Deutsch English Français

Contact

EP1738414

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

2022.02.11

More...

News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...

Extract from the Register of European Patents

EP About this file: EP1738414

EP1738414 - DUAL-GATE TRANSISTORS [Right-click to bookmark this link]
Status	The application is deemed to be withdrawn Status updated on 26.06.2020 Database last updated on 13.11.2024
Former	Examination is in progress Status updated on 08.05.2018
Most recent event Tooltip	26.06.2020	Application deemed to be withdrawn	published on 29.07.2020 [2020/31]
Applicant(s)	For all designated states Cambridge Enterprise Limited The Old Schools Trinity Lane Cambridge Cambridgeshire CB2 1TN / GB
	[2007/27]
Former [2007/01]	For all designated states Cambridge University Technical Services Limited Research Services Division 16 Mill Lane Cambridge Cambridgeshire CB2 1SB / GB
Inventor(s)	01 / CHUA, Lay-Lay Blk 53 Hillview Avenue 02-04 Singapore 669566 / SG
	02 / HO, Peter, Kian, Hoon BLK 53 Hillview Avenue 02-04 Singapore 669566 / SG
	03 / FRIEND, Richard, Henry 37 Barton Road Cambridge CB3 9LG / GB
	[2007/01]
Representative(s)	Evans, Marc Nigel Page White & Farrer Limited Bedford House 21A John Street London WC1N 2BF / GB
	[N/P]
Former [2007/01]	Evans, Marc Nigel Page White & Farrer Bedford House John Street London, WC1N 2BF / GB
Application number, filing date	05733049.0	05.04.2005
	[2007/01]
	WO2005GB01309
Priority number, date	GB20040007739	05.04.2004 Original published format: GB 0407739
	[2007/01]
Filing language	EN
Procedural language	EN
Publication	Type:	A2 Application without search report
	No.:	WO2005098959
	Date:	20.10.2005
	Language:	EN
	[2005/42]
	Type:	A2 Application without search report
	No.:	EP1738414
	Date:	03.01.2007
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 20.10.2005 takes the place of the publication of the European patent application.
	[2007/01]
Search report(s)	International search report - published on:	EP	27.04.2006
Classification	IPC:	H01L29/00	[2007/01]
	CPC:	H10K19/10 (EP,US); H10K10/46 (EP,US); H10K10/462 (EP,US); H10K10/482 (EP,US)
Designated contracting states	AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LI, LT, LU, MC, NL, PL, PT, RO, SE, SI, SK, TR [2007/01]
Extension states	AL	Not yet paid
	BA	Not yet paid
	HR	Not yet paid
	LV	Not yet paid
	MK	Not yet paid
	YU	Not yet paid
Title	German:	DOPPELGATE-TRANSISTOREN	[2007/01]
	English:	DUAL-GATE TRANSISTORS	[2007/01]
	French:	TRANSISTOR DOUBLE GRILLE	[2007/01]
Entry into regional phase	06.10.2006	National basic fee paid
	06.10.2006	Designation fee(s) paid
	06.10.2006	Examination fee paid
Examination procedure	06.10.2006	Examination requested [2007/01]
	01.02.2010	Despatch of a communication from the examining division (Time limit: M06)
	26.11.2010	Reply to a communication from the examining division
	30.04.2018	Despatch of a communication from the examining division (Time limit: M06)
	30.10.2018	Reply to a communication from the examining division
	18.09.2019	Despatch of a communication from the examining division (Time limit: M04)
	29.01.2020	Application deemed to be withdrawn, date of legal effect [2020/31]
	25.02.2020	Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2020/31]
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 01.02.2010
Request for further processing for:	The application is deemed to be withdrawn due to failure to reply to the examination report
	26.11.2010	Request for further processing filed
	26.11.2010	Full payment received (date of receipt of payment) Request granted
	07.12.2010	Decision despatched
Fees paid	Renewal fee
	22.01.2007	Renewal fee patent year 03
	21.01.2008	Renewal fee patent year 04
	03.03.2009	Renewal fee patent year 05
	01.03.2010	Renewal fee patent year 06
	01.04.2011	Renewal fee patent year 07
	08.03.2012	Renewal fee patent year 08
	08.03.2013	Renewal fee patent year 09
	05.03.2014	Renewal fee patent year 10
	10.04.2015	Renewal fee patent year 11
	11.04.2016	Renewal fee patent year 12
	10.04.2017	Renewal fee patent year 13
	10.04.2018	Renewal fee patent year 14
	15.04.2019	Renewal fee patent year 15
	31.03.2020	Renewal fee patent year 16
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.
Licence(s)	ID:	01 01/exclusive
	For:	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU MC NL PL PT RO SE SI SK TR
	Licencee:	Flexenable Limited 34 Cambridge Science Park Milton Road Cambridge Cambridgeshire CB4 0FX / GB
	Date:	11.02.2013
	[2018/21]
Former [2013/20]	ID:	01 01/exclusive
	For:	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU MC NL PL PT RO SE SI SK TR
	Licencee:	PLASTIC LOGIC LIMITED 34 Cambridge Science Park Milton Road Cambridge, Cambridgeshire CB4 0FX / GB
	Date:	11.02.2013
	[2018/21]
Cited in	International search	[Y]GB2064866 (GEN ELECTRIC CO LTD) [Y] 1-14,16,17 * page 1, line 124 - page 2, line 7; figures 5,6 *;
		[Y]US5166084 (PFIESTER JAMES R [US]) [Y] 1-14,16,17 * column 5, line 42 - line 53; figure 4 *;
		[X]US2002045289 (DIMITRAKOPOULOS CHRISTOS DIMIT [US], et al) [X] 1-6,10,11 * paragraphs [0044] , [0045] , [0047] , [0055]; figure 3 *;
		[XY]US2003085398 (KOYAMA TOMOKO [JP], et al) [X] 1-7,10,19 * paragraphs [0109] , [0110]; figures 3A-3C * * paragraphs [0065] - [0067] * [Y] 1-18;
		[XY]EP1367659 (SEMICONDUCTOR ENERGY LAB [JP]) [X] 1-4,6,8-10,19 * paragraphs [0034] , [0035]; figures 2A,2B * * paragraphs [0065] - [0067]; figures 7A,7B * [Y] 1-18;
		[X]WO2004006633 (MOTOROLA INC [US]) [X] 1-6,8-11 * page 6, lines 5-25; figure 4 * * page 10, lines 6-18 * * page 3, lines 24-29 * * page 11, lines 1-5 *;
		[Y] - HERMANN F P ET AL, "A Dynamic Three-State Memory Cell for High-Density Associative Processors", 1990 IEEE SYMPOSIUM ON VLSI CIRCUITS 7-9 JUNE 1990 HONOLULU, HI, USA, IEEE Journal of Solid-State Circuits USA, (199104), vol. 26, no. 4, ISSN 0018-9200, pages 537 - 541, XP002364490 [Y] 18 * figure 2 * DOI: http://dx.doi.org/10.1109/4.75051
	Examination	EP0460242
		JP2004047566
	by applicant	US2003085398
		EP1367659
		US2004006633

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
24.2.25; 35p