Peter Esperling
13Patents
5h-index
53Co-inventors
69Inventor score
Filing activity: Oct 9, 1979 → Dec 30, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6958327B1 | 18 Norsteroids as selectively active estrogens | Chemistry; Metallurgy | 67 | Expired |
| US5858394A | Agent for transdermal administration that contains gestodene esters | Human Necessities | 60 | Expired |
| US7504410B2 | Chk-, Pdk- and Akt-inhibitory pyrimidines, their production and use as pharmaceutical agents | Chemistry; Metallurgy | 13 | Expired |
| US6011060A | Chiral phenyldihydrofuranones as PDE-IV inhibitors | Chemistry; Metallurgy | 11 | Expired |
| US4296109A | Corticoid 21-sulfopropionates and the salts thereof, a process for the production thereof and pharmaceutical preparations thereof | Chemistry; Metallurgy | 8 | Expired |
| US4559331A | 7.alpha.-Substituted 3-oxo-17.alpha.-pregn-4-ene-21,17-carbolactones, process for their production, and pharmaceutical preparations containing same | Chemistry; Metallurgy | 4 | Expired |
| US6177416A | Oxyiminopregnancarbolactones | Human Necessities | 3 | Expired |
| US5616573A | Glucocorticoids | Chemistry; Metallurgy | 2 | Expired |
| US6683197B1 | Process for the production of 4,4-dimethyl-5&agr;-cholesta-8,14,24-trien-3&bgr;-01 and intermediate products in process (I) | Chemistry; Metallurgy | 0 | Expired |
| US8445469B2 | 18-methyl-19-nor-17-pregn-4-ene-21,17-carbolactones, as well as pharmaceutical preparations that contain the latter | Chemistry; Metallurgy | 0 | Active |
| US6916921B2 | Steroid compounds, use of these compounds for the preparation of meiosis-regulating medicaments and method for the preparation of these compounds | Chemistry; Metallurgy | 0 | Expired |
| US5529993A | 14.alpha., 17.alpha.-ethano-16.alpha.-hydroxy-estratrienes | Human Necessities | 0 | Expired |
| US5439902A | 14.alpha., 16.alpha.-ethanoand 14.alpha., 16.alpha.-etheno-estratrienes | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.