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

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International Classification(s)

• D01D:MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE....
• A61F:FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES....
• A61L:METHODS OR APPARATUS FOR STERILISING MATERIALS OR ....
• D01F:CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL....
• F03G:SPRING, WEIGHT, INERTIA, OR LIKE MOTORS; MECHANICA....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
HU, Jinlian	Hong Kong, HK	30	222
XU, Xiaoyun	Hong Kong, HK	12	3

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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	Aug 6, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	Aug 6, 2032
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Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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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

Full Text

US Patent Application No: 2025/0041,123

HYDRATION-RESPONSIVE SHAPE-MEMORY KERATIN COMPOSITE FIBERS AND FABRICATION METHODS THEREOF

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