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EP About this file: EP0830416

EP0830416 - PROCESS FOR THE PREPARATION OF CROSSLINKED PARTICLES OF WATER SOLUBLE POLYMERS, THE PARTICLES OBTAINED AND THEIR USE [Right-click to bookmark this link]
Former [1998/13]	PROCESS FOR THE PREPARATION OF AQUEOUS DISPERSIONS OF PARTICLES OF WATER-SOLUBLE POLYMERS AND THE PARTICLES OBTAINED
	[2004/45]
Status	No opposition filed within time limit Status updated on 07.07.2006 Database last updated on 13.07.2024
Most recent event Tooltip	07.07.2006	No opposition filed within time limit	published on 09.08.2006 [2006/32]
Applicant(s)	For all designated states C.R. BARD, INC. 730 Central Avenue Murray Hill New Jersey 07974 / US
	For all designated states LEHIGH UNIVERSITY 526 Brodhead Avenue Bethlehem, PA 18015 / US
	[N/P]
Former [2005/35]	For all designated states C.R. BARD, INC. 730 Central Avenue Murray Hill New Jersey 07974 / US
	For all designated states LEHIGH UNIVERSITY 526 Brodhead Avenue Bethlehem, PA 18015 / US
Former [1998/13]	For all designated states C.R. BARD, INC. 730 Central Avenue Murray Hill New Jersey 07974 / US
	For all designated states LEHIGH UNIVERSITY 526 Brodhead Avenue Bethlehem, PA 18015 / US
Inventor(s)	01 / VANDERHOFF, John, W. 345 Ninth Avenue Bethlehem, PA 18018 / US
	02 / LU, Cheng, Xun 25 West Fourth Street Bethlehem, PA 18015 / US
	03 / LEE, Clarence, C. 1141 Kelvington Way Lilburn, GA 30247 / US
	04 / TSAI, Chi-Chun 1298 Millvale Court Lawrenceville, GA 30244 / US
	[1998/13]
Representative(s)	Hansen, Bernd Hoffmann Eitle Patent- und Rechtsanwälte Arabellastrasse 4 81925 München / DE
	[N/P]
Former [1998/13]	Hansen, Bernd, Dr. Dipl.-Chem. Hoffmann Eitle, Patent- und Rechtsanwälte, Arabellastrasse 4 81925 München / DE
Application number, filing date	96922457.5	06.06.1996
	[1998/13]
	WO1996US10249
Priority number, date	US19950466676	06.06.1995 Original published format: US 466676
	[1998/13]
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	WO9639464
	Date:	12.12.1996
	Language:	EN
	[1996/54]
	Type:	A1 Application with search report
	No.:	EP0830416
	Date:	25.03.1998
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 12.12.1996 takes the place of the publication of the European patent application.
	[1998/13]
	Type:	B1 Patent specification
	No.:	EP0830416
	Date:	31.08.2005
	Language:	EN
	[2005/35]
Search report(s)	International search report - published on:	EP	12.12.1996
Classification	IPC:	C08J3/26, A61L31/00, A61L27/00	[1998/13]
	CPC:	C08J3/26 (EP); C08J3/05 (EP); C08J3/16 (EP); C08J2300/14 (EP)
Designated contracting states	BE, CH, DE, ES, FR, GB, IE, IT, LI, LU, NL, SE [1998/13]
Title	German:	VERFAHREN ZUR HERSTELLUNG VON VERNETZTEN WASSERLÖSLICHEN POLYMERPARTIKEL, DIE PARTIKEL UND IHRE VERWENDUNG	[2004/45]
	English:	PROCESS FOR THE PREPARATION OF CROSSLINKED PARTICLES OF WATER SOLUBLE POLYMERS, THE PARTICLES OBTAINED AND THEIR USE	[2004/45]
	French:	PROCEDE DE PREPARATION DE PARTICULES RETICULEES DE POLYMERES HYDROSOLUBLES, LES PARTICULES OBTENUES ET LEUR UTILISATION	[2004/45]
	Former [1998/13]	VERFAHREN ZUR HERSTELLUNG VON WÄSSRIGEN DISPERSIONEN VON WASSERLÖSLICHEN POLYMERPARTIKEL UND DIE PARTIKEL
