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

Patent Owner(s)

Patent Owner	Address
LENZING AKTIENGESELLSCHAFT	WERKSTRASSE 2 4860 LENZING

International Classification(s)

• D01D:MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE....
• B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....
• B29K:INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, ....
• D01F:CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Gressenbauer, Andreas	Schörfling am Attersee, AT	6	5
Gugerell, Franz	Loosdorf, AT	4	8
Neunteufel, Martin	Hong Kong, CN	13	15
Reiter, Ernst	Schörfling, AT	8	6
Schrempf, Christoph	Bad Schallerach, AT	36	204

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Feb 16, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Feb 16, 2030
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Feb 16, 2034

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
August 16, 2022	US,11414786,B2   US11414786B2	GRANTED PATENT AS SECOND PUBLICATION
October 22, 2020	US,20200332442,A1   US20200332442A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 11414786

Cellulose filament process

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