Deutsch English Français

Contact

EP2456726

European procedure

Quick help

Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...

News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...

Extract from the Register of European Patents

EP About this file: EP2456726

EP2456726 - SILICA GLASS WITH SATURATED INDUCED ABSORPTION AND METHOD OF MAKING [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 17.09.2021 Database last updated on 12.07.2024
Former	The patent has been granted Status updated on 09.10.2020
Former	Grant of patent is intended Status updated on 04.06.2020
Former	Examination is in progress Status updated on 23.11.2016
Most recent event Tooltip	14.06.2024	Lapse of the patent in a contracting state New state(s): TR	published on 17.07.2024 [2024/29]
Applicant(s)	For all designated states Corning Inc. 1 Riverfront Plaza Corning, NY 14831 / US
	[2012/22]
Inventor(s)	01 / SMITH, Charlene M 222 Watauga Avenue Corning New York 14830 / US
	02 / SCHIEFELBEIN, Susan L 808 N. Tioga Street Ithaca New York 14850 / US
	[2012/22]
Representative(s)	Isarpatent Patent- und Rechtsanwälte Barth Charles Hassa Peckmann & Partner mbB Postfach 44 01 51 80750 München / DE
	[N/P]
Former [2020/46]	Isarpatent Patent- und Rechtsanwälte Behnisch Barth Charles Hassa Peckmann & Partner mbB Postfach 44 01 51 80750 München / DE
Former [2012/22]	Isarpatent Patent- und Rechtsanwälte Postfach 44 01 51 80750 München / DE
Application number, filing date	10736946.4	23.07.2010
	[2020/46]
	WO2010US43015
Priority number, date	US20090507950	23.07.2009 Original published format: US 507950
	[2012/22]
Filing language	EN
Procedural language	EN
Publication	Type:	A2 Application without search report
	No.:	WO2011011662
	Date:	27.01.2011
	Language:	EN
	[2011/04]
	Type:	A2 Application without search report
	No.:	EP2456726
	Date:	30.05.2012
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 27.01.2011 takes the place of the publication of the European patent application.
	[2012/22]
	Type:	B1 Patent specification
	No.:	EP2456726
	Date:	11.11.2020
	Language:	EN
	[2020/46]
Search report(s)	International search report - published on:	EP	21.04.2011
Classification	IPC:	C03C3/06, C03B32/00, C03C4/04, C03C23/00, C03C4/00	[2020/18]
	CPC:	C03C3/06 (EP,US); C03B32/00 (EP,US); C03C23/0025 (EP,US); C03C4/0071 (EP,US); C03C4/0085 (EP,US); C03B2201/21 (EP,US); (+) C03C2201/21 (EP,US); C03C2201/23 (EP,US); C03C2203/54 (EP,US) (-)
	Former IPC [2012/22]	C03B19/14, C03C3/06, C03C3/04, C03C23/00
