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: EP0364949

EP0364949 - Heat-stable positive photoresist [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  16.03.1994
Database last updated on 24.08.2024
Most recent event   Tooltip16.03.1994Refusal of applicationpublished on 04.05.1994 [1994/18]
Applicant(s)For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
4002 Basel / CH
[N/P]
Former [1990/17]For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
CH-4002 Basel / CH
Inventor(s)01 / Bartmann, Ekkehard, Dr.
Dieburger Weg 12a
D-6106 Erzhausen / DE
02 / Schulz, Reinhard, Dr.
Im Trappengrund 44
D-6107 Reinheim / DE
03 / Münzel, Horst, Dr.
Gruobachstrasse 60
D-7410 Reutlingen 2 / DE
[1990/17]
Representative(s)Zumstein jun., Fritz, et al
Patentanwälte
Dr. F. Zumstein
Dipl.-Ing. F. Klingseisen
Bräuhausstrasse 4
80331 München / DE
[N/P]
Former [1994/06]Zumstein, Fritz, Dr., et al
Patentanwälte, Dr. F. Zumstein, Dipl.-Ing. F. Klingseisen, Bräuhausstrasse 4
D-80331 München / DE
Former [1990/17]Zumstein, Fritz, Dr.
Patentanwälte, Dr. F. Zumstein, Dipl.-Ing. F. Klingseisen, Bräuhausstrasse 4
D-80331 München / DE
Application number, filing date89119254.417.10.1989
[1990/17]
Priority number, dateDE1988383573720.10.1988         Original published format: DE 3835737
[1990/17]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0364949
Date:25.04.1990
Language:DE
[1990/17]
Type: A3 Search report 
No.:EP0364949
Date:29.08.1990
Language:DE
[1990/35]
Search report(s)(Supplementary) European search report - dispatched on:EP10.07.1990
ClassificationIPC:G03F7/022
[1990/17]
CPC:
G03F7/0226 (EP,US)
Designated contracting statesAT,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1990/17]
TitleGerman:Positiv-Fotoresists mit erhöhter thermischer Stabilität[1990/17]
English:Heat-stable positive photoresist[1990/17]
French:Photoréserve positive résistant à la chaleur[1990/17]
File destroyed:15.01.2000
Examination procedure17.10.1989Examination requested  [1990/17]
23.06.1993Despatch of communication of intention to grant (Approval: )
07.12.1993Despatch of communication that the application is refused, reason: formalities examination [1994/18]
17.12.1993Application refused, date of legal effect [1994/18]
Fees paidRenewal fee
29.08.1991Renewal fee patent year 03
28.08.1992Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
31.10.199305   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[A]DE916733  (DEGUSSA, et al);
 [AD]EP0140376  (OLIN HUNT SPECIALTY PROD [US])
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.