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EP About this file: EP0537879

EP0537879 - Aryl triflate compound, radiologically acid producing agent, radiologically acid producing agent system, and radiosensitive composition [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 05.03.1999 Database last updated on 02.09.2024
Most recent event Tooltip	05.03.1999	No opposition filed within time limit	published on 21.04.1999 [1999/16]
Applicant(s)	For all designated states Hitachi Chemical Co., Ltd. 2-1-1, Nishishinjuku Shinjuku-ku Tokyo / JP
	[N/P]
Former [1993/16]	For all designated states HITACHI CHEMICAL CO., LTD. 2-1-1, Nishishinjuku Shinjuku-ku, Tokyo / JP
Inventor(s)	01 / Kaji, Makoto 3-6, Daiharacho-2-chome Hitachi-shi / JP
	02 / Pappas, Peter S. 10 Rock Spring Road West Orange, NJ 07052 / US
	[1993/16]
Representative(s)	Cresswell, Thomas Anthony J.A. Kemp & Co. 14 South Square Gray's Inn London WC1R 5JJ / GB
	[N/P]
Former [1998/18]	Cresswell, Thomas Anthony J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX / GB
Former [1993/16]	Cresswell, Thomas Anthony J.A. Kemp & Co. 14 South Square Gray's Inn London WC1R 5LX / GB
Application number, filing date	92306026.3	30.06.1992
	[1993/16]
Priority number, date	US19910790169	18.10.1991 Original published format: US 790169
	[1993/16]
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	EP0537879
	Date:	21.04.1993
	Language:	EN
	[1993/16]
	Type:	B1 Patent specification
	No.:	EP0537879
	Date:	29.04.1998
	Language:	EN
	[1998/18]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	22.12.1992
Classification	IPC:	C07C309/65, C07D209/48, G03F7/029	[1993/16]
	CPC:	G03F7/0045 (EP,US); C07C309/65 (EP,US)
Designated contracting states	CH, DE, GB, LI [1993/16]
Title	German:	Aryltriflat-Verbindungen, ein unter Einfluss von Strahlung säureproduzierendes Mittel, ein unter Einfluss von Strahlung säureproduzierendes System und eine strahlungsempfindliche Zusammensetzung	[1998/18]
	English:	Aryl triflate compound, radiologically acid producing agent, radiologically acid producing agent system, and radiosensitive composition	[1993/16]
	French:	Composés aryl-triflates, agent producteur d'acide sous l'influence d'irradiation, système producteur d'acide sous l'influence d'irradiation, et composition radiosensitive	[1993/16]
	Former [1993/16]	Aryltriflat-Verbindungen, ein unter Einfluss von Strahlung säureproduzierendes Mittel, ein unter Einfluss von Strahlung säureproduzierendes System und eine Strahlungsempfindliche Zusammensetzung
Examination procedure	28.07.1993	Examination requested [1993/38]
	01.03.1996	Despatch of a communication from the examining division (Time limit: M06)
	06.09.1996	Reply to a communication from the examining division
	27.03.1997	Despatch of communication of intention to grant (Approval: No)
	30.09.1997	Despatch of communication of intention to grant (Approval: later approval)
	16.10.1997	Communication of intention to grant the patent
	14.01.1998	Fee for grant paid
	14.01.1998	Fee for publishing/printing paid
Opposition(s)	30.01.1999	No opposition filed within time limit [1999/16]
Fees paid	Renewal fee
	11.06.1994	Renewal fee patent year 03
	01.05.1995	Renewal fee patent year 04
	10.06.1996	Renewal fee patent year 05
	10.06.1997	Renewal fee patent year 06
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	[X]US3346612 (HANSEN ROBERT L)
		[X] - SYNTHESIS. no. 2, February 1982, STUTTGART DE pages 85 - 126 P.J. STANG ET AL. 'Perfluoroalkanesulfonic Esters: Methods of Preparation and Applications in Organic Chemistry'
