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LEIRAS OY

Overview
  • Total Patents
    613
About

LEIRAS OY has a total of 613 patent applications. Its first patent ever was published in 1981. It filed its patents most often in WIPO (World Intellectual Property Organization), Australia and Finland. Its main competitors in its focus markets pharmaceuticals, medical technology and organic fine chemistry are SOSEI R&D LTD, PHARMAKODEX LTD and CHIESI FARMACEUTICI S.

Patent filings per year

Chart showing LEIRAS OYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lehtinen Matti 135
#2 Pohjala Esko 110
#3 Ruohonen Jarkko 85
#4 Jukarainen Harri 79
#5 Ala-Sorvari Juha 76
#6 Lankinen Pekka 76
#7 Markkula Tommi 66
#8 Hartzell Rolf 55
#9 Helle Timo 55
#10 Lehmussaari Kari 54

Latest patents

Publication Filing date Title
WO0232433A1 Drug delivery system
AU5844201A Drug delivery device, especially for the delivery of levonorgestrel
FI20002361A0 A process for preparing a pharmaceutical composition and the use of the composition
FI20002362A0 A process for preparing a pharmaceutical composition and the use of the composition
US6299894B1 Drug delivery device, especially for the delivery of gestodene
FI20000572A0 Device intended for application of implants
US6476079B1 Devices for the delivery of drugs having antiprogestinic properties
US6117442A Drug delivery device, especially for the delivery of androgens
US6056976A Elastomer, its preparation and use
US6063395A Drug delivery device especially for the delivery of progestins and estrogens
CZ20001245A3 Anhydride derivatives of methylenebisphosphonic acid, process of their preparation and pharmaceutical preparation containing thereof
FI981506A0 Drug-permeable membrane or matrix for drug delivery
FI974664A0 Process for the preparation of a pharmaceutical formulation
FI974610A0 Pharmaceutical preparations in gelform
FI974001A0 New methylene bisphosphonic acid derivatives
FI973733A0 Tablet and process for its preparation
FI973000A0 New medical use of hemic products
FI963745A Ophthalmic composition containing an ion-sensitive hydrophilic polymer and an inorganic salt in a low viscosity ratio
US5719196A Method of treating respiratory infections or complications derived therefrom in humans which includes oral administration of xylitol
CA2192456A1 Pyridylbisphosphonates for use as a therapeutical agent