Inventor · disambiguated record
Peter Esperling
Also filed as: ESPERLING PETER
13 granted patents·3 pending applications·245 citations·filing 1979–2005
91Inventor score
Top patents by PatentIndex Score
16 records- 0195US6958327B118 Norsteroids as selectively active estrogensSCHERING AG·Filed 2000·Granted Oct 25, 2005·88 cites·35 claims
- 0283US5858394AAgent for transdermal administration that contains gestodene estersSCHERING AG·Filed 1994·Granted Jan 12, 1999·78 cites·15 claims
- 0382US4296109ACorticoid 21-sulfopropionates and the salts thereof, a process for the production thereof and pharmaceutical preparations thereofSCHERING AG·Filed 1979·Granted Oct 20, 1981·14 cites·28 claims
- 0478US7504410B2Chk-, Pdk- and Akt-inhibitory pyrimidines, their production and use as pharmaceutical agentsSCHERING AG·Filed 2003·Granted Mar 17, 2009·13 cites·22 claims
- 0569US6011060AChiral phenyldihydrofuranones as PDE-IV inhibitorsSCHERING AG·Filed 1997·Granted Jan 4, 2000·27 cites·19 claims
- 0662US6177416B1OxyiminopregnancarbolactonesSCHERING AG·Filed 1997·Granted Jan 23, 2001·17 cites·23 claims
- 0749US4559331A7α-Substituted 3-oxo-17α-pregn-4-ene-21,17-carbolactones, process for their production, and pharmaceutical preparations containing sameSCHERING AG·Filed 1984·Granted Dec 17, 1985·5 cites·3 claims
- 0840US8445469B218-methyl-19-nor-17-pregn-4-ene-21,17-carbolactones, as well as pharmaceutical preparations that contain the latterBOHLMANN ROLF·Filed 2005·Granted May 21, 2013·0 cites·20 claims
- 0940US2004224878A1Fertilization of aged oocytesFiled 2001·Application pending·0 cites
- 1038US2005282791A118-nor steroids as selectively active estrogensHILLISCH ALEXANDER·Filed 2005·Application pending·0 cites
- 1135US5616573AGlucocorticoidsSCHERING AG·Filed 1994·Granted Apr 1, 1997·3 cites·6 claims
- 1235US2009029953A118-methyl-19-nor-17-pregn-4-ene-21,17-carbolactones, as well as pharmaceutical preparations that contain the latterBOHLMANN ROLF·Filed 2005·Application pending·0 cites
- 1333US6916921B2Steroid compounds, use of these compounds for the preparation of meiosis-regulating medicaments and method for the preparation of these compoundsNOVO NORDISK D S·Filed 2002·Granted Jul 12, 2005·0 cites·36 claims
- 1430US5439902A14α, 16α-ethanoand 14α, 16α-etheno-estratrienesSCHERING AG·Filed 1992·Granted Aug 8, 1995·0 cites·7 claims
- 1529US6683197B1Process for the production of 4,4-dimethyl-5α-cholesta-8,14,24-trien-3β-01 and intermediate products in process (I)SCHERING AG·Filed 1999·Granted Jan 27, 2004·0 cites·6 claims
- 1628US5529993A14α, 17α-ethano-16α-hydroxy-estratrienesSCHERING AG·Filed 1990·Granted Jun 25, 1996·0 cites·19 claims
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