ad hoc IPC Reform Working Group
Meetings by Topic 
International Classifications International Patent Classification (IPC) ad hoc IPC Reform Working Group
- IPC Union - ad hoc IPC Reform Working Group : Eighth Session (IPC/REF/8)
November 4 to November 8, 2002(Geneva, Switzerland) - IPC Union - ad hoc IPC Reform Working Group : Seventh Session (IPC/REF/7)
May 13 to May 17, 2002(Geneva, Switzerland) - IPC Union - ad hoc IPC Reform Working Group : Sixth Session (IPC/REF/6)
October 29 to November 2, 2001(Geneva, Switzerland) - IPC Union - Ad Hoc IPC Reform Working Group : Fifth Session (IPC/REF/5)
May 14 to May 18, 2001(Geneva, Switzerland) - IPC Union - Ad Hoc IPC Reform Working Group (IPC/REF/4)
October 30 to November 3, 2000(Geneva, Switzerland) - IPC Union - Ad Hoc IPC Reform Working Group (IPC/REF/3)
May 1 to May 5, 2000(Geneva, Switzerland) - IPC Union - Ad Hoc IPC Reform Working Group (IPC/REF/2)
November 15 to November 22, 1999(Geneva, Switzerland) - IPC Union - Ad Hoc IPC Reform Working Group (IPC/REF/1)
May 25 to May 28, 1999(Geneva, Switzerland)
