Patent assignee · FR · COMPANY

Laboratories d'Hygiene et de Dietetique

29Patents
0Active
29Granted
35Portfolio score

Filing activity: Jun 29, 1981 → Sep 18, 2002

Most-cited patents

PatentTitleAreaCited byStatus
US5605702A Eva-based transdermal matrix system for the administration of an estrogen and/or a progestogen Human Necessities 90 Expired
US5919477A Transdermal system for simultaneous delivery of a number of active principles Human Necessities 66 Expired
US5580572A Styrene-isoprene-styrene copolymer-based transdermal matrix system for the administration of an oestrogen and/or a progestogen Human Necessities 65 Expired
US6270792A Sterile nonstick compress Human Necessities 61 Expired
US6007835A Transdermal matrix system Human Necessities 58 Expired
US6013276A Transdermal matrix system Human Necessities 57 Expired
US4629624A Inert matrix based on polycaprolactone for the oral administration of a drug, and method for the preparation of the galenic form comprising this matrix Human Necessities 53 Expired
US6411853B1 Device for therapeutic treatment of wounds Human Necessities 52 Expired
US4757900A Packing case and method of preparation Performing Operations; Transporting 38 Expired
US4912174A Process of preparation of a new memory thermoplastic composition from polycaprolactone and polyurethane, product obtained by this process and its use particularly in orthopedics Emerging Cross-Sectional Technologies 32 Expired
US6247485A Miniature valve for filling the reservoir of an apparatus for the transdermal administration of medicine Emerging Cross-Sectional Technologies 25 Expired
US5899875A Device for percutaneous administration of medicaments for treating male impotence Human Necessities 21 Expired
US5389092A Non-adhesive healing dressing Human Necessities 21 Expired
US5718913A Reservoir which can be impregnated with a solution of active principle, for an iontophoretic device for transdermal delivery of medicinal products and method of manufacture of such a resevoir Human Necessities 20 Expired
US6375977B1 Hydrocolloid adhesive mass useful for medical purposes Human Necessities 15 Expired
US6051748A Hydrophile adhesive mass Emerging Cross-Sectional Technologies 14 Expired
USD343684S Applicator for electrophoretic transcutaneous delivery of drugs General 12 Expired
USD359807S Applicator for ionophoretic transcutaneous delivery of drugs General 9 Expired
USD359806S Applicator for ionophoretic transcutaneous delivery of drugs General 9 Expired
USD359805S Applicator for ionophoretic transcutaneous delivery of drugs General 9 Expired
US4837025A Self-adhesive device for the percutaneous administration of an active ingredient Human Necessities 8 Expired
US6794555B2 Antiseptic compress Human Necessities 6 Expired
US7144947B2 Amphiphilic copolymers useful especially as emulsifiers Chemistry; Metallurgy 6 Expired
US4842864A Self-adhesive device for the percutaneous administration of an active ingredient Human Necessities 5 Expired
US6964987B1 Hydrocolloid adhesive mass with improved resistance to deterioration of its absorption capacity after being sterilized by radiation Human Necessities 4 Expired

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