Hexal AG
47Patents
19Active
47Granted
42Portfolio score
Filing activity: Aug 19, 1996 → Feb 1, 2018 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.