Designated contracting states	AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, SE, SI, SK, SM, TR [2012/22]
Extension states	BA	Not yet paid
	ME	Not yet paid
	RS	Not yet paid
Title	German:	SILIZIUMGLAS MIT GESÄTTIGTER INDUZIERTER ABSORPTION UND HERSTELLUNGSVERFAHREN	[2012/22]
	English:	SILICA GLASS WITH SATURATED INDUCED ABSORPTION AND METHOD OF MAKING	[2012/22]
	French:	VERRE DE SILICE PRÉSENTANT UNE ABSORPTION INDUITE SATURÉE ET SON PROCÉDÉ DE FABRICATION	[2012/22]
Entry into regional phase	20.01.2012	National basic fee paid
	20.01.2012	Designation fee(s) paid
	20.01.2012	Examination fee paid
Examination procedure	20.01.2012	Examination requested [2012/22]
	17.09.2012	Amendment by applicant (claims and/or description)
	11.07.2016	Despatch of a communication from the examining division (Time limit: M04)
	21.11.2016	Reply to a communication from the examining division
	01.02.2019	Despatch of a communication from the examining division (Time limit: M04)
	18.04.2019	Reply to a communication from the examining division
	26.07.2019	Despatch of a communication from the examining division (Time limit: M04)
	04.12.2019	Reply to a communication from the examining division
	05.06.2020	Communication of intention to grant the patent
	02.10.2020	Fee for grant paid
	02.10.2020	Fee for publishing/printing paid
	02.10.2020	Receipt of the translation of the claim(s)
Divisional application(s)	The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 11.07.2016
Opposition(s)	12.08.2021	No opposition filed within time limit [2021/42]
Fees paid	Renewal fee
	25.07.2012	Renewal fee patent year 03
	29.07.2013	Renewal fee patent year 04
	28.07.2014	Renewal fee patent year 05
	27.07.2015	Renewal fee patent year 06
	27.07.2016	Renewal fee patent year 07
	27.07.2017	Renewal fee patent year 08
	09.07.2018	Renewal fee patent year 09
	09.07.2019	Renewal fee patent year 10
	10.07.2020	Renewal fee patent year 11
Opt-out from the exclusive Tooltip competence of the Unified Patent Court	See the Register of the Unified Patent Court for opt-out data
	Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition Tooltip	HU	23.07.2010
	AL	11.11.2020
	AT	11.11.2020
	CY	11.11.2020
	CZ	11.11.2020
	DK	11.11.2020
	EE	11.11.2020
	ES	11.11.2020
	FI	11.11.2020
	HR	11.11.2020
	IT	11.11.2020
	LT	11.11.2020
	LV	11.11.2020
	MC	11.11.2020
	MK	11.11.2020
	NL	11.11.2020
	PL	11.11.2020
	RO	11.11.2020
	SE	11.11.2020
	SI	11.11.2020
	SK	11.11.2020
	SM	11.11.2020
	TR	11.11.2020
	BG	11.02.2021
