Global Patent Index - EP 2150493 A1

EP 2150493 A1 20100210 - POROUS PARTICLES AND METHODS OF MAKING THEREOF

Title (en)

POROUS PARTICLES AND METHODS OF MAKING THEREOF

Title (de)

PORÖSE PARTIKEL UND HERSTELLUNGSVERFAHREN DAFÜR

Title (fr)

PARTICULES POREUSES ET LEURS PROCÉDÉS DE FABRICATION

Publication

EP 2150493 A1 20100210 (EN)

Application

EP 08780571 A 20080428

Priority

  • US 2008061775 W 20080428
  • US 91435807 P 20070427
  • US 91434807 P 20070427
  • US 83600407 A 20070808

Abstract (en)

[origin: WO2008134637A1] Provided is a particle that includes a first porous region and a second porous region that differs from the first porous region. Also provided is a particle that has a wet etched porous region and that does have a nucleation layer associated with wet etching. Methods of making porous particles are also provided.

IPC 8 full level

B82B 1/00 (2006.01); C01B 33/12 (2006.01)

CPC (source: EP KR)

A61K 9/0097 (2013.01 - EP); B81C 99/008 (2013.01 - EP); B82B 1/00 (2013.01 - KR); B82Y 30/00 (2013.01 - EP); C01B 33/12 (2013.01 - KR); C09C 1/30 (2013.01 - EP); C09C 1/3081 (2013.01 - EP); A61K 9/1611 (2013.01 - EP); A61K 9/1694 (2013.01 - EP); B81C 2201/0115 (2013.01 - EP); B82Y 40/00 (2013.01 - KR); C01P 2004/03 (2013.01 - EP); C01P 2004/61 (2013.01 - EP); C01P 2004/62 (2013.01 - EP); C01P 2006/14 (2013.01 - EP)

Citation (search report)

See references of WO 2008134637A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

WO 2008134637 A1 20081106; AU 2008245496 A1 20081106; AU 2008245496 A8 20100107; CA 2685544 A1 20081106; CA 2685544 C 20160809; CN 101778796 A 20100714; CN 101778796 B 20121114; EP 2150493 A1 20100210; JP 2010526652 A 20100805; JP 2013034991 A 20130221; KR 20100051591 A 20100517

DOCDB simple family (application)

US 2008061775 W 20080428; AU 2008245496 A 20080428; CA 2685544 A 20080428; CN 200880022019 A 20080428; EP 08780571 A 20080428; JP 2010506558 A 20080428; JP 2012196070 A 20120906; KR 20097024739 A 20080428