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Extract from the Register of European Patents

EP About this file: EP0950669

EP0950669 - Method of catalytic crosslinking of polymers and two-pack composition used therein [Right-click to bookmark this link]
StatusOpposition rejected
Status updated on  09.10.2009
Database last updated on 05.04.2025
Most recent event   Tooltip13.11.2009Change - representativepublished on 16.12.2009  [2009/51]
Applicant(s)For all designated states
ROHM AND HAAS COMPANY
100 Independence Mall West
Philadelphia, PA 19106-2399 / US
[N/P]
Inventor(s)01 / Fischer, Gordon Charles
941 Langdon Avenue
Horsham, Pennsylvania 19044 / US
02 / Larson, Gary Robert
2183 Claremont Drive
Hatfield, Pennsylvania 19440 / US
[1999/42]
Representative(s)Kent, Venetia Katherine, et al
Patent Outsourcing Limited 1 King Street Bakewell
Derbyshire DE45 1DZ / GB
[N/P]
Application number, filing date99302577.401.04.1999
[1999/42]
Priority number, dateUS19980081491P13.04.1998         Original published format: US 81491 P
[1999/42]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0950669
Date:20.10.1999
Language:EN
[1999/42]
Type: A3 Search report 
No.:EP0950669
Date:24.11.1999
[1999/47]
Type: B1 Patent specification 
No.:EP0950669
Date:08.09.2004
Language:EN
[2004/37]
Search report(s)(Supplementary) European search report - dispatched on:EP11.10.1999
ClassificationIPC:C08F8/06
[1999/42]
CPC:
C08J3/24 (EP,US); C08F212/22 (EP,US); C08F8/06 (EP,US);
C08F2810/20 (EP,US); C08J2333/04 (EP,US)
C-Set:
C08F8/06, C08F220/1804 (US,EP);
C08F220/1804, C08F212/14, C08F212/08, C08F220/06 (EP);
C08F220/1804, C08F220/283, C08F212/08, C08F220/06 (US);
C08F220/1804, C08F220/283, C08F220/06, C08F212/08 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [2000/31]
TitleGerman:Verfahren zur katalytischen Vernetzung von Polymeren und Verwendung zu Zweikomponentenzusammensetzungen[1999/42]
English:Method of catalytic crosslinking of polymers and two-pack composition used therein[1999/42]
French:Procédé de réticulation catalytique de polymères et l'application aux compositions à deux composants[1999/42]
Examination procedure17.04.1999Examination requested  [1999/42]
19.09.2002Despatch of a communication from the examining division (Time limit: M04)
05.03.2003Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
07.05.2003Reply to a communication from the examining division
19.03.2004Communication of intention to grant the patent
03.06.2004Fee for grant paid
03.06.2004Fee for publishing/printing paid
Opposition(s)Opponent(s)01  01.06.2005  10.06.2005  ADMISSIBLE
Akzo Nobel N.V.
Velperweg 76
NL-6824 BM Arnhem / NL
Opponent's representative
Zonneveld, Hendrik Jan
Akzo Nobel N.V. Intellectual Property Department (Dept. AIP) P.O.Box 9300
6800 SB Arnhem / NL
 [N/P]
14.07.2005Invitation to proprietor to file observations on the notice of opposition
17.11.2005Reply of patent proprietor to notice(s) of opposition
31.05.2006Date of oral proceedings
13.06.2006Despatch of minutes of oral proceedings
13.06.2006Date of despatch of rejection of opposition
26.06.2009Legal effect of rejection of opposition [2009/46]
Appeal following opposition10.08.2006Appeal received No.  T1248/06
03.10.2006Statement of grounds filed
26.06.2009Result of appeal procedure: appeal of the opponent was rejected
26.06.2009Date of oral proceedings
02.07.2009Minutes of the oral proceedings despatched
Request for further processing for:07.05.2003Request for further processing filed
07.05.2003Full payment received (date of receipt of payment)
Request granted
26.05.2003Decision despatched
Fees paidRenewal fee
23.03.2001Renewal fee patent year 03
25.03.2002Renewal fee patent year 04
22.04.2003Renewal fee patent year 05
26.04.2004Renewal fee patent year 06
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Documents cited:Search[A]JPH101552  ;
 [A]JPH0625462  ;
 [A]GB1290702  (YEDA RESEARCH AND DEVELOPMENT CO., LTD.) [A] 1* claims 1-23 *;
 [A]DE2337828  (AMERICAN CYANAMID CO) [A] 1 * claims 1-11 *;
 [A]EP0647659  (NIPPON SYNTHETIC CHEM IND [JP]) [A] 1 * claims 1-3 *;
 [A]US5512619  (DEWACKER DENNIS R [US], et al) [A] 1 * claims 1-12 *;
 [A]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 98, no. 11, Database accession no. 1998-114845, XP002116915 & JPH101552 A 19980106 (ASAHI KASEI KOGYO KK) [A] 1 * abstract *
 [A]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 94, no. 09, Database accession no. 1994-072047, XP002116916 & JPH0625462 A 19940201 (FURUKAWA ELECTRIC CO., LTD.) [A] 1 * abstract *
Examination   - MATHEIS G.; WHITAKER J.R., "A Review: enzymatic cross-linking of proteins applicable to foods.", JOURNAL OF FOOOD BIOCHEMISTRY, (1987), vol. 11, no. 4, pages 309 - 327, XP002900796
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