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

Patent Owner(s)

Patent Owner	Address
DFR ACQUISITION LLC	3191 N WASHINGTON ST SUITE 2 CHANDLER AS 85225

International Classification(s)

• 2304:VENTILATION AND AIR-CONDITIONING EQUIPMENT

• 2013 Application Filing Year
• 2304 Class
• 228 Applications Filed
• 228 Patents Issued To-Date
• 100 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Finnie, Mark	La Palma, US	11	125
# of filed Patents : 11 Total Citations : 125

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Patent Citation Ranking

• 2 Citation Count
• 2304 Class

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

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 17, 2027

Fee	Large entity fee	small entity fee	micro entity fee
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: 9902866

Methods for preparation of concentrated graphene ink compositions and related composite materials

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Abstract

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A rapid, scalable methodology for graphene dispersion and concentration with a polymer-organic solvent medium, as can be utilized without centrifugation, to enhance graphene concentration.

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Description

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Claims

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Legal Events

 

• MAFP2021
• AS2019
• AS2019
• AS2018
• I2018
• STCF2018
• P2017
• AS�2017
• F2017

Date	Code	Event	Description
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Jul 31, 2019	AS	ASSIGNMENT	free format text: RELEASE BY SECURED PARTY;ASSIGNOR:MORGAN STANLEY SENIOR FUNDING, INC., AS COLLATERAL AGENT;REEL/FRAME:050702/0451 Owner name: MICRON TECHNOLOGY, INC., IDAHO Effective Date: Jul 31, 2019
Jul 03, 2018	AS	ASSIGNMENT	free format text: SECURITY INTEREST;ASSIGNORS:MICRON TECHNOLOGY, INC.;MICRON SEMICONDUCTOR PRODUCTS, INC.;REEL/FRAME:047540/0001 Owner name: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT, ILLINOIS Effective Date: Jul 03, 2018 free format text: SECURITY INTEREST;ASSIGNORS:MICRON TECHNOLOGY, INC.;MICRON SEMICONDUCTOR PRODUCTS, INC.;REEL/FRAME:047540/0001 Owner name: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT, IL Effective Date: Jul 03, 2018
Jan 30, 2018	I	Issuance
Jan 10, 2018	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Aug 03, 2017	P	Published
Apr 25, 2017	AS�	SECURITY INTEREST	free format text: SUPPLEMENT NO. 4 TO PATENT SECURITY AGREEMENT;ASSIGNOR:MICRON TECHNOLOGY, INC.;REEL/FRAME:042405/0909 Owner name: MORGAN STANLEY SENIOR FUNDING, INC., MARYLAND Effective Date: Apr 25, 2017
Apr 17, 2017	F	Filing