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

Patent Owner(s)

Patent Owner	Address
VERSITECH LIMITED	ROOM 405A CYBERPORT 4 100 CYBERPORT ROAD TELEGRAPH BAY THE HONG KONG SPECIAL ADMINISTRATIVE REGION OF THE PEOPLE'S REPUBLIC OF CHINA

International Classification(s)

• G10G:AIDS FOR MUSIC
• G06N:COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL M....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ma, Xin	Hong Kong, HK	84	694
Yeung, Kwan Lawrence	Hong Kong, HK	3	1

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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	Oct 28, 2025
7.5 Year Payment	$3600.00	$1800.00	$900.00	Oct 28, 2029
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Oct 28, 2033

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: 2022/0130,357

DECODING CHORD INFORMATION FROM BRAIN ACTIVITY

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