	NO	11.02.2021
	GR	12.02.2021
	IS	11.03.2021
	PT	11.03.2021
	GB	23.07.2021
	IE	23.07.2021
	LU	23.07.2021
	BE	31.07.2021
	CH	31.07.2021
	FR	31.07.2021
	LI	31.07.2021
	[2024/29]
Former [2024/22]	HU	23.07.2010
	AL	11.11.2020
	AT	11.11.2020
	CY	11.11.2020
	CZ	11.11.2020
	DK	11.11.2020
	EE	11.11.2020
	ES	11.11.2020
	FI	11.11.2020
	HR	11.11.2020
	IT	11.11.2020
	LT	11.11.2020
	LV	11.11.2020
	MC	11.11.2020
	MK	11.11.2020
	NL	11.11.2020
	PL	11.11.2020
	RO	11.11.2020
	SE	11.11.2020
	SI	11.11.2020
	SK	11.11.2020
	SM	11.11.2020
	BG	11.02.2021
	NO	11.02.2021
	GR	12.02.2021
	IS	11.03.2021
	PT	11.03.2021
	GB	23.07.2021
	IE	23.07.2021
	LU	23.07.2021
	BE	31.07.2021
	CH	31.07.2021
	FR	31.07.2021
	LI	31.07.2021
Former [2023/27]	HU	23.07.2010
	AL	11.11.2020
	AT	11.11.2020
	CY	11.11.2020
	CZ	11.11.2020
	DK	11.11.2020
	EE	11.11.2020
	ES	11.11.2020
	FI	11.11.2020
	HR	11.11.2020
	IT	11.11.2020
	LT	11.11.2020
	LV	11.11.2020
	MC	11.11.2020
	NL	11.11.2020
	PL	11.11.2020
	RO	11.11.2020
	SE	11.11.2020
	SI	11.11.2020
	SK	11.11.2020
	SM	11.11.2020
	BG	11.02.2021
	NO	11.02.2021
	GR	12.02.2021
	IS	11.03.2021
	PT	11.03.2021
	GB	23.07.2021
	IE	23.07.2021
	LU	23.07.2021
	BE	31.07.2021
	CH	31.07.2021
	FR	31.07.2021
	LI	31.07.2021
Former [2023/24]	AL	11.11.2020
	AT	11.11.2020
	CY	11.11.2020
	CZ	11.11.2020
	DK	11.11.2020
	EE	11.11.2020
	ES	11.11.2020
	FI	11.11.2020
	HR	11.11.2020
	IT	11.11.2020
	LT	11.11.2020
	LV	11.11.2020
	MC	11.11.2020
	NL	11.11.2020
	PL	11.11.2020
	RO	11.11.2020
	SE	11.11.2020
	SI	11.11.2020
	SK	11.11.2020
	SM	11.11.2020
	BG	11.02.2021
	NO	11.02.2021
	GR	12.02.2021
	IS	11.03.2021
	PT	11.03.2021
	GB	23.07.2021
	IE	23.07.2021
	LU	23.07.2021
	BE	31.07.2021
	CH	31.07.2021
	FR	31.07.2021
	LI	31.07.2021
Former [2022/35]	AL	11.11.2020
	AT	11.11.2020
	CZ	11.11.2020
	DK	11.11.2020
	EE	11.11.2020
	ES	11.11.2020
	FI	11.11.2020
	HR	11.11.2020
	IT	11.11.2020
	LT	11.11.2020
	LV	11.11.2020
	MC	11.11.2020
	NL	11.11.2020
	PL	11.11.2020
	RO	11.11.2020
	SE	11.11.2020
	SI	11.11.2020
	SK	11.11.2020
	SM	11.11.2020
	BG	11.02.2021
	NO	11.02.2021
	GR	12.02.2021
	IS	11.03.2021
	PT	11.03.2021
	GB	23.07.2021
	IE	23.07.2021
	LU	23.07.2021
	BE	31.07.2021
	CH	31.07.2021
	FR	31.07.2021
	LI	31.07.2021
Former [2022/34]	AL	11.11.2020
	AT	11.11.2020
	CZ	11.11.2020
	DK	11.11.2020
	EE	11.11.2020
	ES	11.11.2020
	FI	11.11.2020
	HR	11.11.2020
	IT	11.11.2020
	LT	11.11.2020
	LV	11.11.2020
	MC	11.11.2020
	NL	11.11.2020
	PL	11.11.2020
	RO	11.11.2020
	SE	11.11.2020
	SI	11.11.2020
	SK	11.11.2020
	SM	11.11.2020
