METHOD OF PRODUCING (METH) ACRYLIC ACID DERIVATIVE POLYMER FOR RESIST

Details for Australian Patent Application No. 2003283843 (hide)

Owner TOKYO OHKA KOGYO CO., LTD.

Inventors IWAI, Takeshi; HADA, Hideo; KUBOTA, Naotaka

Pub. Number AU-A-2003283843

PCT Number PCT/JP2003/0153

PCT Pub. Number WO2004/050728

Priority 2002-350352 02.12.02 JP

Filing date 1 December 2003

Wipo publication date 23 June 2004

International Classifications

C08F 220/00 Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof

Event Publications

25 March 2004 Complete Application Filed

  Priority application(s): 2002-350352 02.12.02 JP

29 July 2004 Application Open to Public Inspection

  Published as AU-A-2003283843

18 August 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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