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LEO AB

Overview
  • Total Patents
    643
About

LEO AB has a total of 643 patent applications. Its first patent ever was published in 1934. It filed its patents most often in United States, Canada and Denmark. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and foods and drinks are MEDICHEMIE A G, LEO PHARM PROD AS and GLAXO LAB LTD.

Patent filings per year

Chart showing LEO ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Eriksoo Edgar 40
#2 Fex Hans Jacob 34
#3 Stamvik Anders Robert 32
#4 Fex H 27
#5 Hoegberg Knut Bertil 23
#6 Fex Hans 21
#7 Fex Tomas 19
#8 Kristensson Sten Krister 18
#9 Fernoe Ove Birger 16
#10 Veige Sten 16

Latest patents

Publication Filing date Title
WO8905970A1 Method and apparatus for mechanical processing of a sample and a member of such an apparatus
IE880869L Bisphenylalkylpiperazine derivatives, a method of their preparation and a pharmaceutical preparation
ZA8706777B Connector and disposable assembly utilizing said connector
DK355787D0 tricyclic compounds
EP0240862A1 Mixing apparatus and method
ES8800830A1 Tobacco compsn. which releases nicotine when heated
EP0205085A1 Disposable applicator
ES8707090A1 Tobacco compsn. which releases nicotine when heated
GR860962B Tobacco compositions method and device for releasing essentially pure nicotine
IL78449D0 Tobacco compositions,method and device for releasing essentially pure nicotine
IL77734A Piperazinecarboxamides having a phenoxyalkyl or thiophenoxyalkyl side chain
HUT41641A Process for preparing tablets with retarded activity
ES8704080A1 Method for producing a pharmaceutical tablet essentially coated with a terpolymer of poly(vinyl chloride), poly(vinyl acetate) and poly(vinyl alcohol)
KR930003113B1 Process for preparing sustained release type coating tablet
PH21597A Sustained release tablets and method for preparation thereof
ZA8506546B Sustained release tablets and method for preparation thereof
NZ213244A Sustained-release coated pharmaceutical tablets with pore-creating substance
EP0211991A1 Substained release tablets and method for preparation thereof
EP0173928A1 Controlled-release medical preparations
SE8503178D0 NICOTINE DELIVERY DEVICE AND PROCEDURES FOR MANUFACTURING THE DEVICE