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(12) Patent Application: | (11) CA 2668745 |
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(54) English Title: | METHODE DE STABILISATION D`UN NOUVEAU TUYAU INSERE A L`INTERIEUR D`UN TUYAU EXISTANT |
(54) French Title: | METHOD OF STABILIZING A NEW PIPE INSERTED INTO AN EXISTING PIPE |
Status: | Deemed Abandoned and Beyond the Period of Reinstatement - Pending Response to Notice of Disregarded Communication |
(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: | |
(74) Associate agent: | |
(45) Issued: | |
(22) Filed Date: | 2009-05-19 |
(41) Open to Public Inspection: | 2010-11-19 |
Examination requested: | 2009-05-19 |
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: | None |
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La présente invention consiste en une méthode de stabilisation permanente
entre le tuyau récepteur existant et le nouveau tuyau d'insertion.
Dans la méthode, le nouveau tuyau d'insertion est installé à l'intérieur du
tuyau
existant, d'où le nouveau tuyau comprend des perçages généralement de
forme oculaire à-travers desquels est injecté une mousse de polymère
d'uréthanne permettant la remise en état du tuyau existant.
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.
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Description | Date |
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Inactive: Office letter | 2013-02-05 |
Maintenance Request Received | 2013-01-04 |
Inactive: Dead - Application incomplete | 2012-12-10 |
Application Not Reinstated by Deadline | 2012-12-10 |
Deemed Abandoned - Failure to Respond to Maintenance Fee Notice | 2012-05-22 |
Inactive: Abandoned - No reply to s.30(2) Rules requisition | 2011-12-22 |
Deemed Abandoned - Failure to Respond to Notice Requiring a Translation | 2011-12-09 |
Inactive: Incomplete | 2011-09-09 |
Inactive: S.30(2) Rules - Examiner requisition | 2011-06-22 |
Amendment Received - Voluntary Amendment | 2011-03-17 |
Application Published (Open to Public Inspection) | 2010-11-19 |
Inactive: Cover page published | 2010-11-18 |
Inactive: S.30(2) Rules - Examiner requisition | 2010-09-21 |
Amendment Received - Voluntary Amendment | 2009-12-30 |
Inactive: IPC assigned | 2009-08-20 |
Inactive: IPC assigned | 2009-08-20 |
Inactive: First IPC assigned | 2009-08-12 |
Inactive: IPC assigned | 2009-08-12 |
Inactive: IPC assigned | 2009-08-12 |
Inactive: IPC assigned | 2009-08-12 |
Inactive: IPC assigned | 2009-08-12 |
Inactive: IPC assigned | 2009-08-12 |
Inactive: IPC assigned | 2009-08-12 |
Inactive: Office letter | 2009-07-07 |
Reinstatement Requirements Deemed Compliant for All Abandonment Reasons | 2009-07-07 |
Letter Sent | 2009-07-02 |
Letter Sent | 2009-07-02 |
Inactive: Filing certificate - RFE (French) | 2009-07-02 |
Filing Requirements Determined Compliant | 2009-07-02 |
Application Received - Regular National | 2009-07-02 |
All Requirements for Examination Determined Compliant | 2009-05-19 |
Request for Examination Requirements Determined Compliant | 2009-05-19 |
Small Entity Declaration Determined Compliant | 2009-05-19 |
Abandonment Date | Reason | Reinstatement Date |
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2012-05-22 | ||
2011-12-09 |
The last payment was received on 2011-03-14
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
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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Request for examination - small | 2009-05-19 | ||
Application fee - small | 2009-05-19 | ||
Registration of a document | 2009-05-19 | ||
MF (application, 2nd anniv.) - small | 02 | 2011-05-19 | 2011-03-14 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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NORMAND KINLOUGH |
ISOLATION CHALEUR-ROYALE INC. |
Past Owners on Record |
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None |