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

Patent Owner(s)

Patent Owner	Address
SAFECHEM EUROPE GMBH	40474 DÜSSELDORF

International Classification(s)

• B08B:CLEANING IN GENERAL; PREVENTION OF FOULING IN GENE....

• 2009 Application Filing Year
• B08B Class
• 712 Applications Filed
• 432 Patents Issued To-Date
• 60.68 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Geissler, Konrad	Zurich, CH	4	7
# of filed Patents : 4 Total Citations : 7
Kuemin, Marius	Huenenberg, CH	6	21
# of filed Patents : 6 Total Citations : 21

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Patent Citation Ranking

• 0 Citation Count
• B08B Class

• 0 % this patent is cited more than
• 14 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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
November 29, 2011	US,8066820,B2   US8066820B2	GRANTED PATENT AS SECOND PUBLICATION
February 10, 2011	US,20110030736,A1   US20110030736A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6243202

Structure arrangement, in particular for a security element

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Abstract

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A structural arrangement having optical diffraction qualities for use as a security element in a value bearing document, such structural arrangement having a plurality of surface regions having at least two subregions having identical relief structures which provide for an optical diffraction effect, the relief structures of adjacent subregions being displaced relative to each other by a fraction of the grating period.

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Description

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Claims

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Legal Events

 

• MAFP2025
• MAFP2021
• CC2018
• I2017
• PD2017
• STCF2017
• P2015
• AS2015
• F2015

Date	Code	Event	Description
Jan 09, 2025	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8
Jun 04, 2021	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4
Jun 05, 2018	CC	CERTIFICATE OF CORRECTION
Dec 12, 2017	I	Issuance
Dec 12, 2017	PD	Priority Date
Nov 21, 2017	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Aug 06, 2015	P	Published
May 06, 2015	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:PRESKY, DAVID;XIAO, HAIGUANG;WU, TAO;AND OTHERS;SIGNING DATES FROM 20150130 TO 20150506;REEL/FRAME:035572/0155 Owner name: BOEHRINGER INGELHEIM INTERNATIONAL GMBH, GERMANY
Jan 30, 2015	F	Filing