Leiras Oy
41Patents
0Active
41Granted
37Portfolio score
Filing activity: Apr 19, 1991 → Jul 12, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.