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(12) Patent Application: | (11) CA 2217640 |
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(54) English Title: | COMPOSTIBLE LAMINATE |
(54) French Title: | LAMINE COMPOSTIBLE |
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: | OSLER, HOSKIN & HARCOURT LLP |
(74) Associate agent: | |
(45) Issued: | |
(86) PCT Filing Date: | 1996-04-04 |
(87) Open to Public Inspection: | 1996-10-10 |
Availability of licence: | N/A |
Dedicated to the Public: | N/A |
(25) Language of filing: | English |
Patent Cooperation Treaty (PCT): | Yes |
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(86) PCT Filing Number: | PCT/GB1996/000819 |
(87) International Publication Number: | WO 1996031347 |
(85) National Entry: | 1997-10-06 |
(30) Application Priority Data: | |||||||||
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A composite laminate which comprises layers of a cellulose sheet, a
polycaprolactone, polylactic acid and/or a poly 3- or 4-hydroxyalkanoic acid
is compostible and has acceptable wet strength and resistance to cracking.
La présente invention décrit un laminé composite comportant des couches de feuilles de cellulose, une polycaprolactone, un acide polylactique et/ou un acide poly 3- ou 4- hydroxyalcanoïque, qui est compostible et présente une résistance à l'état humide et une résistance à la déchirure acceptables.
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 2217640 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.
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Description | Date |
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Inactive: Agents merged | 2013-10-28 |
Inactive: IPC from MCD | 2006-03-12 |
Inactive: IPC from MCD | 2006-03-12 |
Inactive: IPC from MCD | 2006-03-12 |
Inactive: IPC from MCD | 2006-03-12 |
Time Limit for Reversal Expired | 2004-04-05 |
Application Not Reinstated by Deadline | 2004-04-05 |
Deemed Abandoned - Failure to Respond to Maintenance Fee Notice | 2003-04-04 |
Inactive: Abandon-RFE+Late fee unpaid-Correspondence sent | 2003-04-04 |
Letter Sent | 2002-07-23 |
Letter Sent | 2002-05-02 |
Reinstatement Requirements Deemed Compliant for All Abandonment Reasons | 2002-04-19 |
Deemed Abandoned - Failure to Respond to Maintenance Fee Notice | 2002-04-04 |
Inactive: Delete abandonment | 1999-04-23 |
Inactive: Delete abandonment | 1999-04-21 |
Inactive: Abandoned - No reply to Office letter | 1999-03-23 |
Inactive: Abandoned - No reply to Office letter | 1999-03-09 |
Inactive: Single transfer | 1999-03-09 |
Inactive: Transfer information requested | 1998-12-09 |
Inactive: Single transfer | 1998-10-02 |
Inactive: IPC assigned | 1998-01-21 |
Inactive: IPC assigned | 1998-01-19 |
Inactive: IPC assigned | 1998-01-19 |
Inactive: First IPC assigned | 1998-01-19 |
Classification Modified | 1998-01-19 |
Inactive: Courtesy letter - Evidence | 1997-12-23 |
Inactive: Notice - National entry - No RFE | 1997-12-16 |
Application Received - PCT | 1997-12-15 |
Application Published (Open to Public Inspection) | 1996-10-10 |
Abandonment Date | Reason | Reinstatement Date |
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2003-04-04 | ||
2002-04-04 |
The last payment was received on 2002-04-19
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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Basic national fee - standard | 1997-10-06 | ||
MF (application, 2nd anniv.) - standard | 02 | 1998-04-06 | 1998-03-25 |
Registration of a document | 1998-10-02 | ||
MF (application, 3rd anniv.) - standard | 03 | 1999-04-06 | 1999-03-25 |
MF (application, 4th anniv.) - standard | 04 | 2000-04-04 | 2000-03-22 |
MF (application, 5th anniv.) - standard | 05 | 2001-04-04 | 2001-03-27 |
MF (application, 6th anniv.) - standard | 06 | 2002-04-04 | 2002-04-19 |
Reinstatement | 2002-04-19 | ||
Registration of a document | 2002-06-11 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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ZENECA LIMITED |
UNITED PAPER MILLS LIMITED |
UNITED PAPER MILLS LIMITED |
METABOLIX, INC. |
Past Owners on Record |
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HANNU TAPANI KARHUKETO |
JAMES HENRY MONTADOR |
JURKKA TAPANI KUUSIPALO |
SIMON DOMINIC WADDINGTON |