blank Quick help
blank 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...
blank News flashes

News Flashes

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

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP0990667

EP0990667 - Porous copolymer particles, process for preparing the same and use of the same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.03.2005
Database last updated on 31.08.2024
Most recent event   Tooltip21.03.2008Lapse of the patent in a contracting state
New state(s): PT		published on 23.04.2008  [2008/17]
Applicant(s)For all designated states
SHOWA DENKO K.K.
13-9, Shiba Daimon 1-chome
Minato-ku, Tokyo / JP
[N/P]
Former [2000/14]For all designated states
SHOWA DENKO KABUSHIKI KAISHA
13-9, Shiba Daimon 1-chome
Minato-ku, Tokyo / JP
Inventor(s)01 / Takahashi, Ryuji c/o Showa Denko K.K. Kawasaki w.
5-1, Oogimachi, Kawasaki-ku
Kawasaki-shi, Kanagawa-ken / JP
02 / Suzuki, Hiroshi c/o Showa Denko K.K.
13-9, Shibadaimon 1-chome
Minato-Ku, Tokyo / JP
03 / Shimbo, Kuniaki c/o Showa Denko K.K. Kawasaki w.
5-1, Oogimachi, Kawasaki-ku, Kawasaki-shi
Kanagawa-ken / JP
[2000/14]
Representative(s)Strehl Schübel-Hopf & Partner
Maximilianstrasse 54
80538 München / DE
[2000/14]
Application number, filing date99119525.601.10.1999
[2000/14]
Priority number, dateJP1998028165102.10.1998         Original published format: JP 28165198
[2000/14]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0990667
Date:05.04.2000
Language:EN
[2000/14]
Type: A3 Search report 
No.:EP0990667
Date:03.05.2000
[2000/18]
Type: B1 Patent specification 
No.:EP0990667
Date:12.05.2004
Language:EN
[2004/20]
Search report(s)(Supplementary) European search report - dispatched on:EP21.03.2000
ClassificationIPC:C08F226/02, B01D15/08, B01J20/26, C08J9/20
[2000/18]
CPC:
C08J9/286 (EP); B01D15/08 (EP); B01J20/26 (EP);
C08F212/36 (EP); C08F222/102 (EP); C08F226/02 (EP);
C08F26/02 (EP) (-)
Former IPC [2000/14]C08F226/02, B01D15/08, B01J20/26
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [2000/14]
TitleGerman:Poröse Copolymerpartikel, Verfahren zu deren Herstellung und deren Verwendung[2000/14]
English:Porous copolymer particles, process for preparing the same and use of the same[2000/14]
French:Particules poreuses de copolymères, procédé de leur préparation et leur usage[2000/14]
Examination procedure24.10.2000Examination requested  [2000/51]
05.11.2002Despatch of a communication from the examining division (Time limit: M04)
14.03.2003Reply to a communication from the examining division
14.11.2003Communication of intention to grant the patent
10.03.2004Fee for grant paid
10.03.2004Fee for publishing/printing paid
Opposition(s)15.02.2005No opposition filed within time limit [2005/18]
Fees paidRenewal fee
25.10.2001Renewal fee patent year 03
17.10.2002Renewal fee patent year 04
08.09.2003Renewal fee patent year 05
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  TooltipAT12.05.2004
BE12.05.2004
CY12.05.2004
FI12.05.2004
NL12.05.2004
DK12.08.2004
GR12.08.2004
ES23.08.2004
IE01.10.2004
LU01.10.2004
PT12.10.2004
MC31.10.2004
[2008/17]
Former [2007/18]AT12.05.2004
BE12.05.2004
CY12.05.2004
FI12.05.2004
NL12.05.2004
DK12.08.2004
GR12.08.2004
ES23.08.2004
IE01.10.2004
LU01.10.2004
MC31.10.2004
Former [2006/13]AT12.05.2004
BE12.05.2004
FI12.05.2004
NL12.05.2004
DK12.08.2004
GR12.08.2004
ES23.08.2004
IE01.10.2004
MC31.10.2004
Former [2005/46]AT12.05.2004
BE12.05.2004
FI12.05.2004
DK12.08.2004
GR12.08.2004
ES23.08.2004
IE01.10.2004
MC31.10.2004
Former [2005/45]AT12.05.2004
BE12.05.2004
FI12.05.2004
DK12.08.2004
GR12.08.2004
ES23.08.2004
MC31.10.2004
Former [2005/18]AT12.05.2004
BE12.05.2004
FI12.05.2004
DK12.08.2004
GR12.08.2004
ES23.08.2004
Former [2005/14]AT12.05.2004
BE12.05.2004
FI12.05.2004
GR12.08.2004
ES23.08.2004
Former [2005/11]AT12.05.2004
FI12.05.2004
GR12.08.2004
ES23.08.2004
Former [2005/06]FI12.05.2004
GR12.08.2004
ES23.08.2004
Former [2005/02]FI12.05.2004
ES23.08.2004
Documents cited:Search[A]US4873299  (NOWAKOWSKY BERNHARD H [DE], et al) [A] 1,2,13 * claims 1,4 * * column 4, lines 20,21 * * column 5, lines 33,34 * * examples 26,27 *;
 [A]EP0473881  (SHOWA DENKO KK [JP]) [A] 9-11,13 * claim 1 * * page 3, line 54 * * page 4, line 21 * * page 5, lines 50-54 * * page 6, lines 9-16,49-54 * * page 7, lines 2-5 ** page 7, line 51 *;
 [XA]EP0585898  (MITSUBISHI CHEM IND [JP]) [X] 1,2,4,5,8,13,14,16 * claims 1,2,4 * * example P6 * * page 4, lines 14,15 * * page 4, lines 22-42 - page 5, lines 15-20 * * page 5, line 49 * * page 6, lines 20,21 * [A] 9-12;
 JPH06126195  [ ] (MITSUBISHI CHEM IND);
 JPH09110702  [ ] (SHOWA DENKO KK);
 JPH1036615  [ ] (SHOWA DENKO KK);
 [A]DE19638594  (BASF AG [DE]) [A] 1-3,5,13,4,8-12 * claims 2,3 * * page 3, lines 1,2 * * page 4, lines 7-11 * * page 4, lines 30-34 * * page 6, line 45 *;
 [A]EP0859015  (SHOWA DENKO KK [JP]) [A] 1-16 * claims 1-3,5-7 * * examples 1-8 * * page 3, line 12 * * page 4, lines 34-38 * * page 5, lines 19-21 * * page 5, line 48 *;
 [A]  - HASHIMOTO, AKIRA ET AL, "Liquid-absorbable resin compositions for light-stable water stoppers and materials therefrom", CHEMICAL ABSTRACTS, (19980330), vol. 128, no. 13, Database accession no. 155262, XP002131816 [A] 1-13 * abstract *
 [A]  - ITO, TAKESHI ET AL, "Polyporous anion-exchange resins and their manufacture", CHEMICAL ABSTRACTS, (19941114), vol. 121, no. 20, Database accession no. 232739, XP002131817 [A] 6,7 * abstract *
 [A]  - ISHII, SONOKO ET AL, "Topical gels containing deep-sea waters and vinylacetamide copolymers", CHEMICAL ABSTRACTS, (19970721), vol. 127, no. 3, Database accession no. 39827, XP002131818 [A] 1-11 * 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.