	BG	11.02.2021
	NO	11.02.2021
	GR	12.02.2021
	IS	11.03.2021
	PT	11.03.2021
	GB	23.07.2021
	LU	23.07.2021
	BE	31.07.2021
	CH	31.07.2021
	FR	31.07.2021
	LI	31.07.2021
Former [2022/23]	AL	11.11.2020
	AT	11.11.2020
	CZ	11.11.2020
	DK	11.11.2020
	EE	11.11.2020
	ES	11.11.2020
	FI	11.11.2020
	HR	11.11.2020
	IT	11.11.2020
	LT	11.11.2020
	LV	11.11.2020
	MC	11.11.2020
	NL	11.11.2020
	PL	11.11.2020
	RO	11.11.2020
	SE	11.11.2020
	SI	11.11.2020
	SK	11.11.2020
	SM	11.11.2020
	BG	11.02.2021
	NO	11.02.2021
	GR	12.02.2021
	IS	11.03.2021
	PT	11.03.2021
	GB	23.07.2021
	LU	23.07.2021
	CH	31.07.2021
	FR	31.07.2021
	LI	31.07.2021
Former [2022/22]	AL	11.11.2020
	AT	11.11.2020
	CZ	11.11.2020
	DK	11.11.2020
	EE	11.11.2020
	ES	11.11.2020
	FI	11.11.2020
	HR	11.11.2020
	IT	11.11.2020
	LT	11.11.2020
	LV	11.11.2020
	MC	11.11.2020
	NL	11.11.2020
	PL	11.11.2020
	RO	11.11.2020
	SE	11.11.2020
	SI	11.11.2020
	SK	11.11.2020
	SM	11.11.2020
	BG	11.02.2021
	NO	11.02.2021
	GR	12.02.2021
	PT	11.03.2021
	GB	23.07.2021
	CH	31.07.2021
	LI	31.07.2021
Former [2022/21]	AL	11.11.2020
	AT	11.11.2020
	CZ	11.11.2020
	DK	11.11.2020
	EE	11.11.2020
	ES	11.11.2020
	FI	11.11.2020
	HR	11.11.2020
	IT	11.11.2020
	LT	11.11.2020
	LV	11.11.2020
	MC	11.11.2020
	NL	11.11.2020
	PL	11.11.2020
	RO	11.11.2020
	SE	11.11.2020
	SI	11.11.2020
	SK	11.11.2020
	SM	11.11.2020
	BG	11.02.2021
	NO	11.02.2021
	GR	12.02.2021
	PT	11.03.2021
	CH	31.07.2021
	LI	31.07.2021
Former [2022/18]	AL	11.11.2020
	AT	11.11.2020
	CZ	11.11.2020
	DK	11.11.2020
	EE	11.11.2020
	ES	11.11.2020
	FI	11.11.2020
	HR	11.11.2020
	IT	11.11.2020
	LT	11.11.2020
	LV	11.11.2020
	MC	11.11.2020
	NL	11.11.2020
	PL	11.11.2020
	RO	11.11.2020
	SE	11.11.2020
	SI	11.11.2020
	SK	11.11.2020
	SM	11.11.2020
	BG	11.02.2021
	NO	11.02.2021
	GR	12.02.2021
	PT	11.03.2021
Former [2022/10]	AL	11.11.2020
	AT	11.11.2020
	CZ	11.11.2020
	DK	11.11.2020
	EE	11.11.2020
	ES	11.11.2020
	FI	11.11.2020
	HR	11.11.2020
	IT	11.11.2020
	LT	11.11.2020
	LV	11.11.2020
	NL	11.11.2020
	PL	11.11.2020
	RO	11.11.2020
	SE	11.11.2020
	SI	11.11.2020
	SK	11.11.2020
	SM	11.11.2020
	BG	11.02.2021
	NO	11.02.2021
	GR	12.02.2021
	PT	11.03.2021
Former [2021/51]	AL	11.11.2020
	AT	11.11.2020
	CZ	11.11.2020
	DK	11.11.2020
	EE	11.11.2020
	ES	11.11.2020
	FI	11.11.2020
	HR	11.11.2020
	IT	11.11.2020
	LT	11.11.2020
	LV	11.11.2020
	NL	11.11.2020
	PL	11.11.2020
	RO	11.11.2020
	SE	11.11.2020
	SI	11.11.2020
	SK	11.11.2020
	SM	11.11.2020
	BG	11.02.2021
	NO	11.02.2021
	GR	12.02.2021
	IS	11.03.2021
	PT	11.03.2021
