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(12) Patent: | (11) CA 2390137 |
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(54) English Title: | MODULAR WALL SECTION FOR A LIQUID CONTAINMENT BARRIER AND A LIQUID CONTAINMENT BARRIER |
(54) French Title: | SECTION DE PAROI MODULAIRE POUR BARRIERE DE CONFINEMENT DE LIQUIDE ET BARRIERE DE CONFINEMENT DE LIQUIDE |
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: | DOUGLAS B. THOMPSONTHOMPSON, DOUGLAS B. |
(74) Associate agent: | |
(45) Issued: | 2009-06-16 |
(22) Filed Date: | 2002-07-02 |
(41) Open to Public Inspection: | 2004-01-02 |
Examination requested: | 2004-05-26 |
Availability of licence: | N/A |
Dedicated to the Public: | N/A |
(25) Language of filing: | English |
Patent Cooperation Treaty (PCT): | No |
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(30) Application Priority Data: | None |
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A modular wall section for a liquid containment barrier
includes a shell form body having sidewalls connected by an
upper bridge section. Each of the sidewalls converge
inwardly from a bottom edge toward the bridge section. The
bottom edge of at least one sidewall has an outwardly
projecting anchoring flange with openings adapted to receive
ground anchors.
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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Time Limit for Reversal Expired | 2011-07-04 |
Letter Sent | 2010-07-02 |
Grant by Issuance | 2009-06-16 |
Inactive: Cover page published | 2009-06-15 |
Inactive: Final fee received | 2009-04-02 |
Pre-grant | 2009-04-02 |
Notice of Allowance is Issued | 2008-10-02 |
Letter Sent | 2008-10-02 |
Notice of Allowance is Issued | 2008-10-02 |
Inactive: Approved for allowance (AFA) | 2008-09-12 |
Letter Sent | 2008-09-10 |
Inactive: Single transfer | 2008-08-25 |
Letter Sent | 2008-07-24 |
Inactive: MF/reinstatement fee unallocated - Log 25 deleted | 2008-07-03 |
Letter Sent | 2008-06-12 |
Letter Sent | 2008-06-09 |
Reinstatement Request Received | 2008-04-09 |
Amendment Received - Voluntary Amendment | 2008-04-09 |
Reinstatement Requirements Deemed Compliant for All Abandonment Reasons | 2008-04-09 |
Reinstatement Requirements Deemed Compliant for All Abandonment Reasons | 2008-04-09 |
Amendment Received - Voluntary Amendment | 2008-04-09 |
Reinstatement Request Received | 2008-04-09 |
Revocation of Agent Requirements Determined Compliant | 2008-01-02 |
Appointment of Agent Requirements Determined Compliant | 2008-01-02 |
Inactive: Office letter | 2008-01-02 |
Inactive: Office letter | 2007-12-18 |
Revocation of Agent Request | 2007-11-16 |
Appointment of Agent Request | 2007-11-16 |
Inactive: Abandoned - No reply to s.30(2) Rules requisition | 2007-07-23 |
Inactive: Office letter | 2007-07-19 |
Amendment Received - Voluntary Amendment | 2007-07-17 |
Deemed Abandoned - Failure to Respond to Maintenance Fee Notice | 2007-07-03 |
Inactive: S.30(2) Rules - Examiner requisition | 2007-01-22 |
Inactive: S.30(2) Rules - Examiner requisition | 2007-01-22 |
Amendment Received - Voluntary Amendment | 2006-06-19 |
Inactive: IPC from MCD | 2006-03-12 |
Inactive: S.30(2) Rules - Examiner requisition | 2005-12-19 |
Amendment Received - Voluntary Amendment | 2004-11-19 |
Letter Sent | 2004-05-31 |
Request for Examination Received | 2004-05-26 |
Request for Examination Requirements Determined Compliant | 2004-05-26 |
All Requirements for Examination Determined Compliant | 2004-05-26 |
Application Published (Open to Public Inspection) | 2004-01-02 |
Inactive: Cover page published | 2004-01-01 |
Inactive: First IPC assigned | 2002-09-13 |
Inactive: Filing certificate - No RFE (English) | 2002-07-26 |
Application Received - Regular National | 2002-07-26 |
Abandonment Date | Reason | Reinstatement Date |
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2008-04-09 | ||
2008-04-09 | ||
2007-07-03 |
The last payment was received on 2008-07-02
Note : If the full payment has not been received on or before the date indicated, a further fee may be required which may be one of the following
Patent fees are adjusted on the 1st of January every year. The amounts above are the current amounts if received by December 31 of the current year.
Please refer to the CIPO
Patent Fees
web page to see all current fee amounts.
Fee Type | Anniversary Year | Due Date | Paid Date |
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Application fee - standard | 2002-07-02 | ||
Request for examination - standard | 2004-05-26 | ||
MF (application, 2nd anniv.) - standard | 02 | 2004-07-02 | 2004-05-26 |
MF (application, 3rd anniv.) - standard | 03 | 2005-07-04 | 2005-06-28 |
MF (application, 4th anniv.) - standard | 04 | 2006-07-03 | 2006-06-16 |
MF (application, 5th anniv.) - standard | 05 | 2007-07-03 | 2007-06-29 |
Reinstatement | 2008-04-09 | ||
MF (application, 6th anniv.) - standard | 06 | 2008-07-02 | 2008-07-02 |
Registration of a document | 2008-08-25 | ||
Final fee - standard | 2009-04-02 | ||
MF (patent, 7th anniv.) - standard | 2009-07-02 | 2009-07-02 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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DIAL OILFIELD SERVICES 2006 LTD. |
Past Owners on Record |
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MARK STANLEY THESEN |