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

Patent Owner(s)

Patent Owner	Address
UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING	BEIJING 100083

International Classification(s)

• C05F:ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
AO, Xiuwei	Beijing, CN	1	0
CHENG, Shikun	Beijing, CN	1	0
FENG, Rui	Beijing, CN	27	63
LI, Zifu	Beijing, CN	2	0
LYU, Yaping	Beijing, CN	1	0
WANG, Xuemei	Beijing, CN	63	715
ZHOU, Xiaoqin	Beijing, CN	11	86

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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	May 21, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	May 21, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 21, 2036

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

Full Text

US Patent Application No: 2024/0383,817

INTEGRATED METHOD AND INTEGRATED SYSTEM FOR RESOURCE RECOVERY OF SOURCE-SEPARATED URINE

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