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EP0696574
European procedure
Extract from the Register of European Patents
EP About this file: EP0696574
| EP0696574 - Process for the preparation of aromatic amines [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 04.08.2000 Database last updated on 06.07.2024 | Most recent event Tooltip | 04.08.2000 | No opposition filed within time limit | published on 20.09.2000 [2000/38] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [1999/40] |
| Former [1996/07] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Langer, Reinhard, Dr. Scheiblerstrasse 111 D-47800 Krefeld / DE | 02 /
Buysch, Hans-Josef, Dr. Brandenburger Strasse 28 D-47809 Krefeld / DE | 03 /
Pentling, Ursula, Dr. Neufelder Strasse 21 D-47906 Kempen / DE | 04 /
Wagner, Paul, Dr. Friedhofstrasse 12 D-40597 Düsseldorf / DE | [1996/07] | Application number, filing date | 95111998.1 | 31.07.1995 | [1996/07] | Priority number, date | DE19944428018 | 08.08.1994 Original published format: DE 4428018 | [1996/07] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0696574 | Date: | 14.02.1996 | [1996/07] | Type: | B1 Patent specification | No.: | EP0696574 | Date: | 06.10.1999 | Language: | DE | [1999/40] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.11.1995 | Classification | IPC: | C07C209/36, C07C211/44 | [1996/07] | CPC: |
C07C209/36 (EP,US)
| C-Set: |
C07C209/36, C07C211/46 (EP,US)
| Designated contracting states | BE, DE, ES, FR, GB, IT, NL [1996/07] | Title | German: | Verfahren zur Herstellung von aromatischen Aminen | [1996/07] | English: | Process for the preparation of aromatic amines | [1996/07] | French: | Procédé pour la préparation d'amines aromatiques | [1996/07] | Examination procedure | 22.07.1996 | Examination requested [1996/38] | 04.03.1998 | Despatch of a communication from the examining division (Time limit: M04) | 07.05.1998 | Reply to a communication from the examining division | 03.07.1998 | Despatch of a communication from the examining division (Time limit: M02) | 21.07.1998 | Reply to a communication from the examining division | 02.11.1998 | Despatch of communication of intention to grant (Approval: Yes) | 12.02.1999 | Communication of intention to grant the patent | 25.05.1999 | Fee for grant paid | 25.05.1999 | Fee for publishing/printing paid | Opposition(s) | 07.07.2000 | No opposition filed within time limit [2000/38] | Fees paid | Renewal fee | 31.07.1997 | Renewal fee patent year 03 | 31.07.1998 | Renewal fee patent year 04 | 02.08.1999 | Renewal fee patent year 05 |
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| 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 | CS258375 [ ] (PAVLAS, PAVEL ET AL.); | CS263430 [ ] (ROZINEK, RADOVAN ET AL.); | [AD]DE1809711 (LONZA AG) [AD] 1* page 5 - page 8 *; | [AD]GB1452466 (CHEMOPETROL) [AD] 1 * claims 1-18 *; | [D]DE2849002 (BAYER AG); | [A]EP0011090 (BAYER AG [DE]) [A] 1 * claims 1-9 *; | [A]GB2182330 (FIRST CHEMICAL CORP) [A] 1 * examples 1,2 *; | [D]DE3636984 (FIRST CHEMICAL CORP [US]); | [X] - CHEMICAL ABSTRACTS, (19900122), vol. 112, no. 4, Database accession no. 26341t, page 362, column 2 [X] 1 * abstract * | [X] - GRAMATIKOV, K. ET AL., "Adiabatic process of catalytic reduction of nitrobenzene to aniline.", CHEMICAL ABSTRACTS, (19840416), vol. 100, no. 16, Database accession no. 123155v, page 108, column 2, XP002009187 [X] 1 * abstract * | [ ] - IZV. KHIM., vol. 16, no. 1-2, pages 38 - 43 | [X] - CHEMICAL ABSTRACTS, (19921116), vol. 117, no. 20, Database accession no. 194013j, page 120, column 2 [X] 1 * abstract * | Examination | - ULLMANN: "Encyclopedia of Industrial Chemistry", VCH VERLAGSGESELLSCHAFT, BASEL |