Inventor · disambiguated record
Michael Dittgen
Also filed as: DITTGEN MICHAEL
19 granted patents·7 pending applications·595 citations·filing 1993–2017
95Inventor score
Top patents by PatentIndex Score
26 records- 0191US5855905ACompound preparation for the treatment of hypogonadal men and men with hypophyseal diseasesJENAPHARM GMBH·Filed 1997·Granted Jan 5, 1999·131 cites·8 claims
- 0287US6238284B1Transdermal compositions with enhanced skin penetration propertiesJENAPHARM GMBH·Filed 1998·Granted May 29, 2001·87 cites·4 claims
- 0386US6133251ACombination compound for contraception based on natural estrogenJENAPHARM GMBH·Filed 1996·Granted Oct 17, 2000·74 cites·7 claims
- 0486US6117450AMethod of making a perorally administered solid drug with controlled effective ingredient deliveryJENAPHARM GMBH·Filed 1998·Granted Sep 12, 2000·86 cites·8 claims
- 0579US9763960B2Wafer comprising steroid hormonesKRUMME MARKUS·Filed 2006·Granted Sep 19, 2017·5 cites·31 claims
- 0677US6884793B2Combination preparation for contraception based on natural estrogensJENAPHARM GMBH·Filed 2001·Granted Apr 26, 2005·11 cites·5 claims
- 0776US6977083B1Bioadhesive tablet containing testosterone/testosterone ester mixtures and method for producing a predetermined testosterone time-release profile with sameJENAPHARM GMBH·Filed 1999·Granted Dec 20, 2005·53 cites·15 claims
- 0872US6303137B1Injectable implantJENAPHARM GMBH·Filed 1997·Granted Oct 16, 2001·44 cites·12 claims
- 0969US8668925B2Transdermal delivery of hormones without the need of penetration enhancersLANGGUTH THOMAS·Filed 2004·Granted Mar 11, 2014·3 cites·22 claims
- 1068US8486443B2UV stable transdermal therapeutic plaster with a UV absorbing adhesive layer separated from the drug matrixSCHUHMACHER JOCHEN·Filed 2004·Granted Jul 16, 2013·9 cites·22 claims
- 1167US6063404ABioadhesive tabletJENAPHARM GMBH·Filed 1998·Granted May 16, 2000·32 cites·15 claims
- 1263US8657986B2Polyurethane plaster for the transdermal application of active substances, and method for the production thereofGANSEN PETER·Filed 2009·Granted Feb 25, 2014·1 cites·12 claims
- 1362US9005653B2Transdermal delivery of hormones with low concentration of penetration enhancersBAYER IP GMBH·Filed 2013·Granted Apr 14, 2015·0 cites·27 claims
- 1459US5910493AHormonal agent for skin treatmentJENAPHARM GMBH·Filed 1996·Granted Jun 8, 1999·22 cites·16 claims
- 1554US9095691B2UV stable transdermal therapeutic plaster with a UV absorbing self-adhesive layer separated from the drug matrixBAYER IP GMBH·Filed 2013·Granted Aug 4, 2015·0 cites·23 claims
- 1654US6225299B1Hormonal agent for skin treatmentJENAPHARM GMBH·Filed 1998·Granted May 1, 2001·17 cites·16 claims
- 1754US2005032756A1Multistage preparation for contraception based on natural estrogensFiled 2004·Application pending·0 cites
- 1847US6214377B1Melatonin for the production of a peroral pulsatile form of medicationJENAPHARM GMBH·Filed 1995·Granted Apr 10, 2001·12 cites·24 claims
- 1947US2017348321A1Wafer Comprising Steroid HormonesLTS LOHMANN THERAPIE SYSTEME AG·Filed 2017·Application pending·0 cites
- 2046US2003044453A1Transdermal therapeutic systemFiled 2002·Application pending·0 cites
- 2146US2002119103A1Homogeneous preformulations containing high concentration of steroids, for producing low-dose solid and semi-solid pharmaceutical preparationsFiled 2001·Application pending·0 cites
- 2244US2001018073A1Transdermal compositions with enhanced skin penetration propertiesJENAPHARM GMBH·Filed 2001·Application pending·0 cites
- 2343US2015335658A1Uv stable transdermal plasterBAYER IP GMBH·Filed 2015·Application pending·0 cites
- 2439US5614213AUse of estriol for treatment of climacteric osteoporosisENTEC·Filed 1993·Granted Mar 25, 1997·4 cites·4 claims
- 2534US6290931B1Homogeneous preformulations containing high concentrations of steroids, for producing low-dose solid and semi-solid pharmaceutical preparationsJENAPHARM GMBH·Filed 1997·Granted Sep 18, 2001·4 cites·6 claims
- 2629US2012083505A1Use of opioid receptor antagonists for acute treatment of paraphilic arousal statesBEIER KLAUS M·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →