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

Patent Owner(s)

Patent Owner	Address
DELTADOT LIMITED	LONDON W6 8RF

International Classification(s)

• G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Colling, David John	London, GB	1	205
# of filed Patents : 1 Total Citations : 205
Hassard, John Francis	London, GB	7	495
# of filed Patents : 7 Total Citations : 495

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Patent Citation Ranking

• 205 Citation Count
• G01N Class

• 98.04 % this patent is cited more than
• 25 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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: RE44445

Method for forming partitions of plasma display panel by using sandblasting processing

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Abstract

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A partition is formed by the process including a step for providing a sheet-like partition material that covers a display area and outside thereof on the surface of the substrate, a step for providing a mask for patterning that covers the display area and the outside thereof, so that a pattern of the portion arranged outside of the display area of the mask is a grid-like pattern, a step for patterning the partition material covered partially with the mask by a sandblasting process, and a step for baking the partition material after the patterning.

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Description

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Claims

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Legal Events

 

• AS2017
• LAPS2017
• REMI2016
• AS2014
• FEPP2013
• I2013
• AS2013
• AS2013
• AS2012
• F2011
• AS2008
• PD2001

Date	Code	Event	Description
Oct 01, 2017	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:HITACHI MAXELL, LTD.;REEL/FRAME:045142/0208 Owner name: MAXELL, LTD., JAPAN Effective Date: Oct 01, 2017
Feb 15, 2017	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Sep 23, 2016	REMI	MAINTENANCE FEE REMINDER MAILED
Aug 26, 2014	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HITACHI CONSUMER ELECTRONICS CO., LTD.;HITACHI CONSUMER ELECTRONICS CO, LTD.;REEL/FRAME:033694/0745 Owner name: HITACHI MAXELL, LTD., JAPAN Effective Date: Aug 26, 2014
Dec 03, 2013	FEPP	FEE PAYMENT PROCEDURE	free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Aug 20, 2013	I	Issuance
Jun 07, 2013	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:HATACHI, LTD.;REEL/FRAME:030629/0800 Owner name: HITACHI CONSUMER ELECTRONICS CO., LTD., JAPAN Effective Date: Jun 07, 2013
Mar 05, 2013	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:HITACHI PLASMA PATENT LICENSING CO., LTD.;REEL/FRAME:030074/0077 Owner name: HITACHI CONSUMER ELECTRONICS CO., LTD., JAPAN Effective Date: Mar 05, 2013
Feb 24, 2012	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:HITACHI PLASMA DISPLAY LIMITED;REEL/FRAME:027845/0373 Owner name: HITACHI, LTD., JAPAN Effective Date: Feb 24, 2012
May 27, 2011	F	Filing
Apr 01, 2008	AS	ASSIGNMENT	free format text: CHANGE OF NAME;ASSIGNOR:FUJITSU HITACHI PLASMA DISPLAY LIMITED;REEL/FRAME:027809/0066 Owner name: HITACHI PLASMA DISPLAY LIMITED, JAPAN Effective Date: Apr 01, 2008
Apr 09, 2001	PD	Priority Date