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

Patent Owner(s)

Patent Owner	Address
HOYA LENS MANUFACTURING PHILIPPINES INC	CAVITE

International Classification(s)

• C04B:LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREO....
• G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
• C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
• B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....

• 2010 Application Filing Year
• C04B Class
• 790 Applications Filed
• 575 Patents Issued To-Date
• 72.79 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Naito, Shuji	Ina, JP	13	209
# of filed Patents : 13 Total Citations : 209
Sugihara, Yosuke	Suwa, JP	12	82
# of filed Patents : 12 Total Citations : 82

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Patent Citation Ranking

• 1 Citation Count
• C04B Class

• 11.94 % this patent is cited more than
• 11 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	Jan 15, 2026

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
July 15, 2014	US,8778483,B2   US8778483B2	GRANTED PATENT AS SECOND PUBLICATION
November 04, 2010	US,20100279088,A1   US20100279088A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8778483

Optical article and method for producing the same

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Abstract

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A method for producing an optical article includes laminating on a plastic substrate a first layer using a first composition. The first composition includes a first polyurethane resin containing an aromatic ring, a second polyurethane resin containing a carbonate backbone, metal oxide particulates, and an organosilicon compound.

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Description

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Claims

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Legal Events

 

• MAFP2021
• MAFP2018
• FEPP2014
• I2014
• STCF2014
• AS2013
• P2010
• F2010
• AS2010
• PD2009

Date	Code	Event	Description
Dec 29, 2021	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
Jan 04, 2018	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551) year of fee payment: 4
Dec 03, 2014	FEPP	FEE PAYMENT PROCEDURE	free format text: PAYER NUMBER DE-ASSIGNED (ORIGINAL EVENT CODE: RMPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Jul 15, 2014	I	Issuance
Jun 25, 2014	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Jun 11, 2013	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:SEIKO EPSON CORPORATION;REEL/FRAME:030768/0299 Owner name: HOYA LENS MANUFACTURING PHILIPPINES INC., PHILIPPI Effective Date: Jun 11, 2013
Nov 04, 2010	P	Published
Apr 08, 2010	F	Filing
Apr 02, 2010	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:NAITO, SHUJI;SUGIHARA, YOSUKE;REEL/FRAME:024207/0828 Owner name: SEIKO EPSON CORPORATION, JAPAN Effective Date: Apr 02, 2010
Apr 30, 2009	PD	Priority Date