Some of the information on this Web page has been provided by external sources. The Government of Canada is not responsible for the accuracy, reliability or currency of the information supplied by external sources. Users wishing to rely upon this information should consult directly with the source of the information. Content provided by external sources is not subject to official languages, privacy and accessibility requirements.
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 2680016 |
---|---|
(54) English Title: | MELANGE GAZEUX A BASE DE O2 ET DE N2O DESTINE A PREVENIR OU A DIMINUER UNE HYPERALGESIE |
(54) French Title: | GASEOUS MIXTURE CONTAINING O<SB>2</SB> AND N<SB>2</SB>O FOR PREVENTING OR REDUCING HYPERALGESIA |
Status: | Deemed Abandoned and Beyond the Period of Reinstatement - Pending Response to Notice of Disregarded Communication |
(51) International Patent Classification (IPC): |
|
---|---|
(72) Inventors : |
|
(73) Owners : |
|
(71) Applicants : |
|
(74) Agent: | ROBIC AGENCE PI S.E.C./ROBIC IP AGENCY LP |
(74) Associate agent: | |
(45) Issued: | |
(86) PCT Filing Date: | 2008-03-28 |
(87) Open to Public Inspection: | 2008-11-20 |
Availability of licence: | N/A |
Dedicated to the Public: | N/A |
(25) Language of filing: | French |
Patent Cooperation Treaty (PCT): | Yes |
---|---|
(86) PCT Filing Number: | PCT/FR2008/050549 |
(87) International Publication Number: | WO 2008139078 |
(85) National Entry: | 2009-09-03 |
(30) Application Priority Data: | ||||||
---|---|---|---|---|---|---|
|
The invention relates to a gaseous mixture containing oxygen and nitrous oxide in a nitrous oxide proportion of between 5 and 15 vol. %, that can be used for producing a drug for preventing or reducing hyperalgesia in human beings or animals, in particular a post-operation opioid-induced hyperalgesia.
Un mélange gazeux contenant de l' oxygène et du protoxyde d' azote en une proportion de protoxyde d' azote comprise entre 5 et 15 % en volume, utilisable pour fabriquer un médicament destiné à prévenir ou à diminuer une hyperalgésie chez l' hommeou l' animal, en particulier une hyperalgésie est de type post-opératoire induite par un opioïde.
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.
Sorry, the representative drawing for patent document number 2680016 was not found.
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 |
---|---|
Time Limit for Reversal Expired | 2013-03-28 |
Application Not Reinstated by Deadline | 2013-03-28 |
Deemed Abandoned - Failure to Respond to Maintenance Fee Notice | 2012-03-28 |
Inactive: Correspondence - MF | 2010-08-10 |
Inactive: Office letter | 2010-03-10 |
Letter Sent | 2010-03-10 |
Inactive: Single transfer | 2010-01-28 |
Inactive: Cover page published | 2009-11-20 |
Inactive: Notice - National entry - No RFE | 2009-10-27 |
Inactive: First IPC assigned | 2009-10-24 |
Application Received - PCT | 2009-10-23 |
Inactive: Declaration of entitlement - PCT | 2009-09-09 |
Inactive: Correspondence - PCT | 2009-09-09 |
National Entry Requirements Determined Compliant | 2009-09-03 |
Application Published (Open to Public Inspection) | 2008-11-20 |
Abandonment Date | Reason | Reinstatement Date |
---|---|---|
2012-03-28 |
The last payment was received on 2011-02-21
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 |
---|---|---|---|
Basic national fee - standard | 2009-09-03 | ||
Registration of a document | 2010-01-28 | ||
MF (application, 2nd anniv.) - standard | 02 | 2010-03-29 | 2010-02-23 |
MF (application, 3rd anniv.) - standard | 03 | 2011-03-28 | 2011-02-21 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
---|
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE |
Past Owners on Record |
---|
GABRIELA APIOU |
THOMAS MARX |
VINCENT LAGENTE |