EP0277095 - Method for preparing N,N-(dibenzohexatrienylene) ureas [Right-click to bookmark this link] | |||
Status | Patent maintained as amended Status updated on 20.07.2001 Database last updated on 05.04.2025 | ||
Most recent event Tooltip | 13.11.2009 | Change - opposition data/opponents data or that of the opponents representative | published on 16.12.2009 [2009/51] |
Applicant(s) | For all designated states Novartis AG Lichtstrasse 35 4056 Basel / CH | ||
[N/P] | |||
Inventor(s) | 01 /
Acklin, Georg, Dr. General Guisan-Str. 41 CH-4144 Arlesheim / CH | ||
02 /
Aufderhaar, Ernst, Dr. Ziegelhofweg 26 CH-4303 Kaiseraugst / CH | |||
03 /
Kaupp, Günter, Dr. Bättwilerstr. 52 CH-4108 Witterswil / CH | |||
04 /
Räz, Bernhard Sommergasse 39 CH-4056 Basel / CH | |||
05 /
Vogel, Ulrich, Dr. Bölzli 5 CH-4312 Magden / CH | |||
[1992/14] | |||
Representative(s) | Zumstein jun., Fritz, et al Patentanwälte Dr. F. Zumstein Dipl.-Ing. F. Klingseisen Bräuhausstrasse 4 80331 München / DE | ||
[N/P] | |||
Application number, filing date | 88810026.0 | 21.01.1988 | |
[1988/31] | |||
Priority number, date | CH19870000276 | 27.01.1987 Original published format: CH 27687 | |
[1988/31] | |||
Filing language | DE | ||
Procedural language | DE | ||
Publication | Type: | A1 Application with search report | |
No.: | EP0277095 | ||
Date: | 03.08.1988 | ||
Language: | DE | ||
[1988/31] | |||
Type: | B1 Patent specification | ||
No.: | EP0277095 | ||
Date: | 01.04.1992 | ||
Language: | DE | ||
[1992/14] | |||
Type: | B2 New European patent specification | ||
No.: | EP0277095 | ||
Date: | 05.09.2001 | ||
Language: | DE | ||
[2001/36] | |||
Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.06.1988 |
Classification | IPC: | C07D223/22, // A61K31/55 | [1988/31] |
CPC: |
C07D223/22 (EP,US);
C07C275/00 (KR)
| ||
Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1988/31] | ||
Title | German: | Verfahren zur Herstellung von N,N-(Dibenzohexatrienylen)Harnstoffen | [1992/14] |
English: | Method for preparing N,N-(dibenzohexatrienylene) ureas | [1988/31] | |
French: | Procédé pour la préparation de N,N-(dibenzohexatriénylène) urées | [1988/31] | |
Examination procedure | 23.01.1988 | Examination requested [1988/31] | |
08.08.1990 | Despatch of a communication from the examining division (Time limit: M02) | ||
04.10.1990 | Reply to a communication from the examining division | ||
15.04.1991 | Despatch of communication of intention to grant (Approval: Yes) | ||
17.09.1991 | Communication of intention to grant the patent | ||
18.11.1991 | Fee for grant paid | ||
18.11.1991 | Fee for publishing/printing paid | ||
Opposition(s) | Opponent(s) | 01
23.12.1992
15.02.2000
WITHDRAWN Arzneimittelwerk Dresden GmbH Postfach 01 01 31 / 01 01 32 D-01435 Radebeul / DE Opponent's representative Freiherr von Pechmann, Eckehart Wuesthoff & Wuesthoff Patent- und Rechtsanwälte Schweigerstrasse 2 81541 München / DE | |
02
30.12.1992
02.02.1993
ADMISSIBLE Taro Pharmaceutical Ind. Ltd. P.O.Box 2043 Herzlia Pituach 46120 / IL Opponent's representative Keen, Celia Mary J A Kemp 14 South Square Gray's Inn London WC1R 5JJ / GB | |||
[N/P] | |||
05.02.1993 | Invitation to proprietor to file observations on the notice of opposition | ||
09.06.1993 | Reply of patent proprietor to notice(s) of opposition | ||
23.03.1994 | Despatch of a communication from the opposition division (Time limit: M06) | ||
04.10.1994 | Reply to a communication from the opposition division | ||
27.12.1994 | Communication of observations of patent proprietor (Time limit: M06) | ||
14.06.1995 | Reply of parties involved to observations of patent proprietor | ||
19.11.1996 | Date of oral proceedings | ||
21.01.1997 | Despatch of minutes of oral proceedings | ||
21.01.1997 | Despatch of communication that the patent will be revoked | ||
29.05.2000 | Despatch of a communication from the opposition division (Time limit: M04) | ||
27.09.2000 | Reply to a communication from the opposition division | ||
22.12.2000 | Despatch of interlocutory decision in opposition | ||
02.03.2001 | Legal effect of interlocutory decision in opposition | ||
09.04.2001 | Despatch of communication that the patent will be maintained as amended | ||
19.06.2001 | Fee for printing new specification paid | ||
Appeal following opposition | 17.03.1997 | Appeal received No. T0313/97 | |
28.05.1997 | Statement of grounds filed | ||
11.04.2000 | Interlocutory revision of appeal | ||
11.04.2000 | Result of appeal procedure: maintenance in amended form | ||
17.02.2000 | Date of oral proceedings | ||
Fees paid | Renewal fee | ||
27.11.1989 | Renewal fee patent year 03 | ||
26.11.1990 | Renewal fee patent year 04 | ||
21.11.1991 | Renewal fee patent year 05 | ||
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Cited in | Opposition | DE1219912 |