Extract from the Register of European Patents

About this file: EP0732625

EP0732625 - Stabilization of liquid radiation-curable compositions against premature polymerization [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.07.2002
Database last updated on 28.07.2017
Most recent event   Tooltip19.07.2002No opposition filed within time limitpublished on 04.09.2002  [2002/36]
Applicant(s)For all designated states
Vantico AG
Klybeckstrasse 200
4057 Basel / CH
[2000/51]
Former [1997/11]For all designated states
Ciba Specialty Chemicals Holding Inc.
Klybeckstrasse 141
4057 Basel / CH
Former [1997/01]For all designated states
Ciba SC Holding AG
Klybeckstrasse 141
4057 Basel / CH
Former [1996/38]For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
4002 Basel / CH
Inventor(s)01 / Schulthess, Adrian, Dr.
Uf em Bärg 22
1734 Tentlingen / CH
02 / Steinmann, Bettina, Dr.
Les Russilles
1724 Praroman / CH
03 / Hofmann, Manfred, Dr.
Route Bel-Air 38
1723 Marly / CH
[1996/38]
Application number, filing date96810123.805.03.1996
[1996/38]
Priority number, dateCH1995000071713.03.1995         Original published format: CH 71795
[1996/38]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0732625
Date:18.09.1996
Language:DE
[1996/38]
Type: A3 Search report 
No.:EP0732625
Date:25.09.1996
[1996/39]
Type: B1 Patent specification 
No.:EP0732625
Date:12.09.2001
Language:DE
[2001/37]
International and Supplementary
search report(s)		Supplementary European search report -
dispatched on:		EP08.08.1996
ClassificationInternational:G03F7/004, G03C9/08
[1996/38]
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1996/38]
TitleGerman:Stabilisierung flüssiger strahlungshärtbarer Zusammensetzungen gegen unerwünschte vorzeitige Polymerisation[1996/38]
English:Stabilization of liquid radiation-curable compositions against premature polymerization[1996/38]
French:Stabilisation de compositions liquides et durcissables par rayonnement contre la polymérisation prématurée[1996/38]
Examination procedure13.02.1997Examination requested  [1997/15]
06.11.1998Despatch of a communication from the examining division (Time limit: M04)
04.03.1999Reply to a communication from the examining division
05.08.1999Despatch of a communication from the examining division (Time limit: M02)
02.10.1999Reply to a communication from the examining division
16.11.2000Despatch of communication of intention to grant (Approval: Yes)
16.02.2001Communication of intention to grant the patent
02.04.2001Fee for grant paid
02.04.2001Fee for publishing/printing paid
Opposition(s)13.06.2002No opposition filed within time limit [2002/36]
Fees paidRenewal fee
02.02.1998Renewal fee patent year 03
02.02.1999Renewal fee patent year 04
07.02.2000Renewal fee patent year 05
02.02.2001Renewal fee patent year 06
Documents cited:Search[X]US5350715  (LEE WUI-SOO [KR]) [X] 1-14 * column 2, line 51 - column 3, line 14; claims 1,7-9 * * column 6, line 43 - line 48; example 1 *;
 [X]JPH06289612  ;
 [X]JPH01228560  ;
 [X]US5378802  (HONDA KENJI [US]) [X] 1-14 * column 5, line 61 - line 65; claims 6,7 *;
 [AD]US4575330  (HULL CHARLES W [US]) [AD] 8-14;
 [A]WO9318437  (HOECHST CELANESE CORP [US]) [A] 1-14 * examples 2,5 *
 [X]  - 1, vol. 95, no. 01, Database accession no. 95-001969, XP002008523 [X] 1-14 * abstract *
 [X]  - 1, vol. 89, no. 43, Database accession no. 89-312247, XP002008524 [X] 1-14 * abstract *
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    - ULLMANNS ENCYCLOPÄDIE DER TECHNISCHEN CHEMIE, VERLAG CHEMIE, (1977), vol. 13, page 279,
    - UV-Curing, Science and Technology, TECHNOLOGY MARKETING CORP.,
    - Chemistry & Technology of UV & EB Formulation for Coatings, Inks & Paints, vol. 3,
    - DR. PAUL F. JAKOBS, RAPID PROTOTYPING & MANUFACTURING, FUNDAMENTALS OF STEREOLITHOGRAPHY, pages 263 - 277,