	Former [1998/13]	PROCESS FOR THE PREPARATION OF AQUEOUS DISPERSIONS OF PARTICLES OF WATER-SOLUBLE POLYMERS AND THE PARTICLES OBTAINED
	Former [1998/13]	PROCEDE DE PREPARATION DE DISPERSIONS AQUEUSES DE PARTICULES DE POLYMERES HYDROSOLUBLES ET PARTICULES AINSI OBTENUES
Entry into regional phase	03.12.1997	National basic fee paid
	03.12.1997	Designation fee(s) paid
	03.12.1997	Examination fee paid
Examination procedure	06.01.1997	Request for preliminary examination filed International Preliminary Examining Authority: EP
	03.12.1997	Examination requested [1998/13]
	14.10.1998	Despatch of a communication from the examining division (Time limit: M06)
	07.04.1999	Reply to a communication from the examining division
	08.09.1999	Despatch of a communication from the examining division (Time limit: M06)
	15.03.2000	Reply to a communication from the examining division
	24.01.2001	Despatch of a communication from the examining division (Time limit: M06)
	03.12.2001	Reply to a communication from the examining division
	04.03.2003	Despatch of a communication from the examining division (Time limit: M06)
	15.09.2003	Reply to a communication from the examining division
	28.01.2004	Despatch of a communication from the examining division (Time limit: M06)
	09.08.2004	Reply to a communication from the examining division
	26.10.2004	Communication of intention to grant the patent
	02.03.2005	Fee for grant paid
	02.03.2005	Fee for publishing/printing paid
Divisional application(s)	EP05018853.1 / EP1607429
Opposition(s)	01.06.2006	No opposition filed within time limit [2006/32]
Request for further processing for:	03.12.2001	Request for further processing filed
	03.12.2001	Full payment received (date of receipt of payment) Request granted
	06.02.2002	Decision despatched
Fees paid	Renewal fee
	15.06.1998	Renewal fee patent year 03
	14.06.1999	Renewal fee patent year 04
	13.06.2000	Renewal fee patent year 05
	13.06.2001	Renewal fee patent year 06
	12.06.2002	Renewal fee patent year 07
	12.06.2003	Renewal fee patent year 08
	14.06.2004	Renewal fee patent year 09
	14.06.2005	Renewal fee patent year 10
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.
Cited in	International search	[X]US4124705 (U.S.E.ROTHMAN ET AL.) [X] 1,2,6-9,11-22,26 * claims 2,9,10,17,24,25 * * column 5, lines 18-36 * * column 8, lines 3-14 * * column 8, lines 31-52 * * column 9, lines 25-62 * * examples 1,2,9 *;
		[X]WO9101721 (E. VANZO) [X] 1,2,6-9,11-15 * claims 1-3 * * page 2, lines 27-31; figures 1-7 * * examples 1,5 *;
		[X]EP0256293 (MITSUBISHI CHEMICAL INDUSTRIES LIMITED) [X] 1-3,6-13 * claims 1-4,6-9 * * page 2, lines 11-33 * * page 4, lines 9-17 * * examples 1-5 *;
		[X]EP0555980 (NISSHINBO INDUSTRIES, INC) [X] 11,12,14,15 * claims 4-8 * * figure 1; example 1 *;
		[A]JPH02142701 ;
		[A]GB2151244 (BIOMATRIX INC.) [A] 11,13-15 * claim 1 * * example 10 *;
		[A]EP0507604 (ETHICON INC.) [A] 11-20 * claims 11-13 *
		[A] - DATABASE WPI, 1, Derwent World Patents Index, vol. 90, no. 28, Database accession no. 90-213152, XP002017566 & JPH02142701 A 19900531 (NORINSHO ET AL) [A] 11,14,15,17,18 * abstract *

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.

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