forms and methods of producing crystalline forms of a compound
WO2019139919A1 Acetal compounds and therapeutic uses thereof
US2019194143A1 Glucagon receptor antagonists
US2016297824A1 Imidazo-fused heterocycles and uses thereof
CN107295800A Gemcitabine derivative
US2017158725A1 Prodrug compounds and uses therof
US2017216229A1 Glucagon antagonists
AU2015217221A1 Prodrug compounds and their uses
EP3613418A1 Methods and compositions for modulating hormone levels
WO2015077368A1 Derivatives of uridine 5'-cyclophosphate useful to treat hepatitis c viral infections
WO2014150252A1 Methods of treatment associated with the granulocyte colony-stimulating factor receptor
WO2014043380A1 Novel nucleotide prodrug compounds and use
WO2013134311A1 Steroid hormone and cholesterol pathways as one unified homestatic system
WO2013106344A1 2 '-c-methyl nucleosides containing a cyclic phosphate diester of 1, 3-propanediol (2-oxo-[1, 3, 2]-dioxaphosphorinane) at position 5'
EP2780322A1 Methods and compositions associated with the granulocyte colony-stimulating factor receptor
WO2013025628A1 Janus kinase inhibitor compounds and methods
AU2011265475A1 Asthma associated factors as targets for treating atopic allergies including asthma and related disorders
CN103298792A Heterocycle amines and uses thereof
EP2642994A2 Use of hematopoietic growth factor mimetics