Inventor · disambiguated record
William F. Rencher
Also filed as: RENCHER WILLIAM · RENCHER WILLIAM F
9 granted patents·2 pending applications·823 citations·filing 1991–2022
92Inventor score
Files withSCHERING PLOUGH HEALTHCARE4MCNEIL PPC INC2CONTEXT BIOPHARMA INC1MCNELL PPC INC1SCHERING CORP1
Top patents by PatentIndex Score
11 records- 0196US5192802ABioadhesive pharmaceutical carrierMCNEIL PPC INC·Filed 1991·Granted Mar 9, 1993·215 cites·14 claims
- 0295US5314915ABioadhesive pharmaceutical carrierMCNEIL PPC INC·Filed 1992·Granted May 24, 1994·142 cites·10 claims
- 0394US5462749ABioadhesive pharmaceutical carrierMCNELL PPC INC·Filed 1994·Granted Oct 31, 1995·165 cites·7 claims
- 0489US5451409ASustained release matrix system using hydroxyethyl cellulose and hydroxypropyl cellulose polymer blendsFiled 1993·Granted Sep 19, 1995·159 cites·21 claims
- 0586US5897858ANasal spray compositions exhibiting increased retention in the nasal cavitySCHERING PLOUGH HEALTHCARE·Filed 1997·Granted Apr 27, 1999·67 cites·11 claims
- 0679US6824762B2Nasal spray compositionsSCHERING PLOUGH HEALTHCARE·Filed 2001·Granted Nov 30, 2004·7 cites·19 claims
- 0769US5854269ANasal spray compositionsSCHERING PLOUGH HEALTHCARE·Filed 1994·Granted Dec 29, 1998·37 cites·8 claims
- 0861US6316483B1Oxymetazoline HCI and/or chlorpheniramine maleate nasal spray compositionsSCHERING CORP·Filed 1999·Granted Nov 13, 2001·17 cites·15 claims
- 0955US6649175B1Skin barrier compositionSCHERING PLOUGH HEALTHCARE·Filed 1999·Granted Nov 18, 2003·14 cites·27 claims
- 1054US2024368211A1Processes of making onapristone and intermediates thereofCONTEXT BIOPHARMA INC·Filed 2022·Application pending·0 cites
- 1153US2002090386A1Skin barrier compositionFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →