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

Patent Owner(s)

Patent Owner	Address
GUANGDONG RAYNOVENT BIOTECH CO LTD	ROOM 501 BUILDING D NO 288 SHENZHOU ROAD HUANGPU DISTRICT GUANGZHOU GUANGDONG 510700 510700

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• A61P:THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDI....
• C07K:PEPTIDES

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
CHEN, Minglu	Guangzhou, Guangdong, CN	3	15
CHEN, Shuhui	Shanghai, CN	339	290
CHEN, Xiaoxin	Guangzhou, Guangdong, CN	77	4409
HE, Haiying	Shanghai, CN	80	201
HU, Guoping	Shanghai, CN	62	418
HUANG, Jianzhou	Guangzhou, Guangdong, CN	6	2
JIANG, Zhigan	Shanghai, CN	25	11
LI, Jian	Shanghai, CN	1062	5232
LIU, Zhuowei	Guangzhou, Guangdong, CN	15	46
LONG, Chaofeng	Guangzhou, Guangdong, CN	19	48
PAN, Zhixiang	Shanghai, CN	7	2

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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 15, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	Feb 15, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Feb 15, 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: 2024/0270,810

PREPARATION AND APPLICATION OF POLYPEPTIDE

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