Learn more

PENWEST PHARMACEUTICALS CO

Overview
  • Total Patents
    144
  • GoodIP Patent Rank
    241,824
About

PENWEST PHARMACEUTICALS CO has a total of 144 patent applications. Its first patent ever was published in 1989. It filed its patents most often in EPO (European Patent Office), United States and Australia. Its main competitors in its focus markets pharmaceuticals, machines and organic fine chemistry are CELL BIOSCIENCES INC S, EPITARGET AS and DEY L P.

Patent filings per year

Chart showing PENWEST PHARMACEUTICALS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Baichwal Anand R 107
#2 Labudzinski Steve 39
#3 Woodcock Paul 26
#4 Mccall Troy W 24
#5 Fitzmaurice Kevin 24
#6 Higgins Raymond 16
#7 Cobb Jaclyn 14
#8 Ketsela Sara 13
#9 Hein William 13
#10 Howard-Sparks Michelle 12

Latest patents

Publication Filing date Title
WO2011112679A1 Synthesis of alpha-tocopherolquinone derivatives, and methods of using the same
US2007196482A1 Sustained release torsemide dosage forms
ZA200902096B Robust sustained release formulations
CN101578095A Robust sustained release formulations
US2008085305A1 Robust sustained release formulations of oxymorphone
KR20090065543A Robust sustained release formulations of oxymorphone and methods of use thereof
CA2652981A1 Robust sustained release formulations
AU2006349472A1 Robust sustained release formulations of oxymorphone and methods of use thereof
US2008085303A1 Robust sustained release formulations of oxymorphone and methods of use thereof
US2008085304A1 Robust sustained release formulations
US2007212414A1 Ethanol-resistant sustained release formulations
US2006228413A1 Controlled release venlafaxine formulations
AP200603650A0 Sustained release torsemide dosage forms
KR20060070565A Delayed release dosage forms
AU2004201845A1 Sustained Release Heterodisperse Hydrogel Systems - Amorphous Drugs
AU2003246326A1 Sustained Release Matrix Systems for Highly Soluble Drugs
CA2481091A1 Sustained release metoprolol formulations
MXPA03008293A Chronotherapeutic dosage forms.
IL155102D0 Delivery system for multi-pharmaceutical active materials at various release rates
US6726930B1 Sustained release heterodisperse hydrogel systems for insoluble drugs