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

Patent Owner(s)

Patent Owner	Address
WISTA LABORATORIES LTD	51 AYER RAJAH CRESCENT #07-01/02 SINGAPORE 139948

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07D:HETEROCYCLIC COMPOUNDS
• C09B:ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PROD....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Baddeley, Thomas Craven	Old Aberdeen, GB	21	107
Harrington, Charles Rober	Aberdeen, GB	1	0
Horsley, David	Aberdeen, GB	59	915
Marshall, Colin	Old Aberdeen, GB	55	309
Rickard, Janet Elizabeth	Aberdeen, GB	23	182
Sinclair, James Peter	Old Aberdeen, GB	32	141
Storey, John Mervyn David	Aberdeen, GB	46	176
Wischik, Claude Michel	Aberdeen, GB	68	401

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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	Jan 25, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jan 25, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jan 25, 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: 2024/0245,700

3, 7-DIAMINO-10H-PHENOTHIAZINE SALTS AND THEIR USE

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