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(12) Patent: | (11) CA 1321879 |
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(21) Application Number: | 1321879 |
(54) English Title: | CABINE ANTIPOLLUTION POUR LE RAVALEMENT DES FACADES DE BATIMENTS |
(54) French Title: | ANTIPOLLUTION ENCLOSURE FOR THE CLEANING OF BUILDING FRONTS |
Status: | Expired and beyond the Period of Reversal |
(51) International Patent Classification (IPC): |
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(72) Inventors : |
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(73) Owners : |
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(71) Applicants : |
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(74) Agent: | OSLER, HOSKIN & HARCOURT LLP |
(74) Associate agent: | |
(45) Issued: | 1993-09-07 |
(22) Filed Date: | 1988-10-19 |
Availability of licence: | N/A |
Dedicated to the Public: | N/A |
(25) Language of filing: | French |
Patent Cooperation Treaty (PCT): | No |
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(30) Application Priority Data: | ||||||
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Note: Claims are shown in the official language in which they were submitted.
Note: Descriptions are shown in the official language in which they were submitted.
2024-08-01:As part of the Next Generation Patents (NGP) transition, the Canadian Patents Database (CPD) now contains a more detailed Event History, which replicates the Event Log of our new back-office solution.
Please note that "Inactive:" events refers to events no longer in use in our new back-office solution.
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 , Event History , Maintenance Fee and Payment History should be consulted.
Description | Date |
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Inactive: Agents merged | 2013-10-10 |
Inactive: IPC from MCD | 2006-03-11 |
Inactive: IPC from MCD | 2006-03-11 |
Time Limit for Reversal Expired | 2003-09-08 |
Letter Sent | 2002-09-09 |
Inactive: Late MF processed | 2002-01-11 |
Inactive: Office letter | 2001-12-21 |
Appointment of Agent Requirements Determined Compliant | 2001-12-20 |
Revocation of Agent Requirements Determined Compliant | 2001-12-20 |
Letter Sent | 2001-09-07 |
Inactive: Office letter | 2001-05-14 |
Inactive: Office letter | 2001-05-14 |
Letter Sent | 2000-11-09 |
Inactive: Late MF processed | 1998-09-16 |
Inactive: Late MF processed | 1997-09-05 |
Inactive: Late MF processed | 1997-09-05 |
Letter Sent | 1996-09-09 |
Grant by Issuance | 1993-09-07 |
There is no abandonment history.
Fee Type | Anniversary Year | Due Date | Paid Date |
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MF (category 1, 4th anniv.) - small | 1997-09-08 | 1997-09-05 | |
Reversal of deemed expiry | 2001-09-07 | 1997-09-05 | |
MF (category 1, 3rd anniv.) - small | 1996-09-09 | 1997-09-05 | |
Reversal of deemed expiry | 2001-09-07 | 1998-09-16 | |
MF (category 1, 5th anniv.) - small | 1998-09-08 | 1998-09-16 | |
MF (category 1, 6th anniv.) - small | 1999-09-07 | 1999-09-07 | |
MF (category 1, 7th anniv.) - small | 2000-09-07 | 2000-09-06 | |
Registration of a document | 2000-10-04 | ||
Reversal of deemed expiry | 2001-09-07 | 2002-01-11 | |
MF (category 1, 8th anniv.) - small | 2001-09-07 | 2002-01-11 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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B.A.I.D. |
Past Owners on Record |
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GABRIELLE THOMANN |