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

Patent Owner(s)

Patent Owner	Address
DRNC HOLDINGS INC	200 BELLEVUE PARKWAY SUITE 300 WILMINGTON DE 19809

International Classification(s)

• H01Q:AERIALS

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Huang, Huanqu	Shenzhen, CN	4	37
# of filed Patents : 4 Total Citations : 37
Yu, Dong	Shanghai, CN	354	6818
# of filed Patents : 354 Total Citations : 6818

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• H01Q 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 30, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 30, 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
October 31, 2017	US,9806396,B2   US9806396B2	GRANTED PATENT AS SECOND PUBLICATION
April 30, 2015	US,20150116160,A1   US20150116160A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9719125

Sampling devices and methods for concentrating microorganisms

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Abstract

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The present disclosure describes methods for concentrating microorganisms with concentration agents in a sampling device and the sampling device described herein. More specifically, methods for concentrating microorganisms from large volume samples with concentration agents in a sampling device can provide for rapid, low cost, simple (involving no complex equipment or procedures), and/or effective processes under a variety of conditions.

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Description

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Claims

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Claims data not available

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Legal Events

 

• STCH2021
• LAPS2021
• FP2021
• FEPP2021
• I2017
• STCF2017
• AS2017
• AS2017
• P2016
• F2014
• PD2013

Date	Code	Event	Description
Jun 21, 2021	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Jun 21, 2021	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES	free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
May 16, 2021	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: May 16, 2021
Jan 04, 2021	FEPP	FEE PAYMENT PROCEDURE	free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
May 16, 2017	I	Issuance
Apr 26, 2017	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Apr 10, 2017	AS	ASSIGNMENT	free format text: NUNC PRO TUNC ASSIGNMENT;ASSIGNORS:YANG, WEIBIN;ZHANG, JUNHONG;LIANG, HAIBO;AND OTHERS;SIGNING DATES FROM 20161209 TO 20170201;REEL/FRAME:041948/0876 Owner name: BEIQI FOTON MOTOR CO., LTD., CHINA free format text: NUNC PRO TUNC ASSIGNMENT;ASSIGNORS:YANG, WEIBIN;ZHANG, JUNHONG;LIANG, HAIBO;AND OTHERS;SIGNING DATES FROM 20161209 TO 20170201;REEL/FRAME:041948/0876 Owner name: BEIJING ZHI KE INVESTMENT AND MANAGEMENT CO., LTD.
Apr 07, 2017	AS	ASSIGNMENT	free format text: NUNC PRO TUNC ASSIGNMENT;ASSIGNOR:BEIJING ZHI KE INVESTMENT AND MANAGEMENT CO., LTD.;REEL/FRAME:041967/0180 Owner name: BEIQI FOTON MOTOR CO., LTD., CHINA Effective Date: Apr 07, 2017
Apr 28, 2016	P	Published
May 14, 2014	F	Filing
May 14, 2013	PD	Priority Date