		[XP] - CHEMICAL ABSTRACTS, vol. 115, no. 21, 25 November 1991, Columbus, Ohio, US; abstract no. 231872v, J.A. ROBL 'Preparation of highly substituted phenyls.' page 908 ;column 2 ;
		[X] - TETRAHEDRON LETTERS vol. 31, no. 24, 1990, OXFORD GB pages 3421 - 3424 J.A. ROBL 'A New and Versatile Route for the Synthesis of Highly Substituted Benzenoids'
		[X] - JOURNAL OF THE CHEMICAL SOCIETY, PERKIN TRANSACTIONS 1 no. 7, July 1989, LETCHWORTH GB pages 1365 - 1366 M.R.I. CHAMBERS ET AL. 'Nickel Catalysed Conversion of Phenol Triflates into Aromatic Nitriles and Acids'
		[X] - CHEMICAL ABSTRACTS, vol. 111, no. 25, 18 December 1989, Columbus, Ohio, US; abstract no. 232502d, D.E. RUDISILL ET AL. 'Palladium-catalyzed synthesis of 2-substituted indoles.' page 760 ;column 1 ;
		[X] - CHEMICAL ABSTRACTS, vol. 108, no. 17, 25 April 1988, Columbus, Ohio, US; abstract no. 150229u, M.E. KROLSKI ET AL. 'Palladium-catalyzed coupling of 2-bromoanilines with vinylstannanes. A regiocontrolled synthesis of substituted indoles.' page 722 ;column 1 ;
		[X] - CHEMICAL ABSTRACTS, vol. 111, no. 13, 25 September 1989, Columbus, Ohio, US; abstract no. 115161f, A.H. KATZ ET AL. 'Preparation of substitut ed-8-alkenyl-1,3,4,9-tetrahydropyrano-[3,4 b]indole-1-acetic acids as analgesics and antiinflammatories.' page 662 ;column 2 ;
		[X] - CHEMICAL ABSTRACTS, vol. 109, no. 26, 26 December 1988, Columbus, Ohio, US; abstract no. 241505t, E. POETSCH ET AL. 'Preparation of alkylene- or ring-coupled liquid-crystal compounds.' page 725 ;column 1 ;
		[X] - JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. vol. 109, no. 9, 29 April 1987, GASTON, PA US pages 2831 - 2833 K.S. PETRAKIS ET AL. 'Palladium-Catalyzed Substitutions of Triflates Derived from Tyrosine-Containing Peptides and Simpler Hydroxyarenes Forming 4-(Diethoxyphosphinyl)phenylalanines and Diethyl Arylphosphonates'
		[X] - CHEMISTRY LETTERS no. 3, 1991, TOKYO JP pages 459 - 460 N. YONEDA ET AL. 'A Facile Preparation of Aryl Triflates. Decomposition of Arenediazonium Tetrafluoroborate Salts in Trifluoromethanesulfonic Acid'
		[X] - EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY.CHIMICA THERAPEUTICA vol. 18, no. 2, 1983, PARIS FR pages 107 - 111 G. DECODTS ET AL. 'Suicide inhibitors of proteases. Lack of activity of halomethyl derivatives of some aromatic lactames'
		[X] - TETRAHEDRON LETTERS vol. 28, no. 13, 1987, OXFORD GB pages 1381 - 1384 G.A. PETERSON ET AL. 'Palladium Catalyzed Reduction of Aryl Triflates - Utilization in the Synthesis of Angelicin, Olivin and Chromomycinone from Phenols Produced in the Benzannulation Reaction of Chromium Carbene Complexes'
		[XP] - CHEMICAL ABSTRACTS, vol. 116, no. 14, 6 April 1992, Columbus, Ohio, US; abstract no. 129789g, V. PERCEC ET AL. 'Synthesis of functional poly(p-phenylene)s from substituted hydroquinones via nickel-catalyzed coupling of their bistriflates.' page 9 ;column 1 ;
		[XP] - JOURNAL OF ORGANIC CHEMISTRY. vol. 57, no. 5, 28 February 1992, EASTON US pages 1481 - 1486 W. CABRI ET AL. 'a-Regioselectivity in Palladium-Catalyzed Arylation of Acyclic Enol Ethers'
		[A] - CHEMICAL ABSTRACTS, vol. 113, no. 16, 15 October 1990, Columbus, Ohio, US; abstract no. 142315g, N. HAYASHI ET AL. 'Radiation-sensitive resin compositions and method of pattern formation.' page 699 ;column 2 ;
		[A] - MACROMOLECULES vol. 23, no. 1, 8 January 1990, EASTON US pages 145 - 150 T.X. NEENAN ET AL. 'Photo- and Thermochemistry of Select 2,6-Dinitrobenzyl Esters in Polymer Matrices: Studies Pertaining to Chemical Amplification and Imaging'

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