Patent assignee · FI · COMPANY

Leiras Oy

41Patents
0Active
41Granted
37Portfolio score

Filing activity: Apr 19, 1991 → Jul 12, 2000

Most-cited patents

PatentTitleAreaCited byStatus
US5733564A Method of treating endo-osteal materials with a bisphosphonate solution Human Necessities 196 Expired
US5558637A Implant injection device Human Necessities 132 Expired
US5694947A Intravaginal delivery system Human Necessities 78 Expired
US5295479A Device intended for measuring a dose of powdered medicament for inhalation Human Necessities 59 Expired
US5620697A Method for preparing matrix-type pharmaceutical compositions through ultrasonic means to accomplish melting Human Necessities 56 Expired
US6476079B1 Devices for the delivery of drugs having antiprogestinic properties Chemistry; Metallurgy 54 Expired
US5785053A Inserter for the positioning of an intrauterine device Human Necessities 53 Expired
US5719196A Method of treating respiratory infections or complications derived therefrom in humans which includes oral administration of xylitol Human Necessities 44 Expired
US6063395A Drug delivery device especially for the delivery of progestins and estrogens Human Necessities 35 Expired
US5403829A Use of bisphosphonates in endo-osteal bone surgery Human Necessities 32 Expired
US6056976A Elastomer, its preparation and use Human Necessities 32 Expired
US6132394A Medicament chamber in an inhalation apparatus Human Necessities 19 Expired
US6299894A Drug delivery device, especially for the delivery of gestodene Human Necessities 18 Expired
US5376649A Partial esters of (Di) chloromethanediphosphonic acid useful for treating disorders relating to the metabolism of calcium Chemistry; Metallurgy 18 Expired
US6117442A Drug delivery device, especially for the delivery of androgens Human Necessities 17 Expired
US5442101A Methylenebisphosphonic acid derivatives Chemistry; Metallurgy 16 Expired
US5409816A Process for producing immunosuppressives and a novel microbial species to be employed therein Chemistry; Metallurgy 16 Expired
US5525354A Pharmaceutical preparation and process for its manufacture Human Necessities 12 Expired
US6004580A Pharmaceutical compositions derived from microemulsion-based gels Human Necessities 12 Expired
US5400804A Method and an equipment for installing a medicine capsule on a support Human Necessities 11 Expired
US5348062A Equipment for manufacturing of subcutaneous capsules Emerging Cross-Sectional Technologies 11 Expired
US6300452A Block copolymers and preparation thereof Chemistry; Metallurgy 9 Expired
USRE35552E Device intended for measuring a dose of powered medicament for inhalation General 6 Expired
US5393748A Methylenebisphosphonic acid derivatives Chemistry; Metallurgy 6 Expired
US5175376A Process for the purification of 2,6-diisopropyl phenol Chemistry; Metallurgy 5 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.