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

Patent Owner(s)

Patent Owner	Address
BAYER AKTIENGESELLSCHAFT	KAISER-WILHELM-ALLEE 1 LEVERKUSEN 51373

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS
• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bruechner, Peter	Krefeld, DE	10	8
Dockner, Michael	Cologne, DE	22	30
Fischer, Reiner	Monheim, DE	437	6943
Hahn, Julia Johanna	Duesseldorf, DE	30	84
Himmler, Thomas	Odenthal, DE	109	393
Lindner, Werner	Cologne, DE	38	210
Moradi, Wahed Ahmed	Monheim, DE	55	219

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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 11, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	Dec 11, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Dec 11, 2035

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 11, 2024	US,12006327,B2   US12006327B2	GRANTED PATENT AS SECOND PUBLICATION
February 04, 2021	US,20210032262,A1   US20210032262A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 12006327

Process for preparing substituted cyclohexane amino acid esters and spiroketal-substituted cyclic keto-enols

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