Nova Patents
AT286722T

Apparatus and method for preparing microparticles using in-line solvent extraction

Abstract

A process for preparing microparticles, comprising: preparing a first phase, the first phase comprising an active agent and a polymer; preparing a second phase; combining the first phase and the second phase in a first static mixer to form an emulsion; combining the emulsion and a first extraction liquid in a second static mixer; and combining an outflow of the second static mixer with a second extraction liquid.

Term

No projected expiry on record.

  1. Priority
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56 members in 12 offices

This recordMember, by publication datePriority claim2 more offices are in the list below

Priority claims2

Priority claims
DocumentOfficeKindDate
43865699United States of AmericaA
0041845United States of AmericaW

Members56

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CA2390284A1CanadaA1
CA2390563A1CanadaA1
WO0134113A2World Intellectual Property Organization (WIPO)A2
WO0134120A1World Intellectual Property Organization (WIPO)A1
AU2750801AAustraliaA
AU3437901AAustraliaA
US2001031801A1United States of AmericaA1
US6331317B1United States of AmericaB1
WO0134120B1World Intellectual Property Organization (WIPO)B1
WO0134113A3World Intellectual Property Organization (WIPO)A3
US6395304B2United States of AmericaB2
EP1231898A2European Patent Office (EPO)A2
EP1242053A1European Patent Office (EPO)A1
US2002146461A1United States of AmericaA1
US6495166B1United States of AmericaB1
US6537586B2United States of AmericaB2
US6540393B1United States of AmericaB1
JP2003513710AJapanA
JP2003513905AJapanA
US2003133357A1United States of AmericaA1
US2003147967A1United States of AmericaA1
US6705757B2United States of AmericaB2
AU771497B2AustraliaB2
US6713090B2United States of AmericaB2
AU773734B2AustraliaB2
US2004197469A1United States of AmericaA1
US2004247688A1United States of AmericaA1
EP1242053B1European Patent Office (EPO)B1
AT286722TThis recordAustriaT
ATE286722T1AustriaT1
DE60017461D1GermanyD1
US6861016B2United States of AmericaB2
PT1242053EPortugalE
DK1242053T3DenmarkT3
ES2236035T3SpainT3
US6939033B2United States of AmericaB2
US2005196457A1United States of AmericaA1
US2005266091A1United States of AmericaA1
DE60017461T2GermanyT2
EP1231898B1European Patent Office (EPO)B1
AT349201TAustriaT
ATE349201T1AustriaT1
DE60032631D1GermanyD1
PT1231898EPortugalE
DK1231898T3DenmarkT3
ES2277867T3SpainT3
DE60032631T2GermanyT2
US7300671B2United States of AmericaB2
US2008053904A1United States of AmericaA1
US2008054220A1United States of AmericaA1
JP4146639B2JapanB2
CA2390284CCanadaC
CA2390563CCanadaC
US7510730B2United States of AmericaB2
CY1106372T1CyprusT1
JP4838471B2JapanB2