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Country	kind	publication No.	Filing Date	Type	Sub-Type
TW	B	TWI405778	Nov 04, 2010	Patent	Grant
GRANTED PATENT OR PATENT OF ADDITION		containing an aliphatic-aromatic copolyester, an epoxy-containing polymer chain extender and a cocatalyst and characterized by not easily causing pyrolysis by still maintaining excellent mechanical properties after multiple high-temperature processes		Aug 21, 2013

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

Patent Owner(s)

Patent Owner	Address
FAR EASTERN NEW CENTURY CORPORATION	36F NO 207 TUN HWA S RD SEC 2 TAIPEI

International Classification(s)

• C08F:MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONL....

• 2011 Application Filing Year
• C08F Class
• 1833 Applications Filed
• 1412 Patents Issued To-Date
• 77.04 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chang, Li-Ling	Taipei, TW	21	126
# of filed Patents : 21 Total Citations : 126
Ciou, Chi-Wei	Taipei, TW	2	3
# of filed Patents : 2 Total Citations : 3
Hsu, Chuan-Hao	Taipei, TW	4	1
# of filed Patents : 4 Total Citations : 1
Kuo, Chih-Ying	Taipei, TW	3	3
# of filed Patents : 3 Total Citations : 3
Wu, Roy	Chong-Li, TW	13	55
# of filed Patents : 13 Total Citations : 55

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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	May 5, 2025

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
November 05, 2013	US,8575270,B2   US8575270B2	GRANTED PATENT AS SECOND PUBLICATION
May 10, 2012	US,20120116020,A1   US20120116020A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8575270

Copolyester composition and method for producing copolyester polymer

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Abstract

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A copolyester composition includes: an aliphatic-aromatic copolyester; a coupling agent including a compound having an epoxy functional group; and a cocatalyst including a carboxylate of manganese and a carboxylate of zinc, wherein a weight ratio of the carboxylate of manganese to the carboxylate of zinc ranges from 1:3 to 3:1, and the cocatalyst is present in an amount ranging from 0.03-0.2 part by weight based on 100 parts by weight of the aliphatic-aromatic copolyester.

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Description

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Claims

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Claims data not available

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Legal Events

 

• LAPS2017
• STCH2017
• FP2017
• REMI2017
• I2013
• P2012
• F2011
• AS2011
• PD2010

Date	Code	Event	Description
Dec 04, 2017	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES	free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.)
Dec 04, 2017	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Nov 05, 2017	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Nov 05, 2017
Jun 16, 2017	REMI	MAINTENANCE FEE REMINDER MAILED
Nov 05, 2013	I	Issuance
May 10, 2012	P	Published
Aug 30, 2011	F	Filing
Jul 28, 2011	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KUO, CHIH-YING;HSU, CHUAN-HAO;CIOU, CHI-WEI;AND OTHERS;REEL/FRAME:026828/0727 Owner name: FAR EASTERN NEW CENTURY CORPORATION, TAIWAN Effective Date: Jul 28, 2011
Nov 04, 2010	PD	Priority Date