Inventor
RAMSTACK J MICHAEL
US44 patents
⚠️ This page may combine multiple inventors who share the name “RAMSTACK J MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALKERMES INC
28 patentsUS6194006B1Feb 27, 2001
Preparation of microparticles having a selected release profile
ALKERMES INC115 citations99
US6110503AAug 29, 2000
Preparation of biodegradable, biocompatible microparticles containing a biologically active agent
ALKERMES INC129 citations99
US5916598AJun 29, 1999
Preparation of biodegradable, biocompatible microparticles containing a biologically active agent
ALKERMES INC138 citations99
US5792477AAug 11, 1998
Preparation of extended shelf-life biodegradable, biocompatible microparticles containing a biologically active agent
ALKERMES INC247 citations99
US6596316B2Jul 22, 2003
Preparation of microparticles having a selected release profile
ALKERMES INC89 citations98
US6495164B1Dec 17, 2002
Preparation of injectable suspensions having improved injectability
ALKERMES INC246 citations98
US6264987B1Jul 24, 2001
Method for preparing microparticles having a selected polymer molecular weight
ALKERMES INC92 citations98
US6667061B2Dec 23, 2003
Preparation of injectable suspensions having improved injectability
ALKERMES INC89 citations97
US7223440B2May 29, 2007
Residual solvent extraction method and microparticles produced thereby
ALKERMES INC35 citations96
US6824822B2Nov 30, 2004
Residual solvent extraction method and microparticles produced thereby
ALKERMES INC63 citations96
US6534092B2Mar 18, 2003
Method for preparing microparticles having a selected polymer molecular weight
ALKERMES INC54 citations96
US6379703B1Apr 30, 2002
Preparation of microparticles having a selected release profile
ALKERMES INC69 citations96
US6379704B2Apr 30, 2002
Method for preparing microparticles having a selected polymer molecular weight
ALKERMES INC76 citations96
US5650173AJul 22, 1997
Preparation of biodegradable microparticles containing a biologically active agent
ALKERMES INC335 citations96
US6830737B2Dec 14, 2004
Apparatus for preparing microparticles using liquid-liquid extraction
ALKERMES INC27 citations93
US7371406B2May 13, 2008
Preparation of injectable suspensions having improved injectability
ALKERMES INC32 citations92
US6403114B1Jun 11, 2002
Preparation of biodegradable, biocompatible microparticles containing a biologically active agent
ALKERMES INC24 citations92
US6290983B1Sep 18, 2001
Preparation of biodegradable, biocompatible microparticles containing a biologically active agent
ALKERMES INC27 citations92
US8975272B2Mar 10, 2015
Polymorphic forms of naltrexone
ALKERMES INC2 citations74
US6471995B1Oct 29, 2002
Apparatus and method for preparing microparticles using liquid-liquid extraction
ALKERMES INC10 citations74
US7799345B2Sep 21, 2010
Preparation of injectable suspensions having improved injectability
ALKERMES INC6 citations73
US7279579B2Oct 9, 2007
Polymorphic forms of naltrexone
ALKERMES INC4 citations71
US8735420B2May 27, 2014
Polymorphic forms of naltrexone
ALKERMES INC1 citations63
US7875310B2Jan 25, 2011
Residual solvent extraction method and microparticles produced thereby
ALKERMES INC2 citations63
US7524530B2Apr 28, 2009
Residual solvent extraction method and microparticles produced thereby
ALKERMES INC2 citations63
US7247319B2Jul 24, 2007
Preparation of microparticles having improved flowability
ALKERMES INC4 citations63
US6884372B2Apr 26, 2005
Method for preparing microparticles using liquid-liquid extraction
ALKERMES INC3 citations63
US9221830B2Dec 29, 2015
Polymorphic forms of naltrexone
ALKERMES INC0 citations52
ALKERMES PHARMA IRELAND LTD
6 patentsUS10166228B2Jan 1, 2019
Polymorphic forms of naltrexone
ALKERMES PHARMA IRELAND LTD2 citations84
US9556189B2Jan 31, 2017
Polymorphic forms of naltrexone
ALKERMES PHARMA IRELAND LTD1 citations63
US10328070B1Jun 25, 2019
Polymorphic forms of naltrexone
ALKERMES PHARMA IRELAND LTD0 citations52
US9980958B2May 29, 2018
Polymorphic forms of naltrexone
ALKERMES PHARMA IRELAND LTD0 citations52
US9827240B2Nov 28, 2017
Polymorphic forms of naltrexone
ALKERMES PHARMA IRELAND LTD0 citations52
US9365580B2Jun 14, 2016
Polymorphic forms of naltrexone
ALKERMES PHARMA IRELAND LTD0 citations52