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

Patent Owner(s)

Patent Owner	Address
BAYER CROPSCIENCE AKTIENGESELLSCHAFT	ALFRED-NOBEL STRASSE 50 MONHEIM AM RHEIN 40789

International Classification(s)

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

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Esser, Michael	Leverkusen, DE	5	1
Etzel, Winfried	Leichlingen, DE	10	22
Farida, Taraneh	Pulheim-Geyen, DE	11	4
Henck, Nicolas	Bonn, DE	2	0
Littmann, Martin	Leverkusen, DE	20	22
Maiwald, Berndt	Burscheid, DE	3	0
Warsitz, Rafael	Essen, DE	16	39

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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	Jun 12, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 12, 2029

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 12, 2017	US,9840459,B2   US9840459B2	GRANTED PATENT AS SECOND PUBLICATION
September 15, 2016	US,20160264516,A1   US20160264516A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9840459

Process for preparing cis-alkoxy-substituted spirocyclic phenylacetylamino acid esters and cis-alkoxy-substituted spirocyclic 1H-pyrrolidine-2,4-dione derivatives

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