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

Patent Owner(s)

Patent Owner	Address
GRUENENTHAL GMBH	AACHEN

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS
• C07K:PEPTIDES

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
JAKOB, Florian	Aachen, DE	44	69
JOSTOCK, Ruth	Stolberg, DE	74	293
KLESS, Achim	Aachen, DE	66	190
KOCH, Thomas	Stolberg, DE	137	823
KOENIGS, Rene Michael	Erkelenz, DE	29	44
KUEHNERT, Sven	Dueren, DE	47	161
LINZ, Klaus	Rheinbach, DE	79	673
RATCLIFFE, Paul	Aachen, DE	56	108
SCHIENE, Klaus	Juechen, DE	112	545
SCHROEDER, Wolfgang	Aachen, DE	72	445
WEGERT, Anita	Aldenhoven, DE	47	52

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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	Dec 8, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Dec 8, 2030
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Dec 8, 2034

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: 2023/0174,540

3-(Carboxymethyl)-8-Amino-2-Oxo-1,3-Diaza-Spiro-[4.5]-Decane Derivatives

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