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

Patent Owner(s)

Patent Owner	Address
UNIVERSITY OF MELBOURNE	GRATTAN STREET PARKVILLE VIC 3010
TELSTRA CORPORATION LIMITED	242 EXHIBITION STREET MELBOURNE VICTORIA 3000 AUSTRALIA
COMMONWEALTH OF AUSTRALIA	CANBERRA ACT 2600
UNIVERSITY OF QUEENSLAND	QUEENSLAND AUSTRALIA
UNIVERSITY OF SOUTH AUSTRALIA	ADELAIDE SA 5000
FLINDERS UNIVERSITY	STURT ROAD BEDFORD PARK SA 5042
UNIVERSITY OF ADELAIDE	ADELAIDE S A 5005
CEA TECHNOLOGIES INC	65 GLADSTONE STREET FYSHWICK ACT 2
COMPAQ COMPUTER AUSTRALIA PTY LTD	139 FROME STREET ADELAIDE SA 50
RLM SYSTEMS PTY LTD	23 LAKESIDE DRIVE BURWOOD EAST VIC 3

International Classification(s)

• G09G:ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING....
• G06K:RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD ....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Jackway, Paul	Toowong, AU	3	67
# of filed Patents : 3 Total Citations : 67
Jones, Damian	Hatfield, PA	1	55
# of filed Patents : 1 Total Citations : 55

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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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 19, 2005	US,6882748,B2   US6882748B2	GRANTED PATENT AS SECOND PUBLICATION
May 02, 2002	US,20020051571,A1   US20020051571A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7187396

Low visibility laser marking additive

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Abstract

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Laser marking of plastic material is achieved by incorporating into the plastic a laser marking particulate additive having a particle size of less than 100 nm. A mixed oxide particle of tin and antimony having a particle size of 10 70 nm is useful as a laser marking additive when using a YAG laser. A metallic powder can further be added to improve marking contrast.

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Description

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Claims

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Legal Events

 

• STCH2015
• FP2015
• LAPS2015
• REMI2014
• FPAY2010
• I2007
• P2005
• AS2004
• F2004
• PD2003

Date	Code	Event	Description
Apr 06, 2015	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Mar 06, 2015	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Mar 06, 2015
Mar 06, 2015	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Oct 17, 2014	REMI	MAINTENANCE FEE REMINDER MAILED
Sep 02, 2010	FPAY	FEE PAYMENT	year of fee payment: 4
Mar 06, 2007	I	Issuance
Jun 23, 2005	P	Published
Nov 03, 2004	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:CARROLL, JAMES B., JR.;JONES, STEVEN A.;REEL/FRAME:015333/0040;SIGNING DATES FROM 20041101 TO 20041102 Owner name: ENGELHARD CORPORATION, NEW JERSEY
Nov 01, 2004	F	Filing
Nov 07, 2003	PD	Priority Date