Patent assignee · DE · COMPANY

Hexal AG

47Patents
19Active
47Granted
42Portfolio score

Filing activity: Aug 19, 1996 → Feb 1, 2018 · 3 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6284269A Pharmaceutical compositions of meloxicam with improved solubility and bioavailability Human Necessities 153 Expired
US6248758A Pharmaceutical antacid Human Necessities 76 Expired
US6022852A Pharmaceutical composition containing cyclosporin A Human Necessities 64 Expired
US6579536B1 Sustained-release pharmaceutical preparation containing tilidine mesylate as active ingredient Human Necessities 46 Expired
US6303141A Transdermally administrable medicament with ACE inhibitors Human Necessities 28 Expired
US7344733B2 Matrix controlled transdermal therapeutic system for the use of pramipexole and ropinirole Human Necessities 24 Expired
US6440513B1 Flat transdermal medicated self-adhesive patch Emerging Cross-Sectional Technologies 17 Expired
US6696413B2 Pharmaceutical preparation with cyclosporin A Human Necessities 17 Expired
US6537970B1 Pharmaceutical composition Human Necessities 14 Expired
US5904930A Transdermal system in the form of a patch comprising a tamoxifen derivative Human Necessities 12 Expired
US6267990A Controlled-release pharmaceutical preparation comprising an ACE inhibitor as active ingredient Human Necessities 12 Expired
US7220473B2 Absorbing agents and cover layer which is impermeable to active substances and which contains channel-formers or removable protective layer of a transdermal therapeutic system Emerging Cross-Sectional Technologies 11 Expired
US5856359A Thyroxine/cyclodextrin complexes and pharmaceutical compositions containing the same Performing Operations; Transporting 11 Expired
US6623752B1 Patch for transdermal application for pergolid Human Necessities 8 Expired
US9844515B2 Transdermal therapeutic system comprising buprenorphine Human Necessities 7 Active
USD600353S1 Covering material General 6 Expired
US5972376A Transdermal system of tacrine/selegilin-plaster Human Necessities 5 Expired
US8501056B2 Homogenized product for implants and microparticles Human Necessities 4 Expired
US5989585A Transdermal therapeutic system (TTS) containing vitamin E for the treatment of drug dependency Human Necessities 4 Expired
USD634850S1 Covering material General 3 Expired
US7690494B2 Conveyor device having a filling device for vertical flow of material, without demixing, of powdered media Performing Operations; Transporting 2 Expired
USD636882S1 Covering material General 2 Expired
US8720165B2 Method for reducing leachables and extractables in syringes Emerging Cross-Sectional Technologies 2 Active
US6071964A Diclofenac/gamma-cyclodextrin inclusion compounds Performing Operations; Transporting 2 Expired
US6967033B1 Pharmaceutically active plant preparation for the treatment of migraine Human Necessities 1 Expired

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