Former [2021/49]	AL	11.11.2020
	AT	11.11.2020
	CZ	11.11.2020
	DK	11.11.2020
	EE	11.11.2020
	FI	11.11.2020
	HR	11.11.2020
	IT	11.11.2020
	LT	11.11.2020
	LV	11.11.2020
	NL	11.11.2020
	PL	11.11.2020
	RO	11.11.2020
	SE	11.11.2020
	SI	11.11.2020
	SK	11.11.2020
	SM	11.11.2020
	BG	11.02.2021
	NO	11.02.2021
	GR	12.02.2021
	IS	11.03.2021
	PT	11.03.2021
Former [2021/48]	AL	11.11.2020
	AT	11.11.2020
	CZ	11.11.2020
	DK	11.11.2020
	EE	11.11.2020
	FI	11.11.2020
	HR	11.11.2020
	IT	11.11.2020
	LT	11.11.2020
	LV	11.11.2020
	NL	11.11.2020
	PL	11.11.2020
	RO	11.11.2020
	SE	11.11.2020
	SK	11.11.2020
	SM	11.11.2020
	BG	11.02.2021
	NO	11.02.2021
	GR	12.02.2021
	IS	11.03.2021
	PT	11.03.2021
Former [2021/46]	AL	11.11.2020
	AT	11.11.2020
	CZ	11.11.2020
	DK	11.11.2020
	EE	11.11.2020
	FI	11.11.2020
	HR	11.11.2020
	LT	11.11.2020
	LV	11.11.2020
	NL	11.11.2020
	PL	11.11.2020
	RO	11.11.2020
	SE	11.11.2020
	SK	11.11.2020
	SM	11.11.2020
	BG	11.02.2021
	NO	11.02.2021
	GR	12.02.2021
	IS	11.03.2021
	PT	11.03.2021
Former [2021/45]	AL	11.11.2020
	AT	11.11.2020
	CZ	11.11.2020
	DK	11.11.2020
	EE	11.11.2020
	FI	11.11.2020
	HR	11.11.2020
	LT	11.11.2020
	LV	11.11.2020
	PL	11.11.2020
	RO	11.11.2020
	SE	11.11.2020
	SK	11.11.2020
	SM	11.11.2020
	BG	11.02.2021
	NO	11.02.2021
	GR	12.02.2021
	IS	11.03.2021
	PT	11.03.2021
Former [2021/37]	AT	11.11.2020
	CZ	11.11.2020
	DK	11.11.2020
	EE	11.11.2020
	FI	11.11.2020
	HR	11.11.2020
	LT	11.11.2020
	LV	11.11.2020
	PL	11.11.2020
	RO	11.11.2020
	SE	11.11.2020
	SK	11.11.2020
	SM	11.11.2020
	BG	11.02.2021
	NO	11.02.2021
	GR	12.02.2021
	IS	11.03.2021
	PT	11.03.2021
Former [2021/36]	AT	11.11.2020
	CZ	11.11.2020
	EE	11.11.2020
	FI	11.11.2020
	HR	11.11.2020
	LT	11.11.2020
	LV	11.11.2020
	PL	11.11.2020
	RO	11.11.2020
	SE	11.11.2020
	SK	11.11.2020
	SM	11.11.2020
	BG	11.02.2021
	NO	11.02.2021
	GR	12.02.2021
	IS	11.03.2021
	PT	11.03.2021
Former [2021/35]	AT	11.11.2020
	CZ	11.11.2020
	FI	11.11.2020
	HR	11.11.2020
	LT	11.11.2020
	LV	11.11.2020
	PL	11.11.2020
	RO	11.11.2020
	SE	11.11.2020
	SK	11.11.2020
	SM	11.11.2020
	BG	11.02.2021
	NO	11.02.2021
	GR	12.02.2021
	IS	11.03.2021
	PT	11.03.2021
Former [2021/34]	AT	11.11.2020
	CZ	11.11.2020
	FI	11.11.2020
	HR	11.11.2020
	LT	11.11.2020
	LV	11.11.2020
	PL	11.11.2020
	SE	11.11.2020
	SM	11.11.2020
	BG	11.02.2021
	NO	11.02.2021
	GR	12.02.2021
	IS	11.03.2021
	PT	11.03.2021
Former [2021/33]	AT	11.11.2020
	FI	11.11.2020
	HR	11.11.2020
	LT	11.11.2020
	LV	11.11.2020
	PL	11.11.2020
	SE	11.11.2020
	SM	11.11.2020
	BG	11.02.2021
	NO	11.02.2021
