Canadian Intellectual Property Office
cipo.ic.gc.ca
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Canadian Patents Database
Financial Transactions
For a clearer understanding of the status of the application/patent presented on this page, the site Disclaimer , as well as the definitions for Patent , Administrative Status , Maintenance Fee and Payment History should be consulted.
Administrative Status
| Title | Date |
|---|---|
| (22) Filed | 1988-10-11 |
| (45) Issued | 1995-04-25 |
| Lapsed | 2010-04-26 |
Payment History
| Fee Type | Ann Yr | Due Date | Amount Paid | Paid Date |
|---|---|---|---|---|
| Filing | $0.00 | 1988-10-11 | ||
| Registration of Documents | $0.00 | 1989-01-03 | ||
| Maintenance Fee - Patent - Old Act | 2 | 1997-04-25 | $100.00 | 1997-03-19 |
| Maintenance Fee - Patent - Old Act | 3 | 1998-04-27 | $100.00 | 1998-04-08 |
| Maintenance Fee - Patent - Old Act | 4 | 1999-04-26 | $100.00 | 1999-04-14 |
| Maintenance Fee - Patent - Old Act | 5 | 2000-04-25 | $150.00 | 2000-03-31 |
| Maintenance Fee - Patent - Old Act | 6 | 2001-04-25 | $150.00 | 2001-04-02 |
| Maintenance Fee - Patent - Old Act | 7 | 2002-04-25 | $150.00 | 2002-04-03 |
| Maintenance Fee - Patent - Old Act | 8 | 2003-04-25 | $350.00 | 2004-04-26 |
| Maintenance Fee - Patent - Old Act | 9 | 2004-04-26 | $200.00 | 2004-04-26 |
| Registration of Documents | $100.00 | 2005-01-24 | ||
| Maintenance Fee - Patent - Old Act | 10 | 2005-04-25 | $250.00 | 2005-04-25 |
| Registration of Documents | $100.00 | 2006-04-19 | ||
| Registration of Documents | $100.00 | 2006-04-19 | ||
| Registration of Documents | $100.00 | 2006-04-19 | ||
| Registration of Documents | $100.00 | 2006-04-19 | ||
| Registration of Documents | $100.00 | 2006-04-19 | ||
| Registration of Documents | $100.00 | 2006-04-19 | ||
| Maintenance Fee - Patent - Old Act | 11 | 2006-04-25 | $250.00 | 2006-04-25 |
| Maintenance Fee - Patent - Old Act | 12 | 2007-04-25 | $250.00 | 2007-04-25 |
| Maintenance Fee - Patent - Old Act | 13 | 2008-04-25 | $250.00 | 2008-04-25 |
