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EP About this file: EP0720248

EP0720248 - High power superconductive circuits and method of construction thereof [Right-click to bookmark this link]
Status	The application is deemed to be withdrawn Status updated on 25.07.2003 Database last updated on 04.11.2024
Most recent event Tooltip	25.07.2003	Application deemed to be withdrawn	published on 10.09.2003 [2003/37]
Applicant(s)	For all designated states COM DEV LTD. 155 Sheldon Drive Cambridge Ontario N1R 7H6 / CA
	[N/P]
Former [1996/27]	For all designated states COM DEV LTD. 155 Sheldon Drive Cambridge Ontario N1R 7H6 / CA
Inventor(s)	01 / Mansour, Raafat R. 172 Herron Place Waterloo, Ontario N2T 1H2 / CA
	[1996/27]
Representative(s)	Warren, Anthony Robert, et al Baron Warren Redfern Cambridge House 100 Cambridge Grove Hammersmith London W6 0LE / GB
	[N/P]
Former [1996/27]	Warren, Anthony Robert, et al BARON & WARREN, 18 South End, Kensington London W8 5BU / GB
Application number, filing date	95309491.9	28.12.1995
	[1996/27]
Priority number, date	GB19940026294	28.12.1994 Original published format: GB 9426294
	[1996/27]
Filing language	EN
Procedural language	EN
Publication	Type:	A2 Application without search report
	No.:	EP0720248
	Date:	03.07.1996
	Language:	EN
	[1996/27]
	Type:	A3 Search report
	No.:	EP0720248
	Date:	07.08.1996
	[1996/32]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	19.06.1996
Classification	IPC:	H01P1/203, H01P3/08	[1996/27]
	CPC:	H01P3/081 (EP,US); Y10S505/70 (EP,US); Y10S505/701 (EP,US); Y10S505/866 (EP,US)
Designated contracting states	DE, FR, GB, IT [1996/27]
Title	German:	Supraleitende Stromkreise mit hoher Leistung und Konstruktionsverfahren	[1996/27]
	English:	High power superconductive circuits and method of construction thereof	[1996/27]
	French:	Circuits supraconducteurs à hautes puissances et procédé de construction	[1996/27]
Examination procedure	24.01.1997	Examination requested [1997/13]
	03.08.1999	Despatch of a communication from the examining division (Time limit: M04)
	24.03.2000	Reply to a communication from the examining division
	30.10.2000	Despatch of a communication from the examining division (Time limit: M06)
	09.05.2001	Reply to a communication from the examining division
	14.05.2002	Despatch of communication of intention to grant (Approval: No)
	13.11.2002	Despatch of communication of intention to grant (Approval: later approval)
	26.11.2002	Communication of intention to grant the patent
	07.03.2003	Application deemed to be withdrawn, date of legal effect [2003/37]
	14.04.2003	Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time [2003/37]
Request for further processing for:	24.03.2000	Request for further processing filed
	24.03.2000	Full payment received (date of receipt of payment) Request granted
	07.04.2000	Decision despatched
Fees paid	Renewal fee
	29.12.1997	Renewal fee patent year 03
	23.12.1998	Renewal fee patent year 04
	24.12.1999	Renewal fee patent year 05
	22.12.2000	Renewal fee patent year 06
	25.01.2002	Renewal fee patent year 07
	30.12.2002	Renewal fee patent year 08
	Penalty fee
	Additional fee for renewal fee
	08.02.1999	04 M02 Fee paid on 23.12.1998
	31.12.2001	07 M06 Fee paid on 25.01.2002
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.
Documents cited:	Search	[XY]JPH0217701 ;
		[YA]JPS63299010 ;
		[A]US5160906 (SIOMKOS JOHN R [US], et al) [A] 1 * column 1, line 29 - line 65 *;
		[A]JPH0529809 ;
		[XY] - PATENT ABSTRACTS OF JAPAN, (19900328), vol. 14, no. 161, Database accession no. (E - 0909), & JP0217701 A 19900122 (FUJITSU LTD) [X] 1-4,6,13,16,17 * abstract * [Y] 11
		[YA] - PATENT ABSTRACTS OF JAPAN, (19890331), vol. 13, no. 132, Database accession no. (E - 736), & JP63299010 A 19881206 (TOSHIBA CORP) [Y] 11 * abstract * [A] 16,17
		[A] - S. SAFAVI-NAEINI ET AL., "Studies of edge current densities in regular and superconducting microstrip lines of finite thickness", IEE PROCEEDINGS H MICROWAVES, ANTENNAS & PROPAGATION., STEVENAGE GB, vol. 140, no. 5, pages 361 - 366, XP000413514 [A] 1 * page 361, column L, line 1 - line 8; figure 10 *
		[A] - G.-C. LIANG ET AL., "High-power HTS microstrip filters for wireless communication", 1994 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM-DIGEST, VOL.1, SAN DIEGO (US), (19940523), pages 183 - 186, XP000527266 [A] 1 * page 183, column R, line 5 - line 10 *
		[A] - PATENT ABSTRACTS OF JAPAN, (19930615), vol. 17, no. 313, Database accession no. (E - 1381), & JP0529809 A 19930205 (MURATA MFG CO LTD) [A] 1 * abstract *
		[A] - Z.-Y. SHEN ET AL., "High Tc superconductor-sapphire microwave resonator with extremely high Q-values up to 90 K", IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, NEW YORK US, vol. 40, no. 12, pages 2424 - 2431, XP000335905 [A] 5,7 * figure 1 * DOI: http://dx.doi.org/10.1109/22.179912

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