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Any discrepancies in the text and image of the Claims and Abstract are due to differing posting times. Text of the Claims and Abstract are posted:
(12) Patent Application: | (11) CA 2165523 |
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(54) English Title: | PRISE DE PRESSION SELECTIVE POUR UN CAPTEUR DE PRESSION |
(54) French Title: | SELECTIVE PRESSURE INTAKE FOR PRESSURE SENSOR |
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: | ROBIC AGENCE PI S.E.C./ROBIC IP AGENCY LP |
(74) Associate agent: | |
(45) Issued: | |
(22) Filed Date: | 1995-12-18 |
(41) Open to Public Inspection: | 1996-06-20 |
Examination requested: | 2002-10-23 |
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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Pour mesurer en un point d'un échantillon poreux contenant au moins deux fluides distincts tels
que de l'eau et de l'huile par exemple, placé à l'intérieur d'un étui ou gaîne, la pression exercée
sélectivement par l'un des fluides, on met en place un prise de pression sélective. Elle comporte
un corps pourvu d'un canal central, qui est fileté extérieurement sur une partie de sa longueur,
pour être vissé dans un logement ménagé au travers de la gaîne. Le corps de la prise de pression
comporte un embout pourvu extérieurement de joints toriques d'étanchéité. La face terminale de
l'embout est adaptée lors du vissage, à venir appliquer étroitement contre la paroi de
l'échantillon, une ou plusieurs membranes semi-perméables que peut traverser le fluide en
question. Le canal central communique par un conduit avec un capteur de pression.
Application par exemple dans des cellules de mesure d'échantillons de roche par exemple.
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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Time Limit for Reversal Expired | 2006-12-18 |
Application Not Reinstated by Deadline | 2006-12-18 |
Deemed Abandoned - Conditions for Grant Determined Not Compliant | 2006-06-08 |
Deemed Abandoned - Failure to Respond to Maintenance Fee Notice | 2005-12-19 |
Notice of Allowance is Issued | 2005-12-08 |
Letter Sent | 2005-12-08 |
Notice of Allowance is Issued | 2005-12-08 |
Inactive: IPC assigned | 2005-11-16 |
Inactive: IPC assigned | 2005-11-16 |
Inactive: IPC assigned | 2005-11-16 |
Inactive: Approved for allowance (AFA) | 2005-10-27 |
Letter Sent | 2002-11-29 |
Inactive: Status info is complete as of Log entry date | 2002-11-29 |
Inactive: Application prosecuted on TS as of Log entry date | 2002-11-29 |
Amendment Received - Voluntary Amendment | 2002-11-07 |
All Requirements for Examination Determined Compliant | 2002-10-23 |
Request for Examination Requirements Determined Compliant | 2002-10-23 |
Application Published (Open to Public Inspection) | 1996-06-20 |
Abandonment Date | Reason | Reinstatement Date |
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2006-06-08 | ||
2005-12-19 |
The last payment was received on 2004-11-15
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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MF (application, 2nd anniv.) - standard | 02 | 1997-12-18 | 1997-09-24 |
MF (application, 3rd anniv.) - standard | 03 | 1998-12-18 | 1998-09-23 |
MF (application, 4th anniv.) - standard | 04 | 1999-12-20 | 1999-09-29 |
MF (application, 5th anniv.) - standard | 05 | 2000-12-18 | 2000-09-27 |
MF (application, 6th anniv.) - standard | 06 | 2001-12-18 | 2001-09-26 |
MF (application, 7th anniv.) - standard | 07 | 2002-12-18 | 2002-09-20 |
Request for examination - standard | 2002-10-23 | ||
MF (application, 8th anniv.) - standard | 08 | 2003-12-18 | 2003-11-17 |
MF (application, 9th anniv.) - standard | 09 | 2004-12-20 | 2004-11-15 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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INSTITUT FRANCAIS DU PETROLE |
Past Owners on Record |
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CHRISTIAN LEMAIRE |
FRANCOIS KALAYDJIAN |