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Extract from the Register of European Patents

EP About this file: EP0002800

EP0002800 - Optically active alpha-phenoxypropionic acid dervatives [Right-click to bookmark this link]
Former [1981/48]Optically active compounds, process for their preparation, and their application in the protection of plants
[1991/41]
StatusPatent maintained as amended
Status updated on  23.08.1991
Database last updated on 11.05.2024
Most recent event   Tooltip26.09.2008Change - opposition data/opponents data or that of the opponents representativepublished on 29.10.2008  [2008/44]
Applicant(s)For all designated states
HOECHST AKTIENGESELLSCHAFT
65926 Frankfurt am Main / DE
[N/P]
Former [1981/48]For all designated states
HOECHST AKTIENGESELLSCHAFT
D-65926 Frankfurt am Main / DE
Former [1981/48]For all designated states
HOECHST AKTIENGESELLSCHAFT
Postfach 80 03 20
D-65926 Frankfurt / DE
Inventor(s)01 / Nestler, Hans Jürgen, Dr.
Steinweg 15
D-6240 Königstein/Taunus / DE
02 / Hörlein, Gerhard, Dr.
Assmannshäuser Weg 23
D-6000 Frankfurt/Main / DE
03 / Handte, Reinhard, Dr.
Breckenheimer Strasse 45
D-6238 Hofheim am Taunus / DE
04 / Bieringer, Hermann, Dr.
Eichenweg 26
D-6239 Eppstein/Taunus / DE
05 / Schwerdtle, Friedhelm, Dr.
Oestricher Weg 5
D-6000 Frankfurt/Main / DE
06 / Langelüddeke, Peter, Dr.
Nelkenweg 5
D-6238 Hofheim am Taunus / DE
07 / Frisch, Peter, Dr.
Griesheimer Stadtweg 11
D-6000 Frankfurt/Main / DE
[N/P]
Application number, filing date78101792.620.12.1978
Priority number, dateDE1977275800224.12.1977         Original published format: DE 2758002
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0002800
Date:11.07.1979
Language:DE
[N/P]
Type: B1 Patent specification 
No.:EP0002800
Date:02.12.1981
Language:DE
[1981/48]
Type: B2 New European patent specification 
No.:EP0002800
Date:09.10.1991
Language:DE
[1991/41]
Search report(s)(Supplementary) European search report - dispatched on:EP26.04.1979
ClassificationIPC:C07D263/58, C07D277/68, A01N31/08
[1991/41]
CPC:
A01N39/02 (EP,US); A01N43/08 (EP,US); A01N43/20 (EP,US);
A01N43/40 (EP,US); A01N43/52 (EP,US); A01N43/74 (EP,US);
A01N43/76 (EP,US); A01N43/78 (EP,US); A01N47/12 (EP,US);
A01N47/16 (EP,US); A01N47/18 (EP,US); A01N47/20 (EP,US);
C07C243/00 (EP,US); C07C323/00 (EP,US); C07C327/00 (EP,US);
C07C41/26 (EP,US); C07C59/68 (EP,US); C07C67/31 (EP,US);
C07C69/736 (EP,US); C07D213/643 (EP,US); C07D213/647 (EP,US);
C07D235/26 (EP,US); C07D263/58 (EP,US); C07D277/68 (EP,US);
C07D307/12 (EP,US); C07B2200/07 (EP,US); C07C2601/08 (EP,US);
C07C2601/14 (EP,US) (-)
C-Set:
C07C41/26, C07C43/295 (EP,US);
C07C67/31, C07C69/736 (US,EP)
Former IPC [1981/48]C07C59/58, A01N31/08, C07C69/67, C07C103/178, C07C153/05, C07D263/58, C07D277/68
Former IPC [1981/48]C07C59/25, A01N9/26, C07C69/67, C07C103/178, C07C153/05, C07D263/58, C07D277/68
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL,   SE 
TitleGerman:Optisch aktive alpha-Phenoxypropionsäure Derivate[1991/41]
English:Optically active alpha-phenoxypropionic acid dervatives[1991/41]
French:Derivés optiquement actifs des acides alpha-phenoxypropioniques[1991/41]
Former [1981/48]Optisch aktive Verbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung im Pflanzenschutz
Former [1981/48]Optically active compounds, process for their preparation, and their application in the protection of plants
Former [1981/48]Composés optiquement actifs, procédé pour leur préparation et leur application à la protection des plantes
Examination procedure19.12.1979Examination requested  [1980/05]
13.10.1980Despatch of a communication from the examining division (Time limit: M02)
24.11.1980Reply to a communication from the examining division
06.02.1981Despatch of communication of intention to grant (Approval: )
15.05.1981Communication of intention to grant the patent
13.08.1981Fee for grant paid
13.08.1981Fee for publishing/printing paid
Opposition(s)Opponent(s)01  10.08.1982  08.10.1982  ADMISSIBLE
THE DOW CHEMICAL COMPANY
2030 Abbott Road Dow Center
Midland, Michigan 48640 / US
Opponent's representative
Huber, Bernhard, et al, et al
Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm Postfach 86 08 20
D-81635 München / DE
 02  27.08.1982  08.10.1982  ADMISSIBLE
BASF Aktiengesellschaft
-Patentabteilung - C6- Carl-Bosch-Strasse 38
D-67056 Ludwigshafen / DE
 03  02.09.1982  08.10.1982  ADMISSIBLE
Imperial Chemical Industries PLC Legal Department Patents
PO Box 6 Bessemer Road Welwyn Garden City
Hertfordshire AL7 1HD / GB
