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Patent 419420 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 419420
(21) Application Number: 419420
(54) English Title: POLYMERIC MATERIAL
(54) French Title: PRODUIT POLYMERIQUE
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC):
  • A41D 19/00 (2006.01)
  • A41D 31/00 (2019.01)
  • A61K 09/00 (2006.01)
  • A61K 31/74 (2006.01)
  • A61L 26/00 (2006.01)
  • B01D 67/00 (2006.01)
  • B01D 71/68 (2006.01)
  • B01J 08/00 (2006.01)
  • B03D 01/00 (2006.01)
  • B05D 07/00 (2006.01)
  • B09B 03/00 (2022.01)
  • B29C 41/00 (2006.01)
  • B32B 05/16 (2006.01)
  • B32B 17/00 (2006.01)
  • B65D 23/02 (2006.01)
  • B65D 81/34 (2006.01)
  • C03C 17/32 (2006.01)
  • C08F 20/70 (2006.01)
  • C08G 61/12 (2006.01)
  • C08G 73/00 (2006.01)
  • C08G 75/00 (2006.01)
  • C08J 03/00 (2006.01)
  • C08J 07/00 (2006.01)
  • C08J 11/12 (2006.01)
  • C08L 05/00 (2006.01)
  • C08L 23/00 (2006.01)
  • C08L 45/00 (2006.01)
  • C08L 51/04 (2006.01)
  • C08L 53/02 (2006.01)
  • C08L 83/00 (2006.01)
  • C09D 10/00 (2006.01)
  • C10B 07/10 (2006.01)
  • C10B 47/44 (2006.01)
  • C10B 53/07 (2006.01)
  • C10G 01/00 (2006.01)
  • C11D 17/00 (2006.01)
  • D06N 03/00 (2006.01)
  • D06P 01/52 (2006.01)
  • D06P 03/66 (2006.01)
  • D06P 05/00 (2006.01)
  • D21C 05/02 (2006.01)
  • G03G 05/07 (2006.01)
(72) Inventors :
(73) Owners :
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1944-04-04
(22) Filed Date:
Availability of licence: N/A
Dedicated to the Public: N/A
(25) Language of filing: English

Patent Cooperation Treaty (PCT): No

(30) Application Priority Data: None

Abstracts

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Claims

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Sorry, the claims for patent document number 419420 were not found.
Text is not available for all patent documents. The current dates of coverage are on the Currency of Information  page

Description

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Representative Drawing

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Administrative Status

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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Event History

Description Date
Inactive: IPC from PCS 2023-05-20
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Inactive: IPC from PCS 2023-05-20
Inactive: IPC from PCS 2023-05-20
Inactive: IPC from PCS 2023-05-20
Inactive: IPC from PCS 2023-05-20
Inactive: Expired (old Act Patent) latest possible expiry date 1961-04-04
Grant by Issuance 1944-04-04

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
None
Past Owners on Record
None
Past Owners that do not appear in the "Owners on Record" listing will appear in other documentation within the application.
Documents

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Document
Description 		 Date
(yyyy-mm-dd) 		 Number of pages   Size of Image (KB) 
Claims 1995-09-20 2 67
Drawings 1995-09-20 1 6
Descriptions 1995-09-20 12 547