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

Patent Owner(s)

Patent Owner	Address
KNOWLES CAZENOVIA INC	2777 ROUTE 20 EAST CAZENOVIA NY 13035

International Classification(s)

• B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Rita, Robert A	Manlius, NY	31	470
# of filed Patents : 31 Total Citations : 470

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Patent Citation Ranking

• 4 Citation Count
• B32B Class

• 3.32 % this patent is cited more than
• 18 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
March 06, 2007	US,7186461,B2   US7186461B2	GRANTED PATENT AS SECOND PUBLICATION
December 01, 2005	US,20050266251,A1   US20050266251A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7186461

Glass-ceramic materials and electronic packages including same

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Abstract

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A glass-ceramic is provided having a thermal expansion coefficient in a range of 4.0 to 8.5 ppm/.degree. C., a dielectric constant in a range of 5 7 and a Quality factor Q of at least 400. The glass-ceramic consists essentially of SiO.sub.2 in a range of 40 55 wt %, Al.sub.2O.sub.3 in a range of 7 22 wt %, MgO in a range of 6 to less than 26 wt %, and at least one of BaO in an amount up to 35 wt %, SrO in an amount up to 37 wt % and ZnO in an amount up to 17 wt %. An electronic package is also provided, including one of a metal and sintered ceramic base member and a glass-ceramic substrate bonded to the base member.

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Description

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Claims

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Legal Events

 

• LAPS2019
• STCH2019
• FP2019
• FEPP2018
• AS2014
• FPAY2014
• FPAY2010
• CC2007
• I2007
• STCF2007
• AS2006
• P2005
• AS2005
• F2005
• PD2004

Date	Code	Event	Description
Apr 08, 2019	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
Apr 08, 2019	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Mar 06, 2019	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Mar 06, 2019
Oct 22, 2018	FEPP	FEE PAYMENT PROCEDURE	free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Oct 07, 2014	AS	ASSIGNMENT	free format text: CHANGE OF NAME;ASSIGNOR:DIELECTRIC LABORATORIES, INC.;REEL/FRAME:035645/0968 Owner name: KNOWLES CAZENOVIA INC., NEW YORK Effective Date: Oct 07, 2014
Aug 21, 2014	FPAY	FEE PAYMENT	year of fee payment: 8
Jul 01, 2010	FPAY	FEE PAYMENT	year of fee payment: 4
May 08, 2007	CC	CERTIFICATE OF CORRECTION
Mar 06, 2007	I	Issuance
Feb 14, 2007	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Dec 31, 2006	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:CP FORMATION LLC;REEL/FRAME:019102/0314 Owner name: DIELECTRIC LABORATORIES, INC., NEW YORK Effective Date: Jan 02, 2007 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:DELAWARE CAPITAL FORMATION, INC.;REEL/FRAME:019102/0299 Owner name: CLOVE PARK INSURANCE COMPANY, NEW YORK Effective Date: Dec 31, 2006 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:CLOVE PARK INSURANCE COMPANY;REEL/FRAME:019102/0306 Owner name: CP FORMATION LLC, NEW YORK Effective Date: Dec 31, 2006
Dec 01, 2005	P	Published
May 05, 2005	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:RITA, ROBERT A.;REEL/FRAME:016564/0149 Owner name: DELAWARE CAPITAL FORMATION, INC., DELAWARE Effective Date: May 05, 2005
Mar 18, 2005	F	Filing
May 27, 2004	PD	Priority Date