Josef Pitha
21Patents
10h-index
17Co-inventors
72Inventor score
Filing activity: Jul 21, 1980 → Feb 13, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4727064A | Pharmaceutical preparations containing cyclodextrin derivatives | Chemistry; Metallurgy | 386 | Expired |
| US4596795A | Administration of sex hormones in the form of hydrophilic cyclodextrin derivatives | Chemistry; Metallurgy | 215 | Expired |
| US4877778A | Method of enhancing lipophile transport using cyclodextrin derivatives | Chemistry; Metallurgy | 77 | Expired |
| US4877774A | Administration of steroid hormones | Performing Operations; Transporting | 60 | Expired |
| US5935941A | Alkylations of cyclodextrins leading to derivatives which have a ridgidly extended cavity | Chemistry; Metallurgy | 44 | Expired |
| US4894219A | Beta-agonist carbostyril derivatives, assay method and pharmacological composition | Human Necessities | 40 | Expired |
| US5173481A | Preparation of specifically substituted cyclodextrins | Chemistry; Metallurgy | 34 | Expired |
| US4371673A | Water soluble forms of retinoids | Chemistry; Metallurgy | 33 | Expired |
| US5096893A | Regioselective substitutions in cyclodextrins | Chemistry; Metallurgy | 27 | Expired |
| US5120720A | Preparation of lipophile:hydroxypropylcyclodextrin complexes by a method using co-solubilizers | Performing Operations; Transporting | 13 | Expired |
| US8563522B2 | Method of maintaining and/or attenuating a decline in quality of life | Human Necessities | 8 | Active |
| US6576261B1 | Potentiation of inclusion complex formation of cyclodextrin derivatives | Chemistry; Metallurgy | 8 | Expired |
| US6884790B2 | Verifiable absorption drug delivery form based on cyclodextrins | Human Necessities | 7 | Expired |
| US4546097A | Saponin-based polyether polyols, pharmaceutical compositions and a method of using same | Chemistry; Metallurgy | 6 | Expired |
| US5110927A | Prazosin analog with increased selectivity and duration of action | Chemistry; Metallurgy | 5 | Expired |
| US6602860B1 | Crystalline mixtures of partial methyl ethers of beta-cyclodextrin and related compounds | Chemistry; Metallurgy | 5 | Expired |
| US4649040A | Therapy for retinoid pathogenesis | Human Necessities | 4 | Expired |
| US6001821A | Dioxane-substituted cyclodextrin macromolecules and inclusion complexes | Chemistry; Metallurgy | 3 | Expired |
| US5681828A | Selective alkylations of cyclodextrins leading to derivatives which have a rigidly extended cavity | Chemistry; Metallurgy | 3 | Expired |
| US5426184A | Cyclodextrin glycosides and processes for their preparation | Chemistry; Metallurgy | 3 | Expired |
| US5229412A | Method for relieving anxiety using 5-hydroxytryptamine-1A-receptor-binding compounds | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.