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KEMPHARM INC

Overview
  • Total Patents
    228
  • GoodIP Patent Rank
    11,681
  • Filing trend
    ⇩ 48.0%
About

KEMPHARM INC has a total of 228 patent applications. It decreased the IP activity by 48.0%. Its first patent ever was published in 2007. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and biotechnology are CUREGENIX INC, VIRONOVA HERPES AB and RAPT THERAPEUTICS INC.

Patent filings per year

Chart showing KEMPHARM INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mickle Travis 183
#2 Guenther Sven 164
#3 Chi Guochen 108
#4 Bera Bindu 102
#5 Kanski Jaroslaw 91
#6 Bera Sanjib 83
#7 Martin Andrea K 73
#8 Mickle Christal 40
#9 Martin Andrea 19
#10 Sven Guenther 14

Latest patents

Publication Filing date Title
US2020237742A1 Serdexmethylphenidate Conjugates, Compositions And Methods Of Use Thereof
US2020131130A1 D-amphetamine compounds, compositions, and processes for making and using the same
WO2019241020A1 Serdexmethylphenidate conjugates, compositions and methods of use thereof
US2019160175A1 Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof
US2021002226A1 Levorphanol prodrugs and processes for making and using them
WO2018191474A1 Levorphanol prodrugs and processes for making and using them
US2020390757A1 Levorphanol prodrugs and processes for making and using them
WO2018191477A1 Dextrorphan prodrugs and processes for making and using them
CN110234636A Composition comprising methylphenidate prodrug, method of manufacture and use thereof
WO2018107131A1 Methylphenidate-prodrugs, processes of making and using the same
US2020038383A1 Immediate-release abuse deterrent compositions or medicaments for treating pain, add, adhd and other syndromes or disorders
BR112017011764A2 benzoic acid, benzoic acid derivatives and oxymorphone heteroaryl carboxylic acid conjugates, prodrugs, methods and preparation and use thereof
KR20190049944A Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of oxycodone
AU2014202425A1 Amino acid conjugates of quetiapine, process for making and using the same
CN105749294A Benzoic Acid, Benzoic Acid Derivatives And Heteroaryl Carboxylic Acid Conjugates Of Hydromorphone, Prodrugs, Methods Of Making And Use Thereof
KR20180069934A Methylphenidate-prodrugs, processes of making and using the same
EP2560624A1 Therapeutic formulation for reduced drug side effects
RS58335B1 Fatty acid conjugates of quetiapine, process for making and using the same
CN102781236A Amino acid conjugates of quetiapine, process for making and using the same
EP2448408A1 Phenylethanoic acid, phenylpropanoic acid and phenylpropenoic acid conjugates and prodrugs of hydrocodone, methods of making and use thereof