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 information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0652262

EP0652262 - Reactive dyestuffs, their preparation and use [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.05.2001
Database last updated on 28.05.2024
Most recent event   Tooltip11.05.2001No opposition filed within time limitpublished on 27.06.2001 [2001/26]
Applicant(s)For all designated states
DyStar Textilfarben GmbH & Co. Deutschland KG
60318 Frankfurt am Main / DE
[2000/37]
Former [2000/28]For all designated states
BAYER AG
51368 Leverkusen / DE
Former [1995/19]For all designated states
BAYER AG
D-51368 Leverkusen / DE
Inventor(s)01 / Kunder, Klaus, Dr.
Moltkestrasse 5
D-53819 Neunkirchen-Seelscheid / DE
02 / Herd, Karl Josef, Dr.
Am Gartenfeld 66
D-51519 Odenthal / DE
[1995/19]
Application number, filing date94116949.226.10.1994
[1995/19]
Priority number, dateDE1993433811708.11.1993         Original published format: DE 4338117
[1995/19]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0652262
Date:10.05.1995
Language:DE
[1995/19]
Type: B1 Patent specification 
No.:EP0652262
Date:12.07.2000
Language:DE
[2000/28]
Search report(s)(Supplementary) European search report - dispatched on:EP08.02.1995
ClassificationIPC:C09B62/002, C07C317/08, C07C315/02, D06P1/38
[1995/19]
CPC:
C07C315/02 (EP,US); C09B62/4401 (EP,US); C09B62/4405 (KR);
C09B62/4407 (KR); C09B62/4409 (KR); C09B62/4416 (KR);
C09B62/4418 (KR); D06P1/384 (KR); D06P3/10 (KR);
D06P3/58 (KR) (-)
C-Set:
C07C315/02, C07C317/28 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   LI [1995/19]
TitleGerman:Reaktivfarbstoffe, deren Herstellung und Verwendung[1995/19]
English:Reactive dyestuffs, their preparation and use[1995/19]
French:Colorants réactifs, leur procédé de préparation et leur utilisation[1995/19]
Examination procedure28.09.1995Examination requested  [1995/48]
17.06.1998Despatch of a communication from the examining division (Time limit: M04)
23.10.1998Reply to a communication from the examining division
12.01.1999Despatch of a communication from the examining division (Time limit: M04)
17.05.1999Reply to a communication from the examining division
16.08.1999Despatch of communication of intention to grant (Approval: Yes)
17.12.1999Communication of intention to grant the patent
27.03.2000Fee for grant paid
27.03.2000Fee for publishing/printing paid
Opposition(s)13.04.2001No opposition filed within time limit [2001/26]
Fees paidRenewal fee
23.09.1996Renewal fee patent year 03
31.10.1997Renewal fee patent year 04
02.11.1998Renewal fee patent year 05
02.11.1999Renewal fee patent year 06
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[DX]DE2614550  (CASSELLA FARBWERKE MAINKUR AG) [DX] 1,3,5,12,14,15;
 [DX]EP0074928  (CIBA GEIGY AG [CH]) [DX] 1-3,5,12,14,15;
 [A]US4912244  (TZIKAS ATHANASSIOS [CH]) [A] 13;
 [A]WO9113866  (HOECHST AG [DE]) [A] 13;
 [A]WO9009983  (DOW CHEMICAL CO [US]) [A] 13
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.