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

Patent Owner(s)

Patent Owner	Address
LABORATORIOS DEL DR ESTEVE S A	AVDA MARE DE DÉU DE MONTSERRAT 221 BARCELONA E-08041

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07D:HETEROCYCLIC COMPOUNDS

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Buschmann, Helmut Heinrich	Aachen (Wallheim), DE	48	194
Vela-Hernandez, Jose Miguel	Barcelona, ES	3	15
Zamanillo-Castanedo, Daniel	Barcelona, ES	24	99

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jul 10, 2026
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 10, 2030

Fee	Large entity fee	small entity fee	micro entity fee
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: 2019/0010,128

1-ARYL-3-AMINOALKOXY PYRAZOLES AS SIGMA LIGANDS ENHANCING ANALGESIC EFFECT OF OPIOIDS AND ATTENUATING THE DEPENDENCY THEREOF

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