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

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
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: EP0379910

EP0379910 - Process for the preparation of powdery metal nitrides [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  14.12.1992
Database last updated on 17.09.2024
Most recent event   Tooltip14.12.1992Withdrawal of applicationpublished on 03.02.1993 [1993/05]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[N/P]
Former [1990/31]For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
D-67063 Ludwigshafen / DE
Inventor(s)01 / Mair, Gunther, Dr.
Corneliusstrasse 15
D-6800 Mannheim 1 / DE
02 / Bittler, Knut, Dr.
Kardinal-Wendel-Strasse 54
D-6720 Speyer / DE
03 / Sterzel, Hans-Josef, Dr.
Wasgauring 3
D-6701 Dannstadt-Schauernheim / DE
04 / Grammatis, Zafirios Dr.
Eckenerstrasse 32
D-6704 Mutterstadt / DE
[1990/31]
Application number, filing date90100660.113.01.1990
[1990/31]
Priority number, dateDE1989390172521.01.1989         Original published format: DE 3901725
DE1989392430022.07.1989         Original published format: DE 3924300
[1990/31]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0379910
Date:01.08.1990
Language:DE
[1990/31]
Search report(s)(Supplementary) European search report - dispatched on:EP30.05.1990
ClassificationIPC:C01B21/06, C01B21/068
[1990/31]
CPC:
C01B21/06 (EP); C01B21/068 (EP); C01B21/0763 (EP)
Designated contracting statesDE,   FR,   GB [1990/31]
TitleGerman:Verfahren zur Herstellung von pulverförmigen Metallnitriden[1990/31]
English:Process for the preparation of powdery metal nitrides[1990/31]
French:Procédé de préparation de nitrures métalliques sous forme de poudre[1990/31]
File destroyed:12.06.1999
Examination procedure22.06.1990Examination requested  [1990/33]
30.10.1992Despatch of communication of intention to grant (Approval: )
10.12.1992Application withdrawn by applicant  [1993/05]
Fees paidRenewal fee
17.01.1992Renewal fee patent year 03
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]JP58091018  ;
 [A]US4405589  ;
 [A]US4671906  ;
 [A]FR2418276  ;
 [A]US3959446
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 7, no. 185 (C-181)(1330) 13 August 1983, & JP-A-58 091018 (DENKI KAGAKU) 30 Mai 1983,, & JP58091018 A 19830813
 [A]  - CHEMICAL ABSTRACTS, vol. 101, no. 12, September 1984 Columbus, Ohio, USA NIPPON MINING: "Fine titanium nitride." Seite 154; rechte Spalte; ref. no. 93731F
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.