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

Patent Owner(s)

Patent Owner	Address
GUANGZHOU OCUSUN OPHTHALMIC BIOTECHNOLOGY CO LTD	GUANGDONG 510627
OCUSUN OPHTHALMIC PHARMACEUTICAL (GUANGZHOU) CO LTD	FLOOR 1-3 BLOCK A BUILDING 203 NO 2 TONGFA ROAD WANQINGSHA TOWN NANSHA DISTRICT GUANGZHOU 511400

International Classification(s)

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

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cao, Chen	Guangzhou, CN	64	378
Su, Yingxue	Guangzhou, CN	2	0
Wang, Yandong	Guangzhou, CN	71	587
Wu, Meirong	Guangzhou, CN	4	0
Xue, Yaping	Guangzhou, CN	20	1
Yu, Chuiliang	Guangzhou, CN	6	0

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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 14, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	May 14, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 14, 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: 2024/0374,615

APPLICATION OF STEROID COMPOUND IN PREPARATION OF DRUG FOR PREVENTING AND/OR TREATING EYE FLOATERS

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