	GR	12.02.2021
	IS	11.03.2021
	PT	11.03.2021
Former [2021/32]	AT	11.11.2020
	FI	11.11.2020
	HR	11.11.2020
	LV	11.11.2020
	PL	11.11.2020
	SE	11.11.2020
	SM	11.11.2020
	BG	11.02.2021
	NO	11.02.2021
	GR	12.02.2021
	IS	11.03.2021
	PT	11.03.2021
Former [2021/28]	AT	11.11.2020
	FI	11.11.2020
	HR	11.11.2020
	LV	11.11.2020
	PL	11.11.2020
	SE	11.11.2020
	BG	11.02.2021
	NO	11.02.2021
	GR	12.02.2021
	IS	11.03.2021
	PT	11.03.2021
Former [2021/25]	AT	11.11.2020
	FI	11.11.2020
	LV	11.11.2020
	PL	11.11.2020
	SE	11.11.2020
	BG	11.02.2021
	NO	11.02.2021
	GR	12.02.2021
	IS	11.03.2021
	PT	11.03.2021
Former [2021/24]	AT	11.11.2020
	FI	11.11.2020
	LV	11.11.2020
	SE	11.11.2020
	BG	11.02.2021
	NO	11.02.2021
	GR	12.02.2021
	PT	11.03.2021
Former [2021/23]	FI	11.11.2020
	LV	11.11.2020
	SE	11.11.2020
	NO	11.02.2021
	GR	12.02.2021
	PT	11.03.2021
Former [2021/22]	FI	11.11.2020
	NO	11.02.2021
	PT	11.03.2021
Former [2021/21]	FI	11.11.2020
	PT	11.03.2021
Former [2021/20]	FI	11.11.2020
Cited in	International search	[X]US2009110899 (HRDINA KENNETH EDWARD [US], et al) [X] 1-25 * paragraph [0045] - paragraph [0046] * * example 1 *;
		[XP]JP2009190958 (SHINETSU QUARTZ PROD) [XP] 1-25 * paragraph [0062] - paragraph [0063] *;
		[I]US2007004579 (BOOKBINDER DANA C [US], et al) [I] 1-25 * the whole document *;
		[A]WO2007053733 (CORNING INC [US], et al) [A] 1-25 * paragraph [00121] * * paragraph [00138] - paragraph [00139] * * paragraph [00152] * * examples 2,3 * * example 4 *;
		[I]JPH06166522 (SHINETSU QUARTZ PROD) [I] 1-25 * paragraph [0015] * * figure 1 *;
		[X]JP2002053331 (TOSOH CORP, et al) [X] 23-25 * example 1; table 2 *;
		[X]WO0192176 (CORNING INC [US], et al) [X] 23-25 * page 2, line 28 - page 3, line 2 *;
		[XI]EP1586544 (HERAEUS QUARZGLAS [DE]) [X] 23-25 * paragraph [0001] * * paragraph [0016] * * paragraph [0038] * * paragraph [0050] * * paragraph [0058] - paragraph [0063] * [I] 1-22;
		[X]US2003119652 (KUHN BODO [DE], et al) [X] 22-25 * table 1 * * paragraph [0024] *;
		[X]EP1340722 (HERAEUS QUARZGLAS [DE], et al) [X] 23-25 * example - *
	Examination	WO2006111185
		- SMITH C M ET AL, "Transient absorption in excimer-exposed silica", APPLIED OPTICS, OPTICAL SOCIETY OF AMERICA, WASHINGTON, DC; US, (20001101), vol. 39, no. 31, doi:10.1364/AO.39.005778, ISSN 0003-6935, pages 5778 - 5784, XP002406279 DOI: http://dx.doi.org/10.1364/AO.39.005778
	by applicant	US20090507950

The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.

Legal notice
Terms of use
24.1.24; 35p