ARCHIVED - Patent Notices

Practice Notices - Archive

• 2001-09-17

  Destruction of Some Temporary Paper Files
• 2000-03-14

  Ownership information in TechSource
• 2000-03-14

  CIPO to discontinue paper files
• 1999-12-28

  Filing requirements with attached CD-R
• 1999-06-15

  Reduction of paper copies
• 1998-07-06

  Change in Office Procedures
• 1998-07-06

  Amendments to the PCT Regulations

Other Notices - Archive

• 2011-09-01

  PCT Schedule of Fee - September 1^st, 2011
• 2011-01-01

  PCT Schedule of Fees - January 1^st, 2011
• 2010-08-01

  PCT Schedule of Fees - September 1^st, 2010
• 2010-06-01

  PCT Schedule of Fees - July 1^st, 2010
• 2010-01-01

  PCT Schedule of Fees - January 1^st, 2010
• 2009-05-19

  Patent Cooperation Treaty (PCT) schedule of fees applicable for application filed on or after May 1, 2009
• 2008-09-09

  Patent Cooperation Treaty (Pct) Schedule Of Fees Applicable For Applications Filed On Or After September 15^th 2008.
• 2008-08-14

  Patent Cooperation Treaty (Pct) Schedule Of Fees Applicable For Applications Filed On Or After July 1 2008.
• 2007-06-02

  Regulatory Changes to IP Regulations: May
• 2007-02-01

  Deadline for C-29 Corrective Payments has Passed
• 2004-07-26

  CIPO Replaces EPO as International Searching Authority and International Preliminary Examining Authority
• 2001-02-28

  Notice to subscribers of CD-Rs
• 2000-07-04

  How Your Application is Processed
• 1999-04-20

  The Canadian Patent Office Record goes online!
• Procedures in case of office closure
• 1996-05-08

  Canada Accedes to the Latest Text of the Paris Convention