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

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

Extract from the Register of European Patents

EP About this file: EP0388543

EP0388543 - Modified adhesive composition which undergoes color change upon application [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  24.11.1992
Database last updated on 11.09.2024
Most recent event   Tooltip24.11.1992Application deemed to be withdrawnpublished on 13.01.1993 [1993/02]
Applicant(s)For all designated states
CONROS CORPORATION
1190 Birchmount Road Scarborough
Ontario M1P 2B8 / CA
[N/P]
Former [1990/39]For all designated states
CONROS CORPORATION
1190 Birchmount Road
Scarborough Ontario M1P 2B8 / CA
Inventor(s)01 / Chandaria, Ashok Kumar
Conros Corporation 1190 Birchmount Road
Scarborough Ontario M1P 2B8 / CA
[1990/39]
Representative(s)Lawson, David Glynne, et al
MARKS & CLERK, 57-60 Lincoln's Inn Fields
London WC2A 3LS / GB
[1990/39]
Application number, filing date89302971.023.03.1989
[1990/39]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0388543
Date:26.09.1990
Language:EN
[1990/39]
Search report(s)(Supplementary) European search report - dispatched on:EP13.12.1989
ClassificationIPC:C09J139/06, C09J11/06, C09J9/00
[1990/39]
CPC:
C08K5/1535 (EP,US); C09J139/06 (EP,US); C09J9/005 (EP,US);
C08L2666/28 (EP,US)
C-Set:
C08K5/1535, C08L39/06 (EP,US);
C09J139/06, C08L2666/28 (US,EP)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1990/39]
TitleGerman:Modifizierte Klebstoffmasse, die während ihrer Anwendung eine Farbveränderung aufweist[1990/39]
English:Modified adhesive composition which undergoes color change upon application[1990/39]
French:Composition adhésive modifiée présentant un changement de couleur lors de son application[1990/39]
File destroyed:12.06.1999
Examination procedure22.03.1991Examination requested  [1991/20]
09.03.1992Despatch of a communication from the examining division (Time limit: M04)
21.07.1992Application deemed to be withdrawn, date of legal effect  [1993/02]
19.08.1992Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1993/02]
Fees paidRenewal fee
27.03.1991Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.03.199204   M06   Not yet paid
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]DE2445715  (PELIKAN WERKE WAGNER GUENTHER);
 [A]US3964832  (COHEN NORMAN B, et al);
 [A]DE1811466  (HENKEL & CIE GMBH)
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.