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

Patent Owner(s)

Patent Owner	Address
DUPONT TEIJIN FILMS US LTD	BARLEY MILL PLAZA 27 ROUTES 141 & 48 WILMINGTON DE 19805

International Classification(s)

• B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Attard, Julian Peter	North Yorkshire, GB	2	38
Boyce, David	Cleveland, GB	10	158
Evans, Kenneth	Cleveland, GB	8	151
MacDonald, William Alasdair	Cleveland, GB	7	94
Moussalli, Pierre Georges Osborne	Cleveland, GB	2	38
Naylor, Christopher Charles	Warwickshire, GB	3	39

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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
May 18, 2010	US,7718104,B2   US7718104B2	GRANTED PATENT AS SECOND PUBLICATION
November 24, 2005	US,20050258563,A1   US20050258563A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7718104

Process for the production of brittle polymeric film

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