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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
GENERAL DYNAMICS ORDNANCE AND TACTICAL SYSTEMS - CANADA VALLEYFIELD INC	VALLEYFIELD QU J6S 4V9

International Classification(s)

• B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....
• C06B:EXPLOSIVE OR THERMIC COMPOSITIONS
• C08B:POLYSACCHARIDES; DERIVATIVES THEREOF
• B29K:INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, ....
• D01F:CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL....
• C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS

• 2014 Application Filing Year
• B29C Class
• 4829 Applications Filed
• 3911 Patents Issued To-Date
• 80.99 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Comtois, Etienne	Montreal, CA	3	1
# of filed Patents : 3 Total Citations : 1
Dubois, Charles	Brossard, CA	6	16
# of filed Patents : 6 Total Citations : 16

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Patent Citation Ranking

• 1 Citation Count
• B29C Class

• 34.18 % this patent is cited more than
• 8 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 10, 2028

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 10, 2017	US,9539752,B2   US9539752B2	GRANTED PATENT AS SECOND PUBLICATION
February 12, 2015	US,20150042008,A1   US20150042008A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9539752

Continuous celluloid twin screw extrusion process

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Abstract

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The present disclosure relates to a continuous extrusion process for producing a celluloid article including several steps and a celluloid article prepared by the continuous extrusion process.

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Description

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Claims

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Claims data not available

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Legal Events

 

• MAFP2024
• MAFP2020
• I2017
• STCF2016
• FEPP2015
• P2015
• F2014
• AS2013
• AS2013
• PD2012

Date	Code	Event	Description
Jul 10, 2024	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8
Jul 10, 2020	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4
Jan 10, 2017	I	Issuance
Dec 21, 2016	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Nov 02, 2015	FEPP	FEE PAYMENT PROCEDURE	free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Feb 12, 2015	P	Published
Jan 29, 2014	F	Filing
Aug 01, 2013	AS	ASSIGNMENT	free format text: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED ON REEL 032396 FRAME 0600. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:DUBOIS, CHARLES;COMTOIS, ETIENNE;REEL/FRAME:038033/0260 Owner name: GENERAL DYNAMICS ORDNANCE AND TACTICAL SYSTEMS - C Effective Date: Aug 01, 2013
Aug 01, 2013	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:DUBOIS, CHARLES;COMTOIS, ETIENNE;REEL/FRAME:032396/0600 Owner name: GENERAL DYNAMICS OTS - CANADA VALLEYFIELD INC., CA Effective Date: Aug 01, 2013
Dec 08, 2012	PD	Priority Date