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

Patent Owner(s)

Patent Owner	Address
SK EMBER HOLDINGS LLC	C/O HPS INVESTMENT PARTNERS LLC 40 W 57TH ST 33RD FLOOR NEW YORK NY 10019

International Classification(s)

• 0701:CHINA, GLASSWARE, DISHES AND OTHER ARTICLES OF A S....

• 2016 Application Filing Year
• 0701 Class
• 731 Applications Filed
• 731 Patents Issued To-Date
• 100 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Brunner, Robert	San Francisco, US	268	7155
# of filed Patents : 268 Total Citations : 7155
Fields, Eric	San Francisco, US	28	396
# of filed Patents : 28 Total Citations : 396
Gschwandtl, Martin	San Francisco, US	38	735
# of filed Patents : 38 Total Citations : 735
Kuh, Christopher	San Francisco, US	155	3551
# of filed Patents : 155 Total Citations : 3551
Steger, Stephen	San Francisco, US	24	428
# of filed Patents : 24 Total Citations : 428

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Patent Citation Ranking

• 44 Citation Count
• 0701 Class

• 0 % this patent is cited more than
• 8 Age

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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	Apr 10, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 10, 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

Full Text

US Patent No: 8471046

Method for producing chiral α,β-epoxy ketones

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Abstract

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A process is claimed for the enantioselective epoxidation of α,β-unsaturated ketones, in which a compound of the general formula I,

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Description

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Claims

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Claims data not available

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Legal Events

 

• AS2023
• STCH2017
• FP2017
• LAPS2017
• REMI2017
• I2013
• FEPP2012
• P2011
• AS2010
• F2009
• PD2008

Date	Code	Event	Description
Jan 01, 2023	AS	ASSIGNMENT	free format text: CHANGE OF NAME;ASSIGNOR:STUDIENGESELLSCHAFT KOHLE MBH;REEL/FRAME:062876/0181 Owner name: STUDIENGESELLSCHAFT KOHLE GGMBH, GERMANY Effective Date: Jan 01, 2023
Jul 24, 2017	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Jun 25, 2017	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Jun 25, 2017
Jun 25, 2017	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Feb 03, 2017	REMI	MAINTENANCE FEE REMINDER MAILED
Jun 25, 2013	I	Issuance
Dec 07, 2012	FEPP	FEE PAYMENT PROCEDURE	free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY
Jan 13, 2011	P	Published
Sep 03, 2010	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:LIST, BENJAMIN;REISINGER, CORINNA;WANG, XINGWANG;SIGNING DATES FROM 20100804 TO 20100819;REEL/FRAME:024936/0578 Owner name: STUDIENGESELLSCHAFT KOHLE MBH, GERMANY
Mar 12, 2009	F	Filing
Mar 12, 2008	PD	Priority Date