 04  30.08.1982  22.09.1982  ADMISSIBLE
CIBA-GEIGY AG Patentabteilung
Postfach
CH-4002 Basel / CH
Opponent's representative
Klingseisen, Franz, et al, et al
Klingseisen, Rings & Partner
Patentanwälte
Bräuhausstrasse 2
80331 München / DE
 [N/P]
Former [2008/44]
Opponent(s)01  10.08.1982  08.10.1982  ADMISSIBLE
THE DOW CHEMICAL COMPANY
2030 Abbott Road Dow Center
Midland, Michigan 48640 / US
Opponent's representative
Huber, Bernhard, Dipl.-Chem., et al, et al
Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm Postfach 86 08 20
D-81635 München / DE
 02  27.08.1982  08.10.1982  ADMISSIBLE
BASF Aktiengesellschaft, Ludwigshafen
-Patentabteilung - C6- Carl-Bosch-Strasse 38
D-67056 Ludwigshafen / DE
 03  02.09.1982  08.10.1982  ADMISSIBLE
Imperial Chemical Industries PLC Legal Department Patents
PO Box 6 Bessemer Road
Welwyn Garden City Hertfordshire AL7 1HD / GB
 04  30.08.1982  22.09.1982  ADMISSIBLE
CIBA-GEIGY AG Patentabteilung
Postfach
CH-4002 Basel / CH
Opponent's representative
Klingseisen, Franz, et al, et al
Klingseisen & Partner Bräuhausstrasse 2
80331 München / DE
Former [1987/46]
Opponent(s)01  10.08.1982  08.10.1982  ADMISSIBLE
THE DOW CHEMICAL COMPANY
2030 Abbott Road Dow Center
Midland, Michigan 48640 / US
Opponent's representative
Huber, Bernhard, Dipl.-Chem., et al, et al
Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm Postfach 86 08 20
D-81635 München / DE
 02  27.08.1982  08.10.1982  ADMISSIBLE
BASF Aktiengesellschaft, Ludwigshafen
-Patentabteilung - C6- Carl-Bosch-Strasse 38
D-67056 Ludwigshafen / DE
 03  02.09.1982  08.10.1982  ADMISSIBLE
Imperial Chemical Industries PLC Legal Department Patents
PO Box 6 Bessemer Road
Welwyn Garden City Hertfordshire AL7 1HD / GB
 04  30.08.1982  22.09.1982  ADMISSIBLE
CIBA-GEIGY AG Patentabteilung
Postfach
CH-4002 Basel / CH
Opponent's representative
Klingseisen, Franz, Dipl.-Ing., et al, et al
Patentanwälte, Dr. F. Zumstein, Dipl.-Ing. F. Klingseisen, Bräuhausstrasse 4
D-80331 München / DE
Former [1982/46]
Opponent(s)01  10.08.1982   
THE DOW CHEMICAL COMPANY
2030 Abbott Road Dow Center
Midland, Michigan 48640 / US
Opponent's representative
Huber, Bernhard, Dipl.-Chem., et al, et al
Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm Postfach 86 08 20
D-81635 München / DE
 02  27.08.1982   
BASF Aktiengesellschaft, Ludwigshafen
-Patentabteilung - C6- Carl-Bosch-Strasse 38
D-67056 Ludwigshafen / DE
 03  02.09.1982   
Imperial Chemical Industries PLC Legal Department Patents
PO Box 6 Bessemer Road
Welwyn Garden City Hertfordshire AL7 1HD / GB
Opponent's representative
Kneissl, Richard, Dr., et al, et al
Patentanwälte Andrae, Flach, Haug, Kneissl Balanstrasse 55
D-81541 München / DE
 04  30.08.1982   
CIBA-GEIGY AG Patentabteilung
Postfach
CH-4002 Basel / CH
Opponent's representative
Klingseisen, Franz, Dipl.-Ing., et al, et al
Patentanwälte, Dr. F. Zumstein, Dipl.-Ing. F. Klingseisen, Bräuhausstrasse 4
D-80331 München / DE
Former [1982/44]
Opponent(s)01  10.08.1982   
THE DOW CHEMICAL COMPANY
2030 Abbott Road Dow Center
Midland, Michigan 48640 / US
Opponent's representative
Huber, Bernhard, Dipl.-Chem., et al, et al
Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm Postfach 86 08 20
D-81635 München / DE
 02  27.08.1982    ADMISSIBLE
BASF Aktiengesellschaft, Ludwigshafen
-Patentabteilung - C6- Carl-Bosch-Strasse 38
D-67056 Ludwigshafen / DE
Former [1982/42]
Opponent(s)01  10.08.1982    ADMISSIBLE
THE DOW CHEMICAL COMPANY
2030 Abbott Road Dow Center
Midland, Michigan 48640 / US
Opponent's representative
Huber, Bernhard, Dipl.-Chem., et al, et al
Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm Postfach 86 08 20
D-81635 München / DE
08.10.1982Invitation to proprietor to file observations on the notice of opposition
17.08.1983Reply of patent proprietor to notice(s) of opposition
19.08.1983Communication of observations of patent proprietor (Time limit: M06)
17.02.1984Reply of parties involved to observations of patent proprietor
21.01.1985Despatch of a communication from the opposition division (Time limit: M04)
31.03.1985Reply to a communication from the opposition division
18.06.1986Despatch of a communication from the opposition division (Time limit: M02)
20.08.1986Reply to a communication from the opposition division
10.06.1987Despatch of communication that the patent will be revoked
20.10.1989Despatch of a communication from the opposition division (Time limit: M04)
26.07.1990Reply to a communication from the opposition division
24.01.1991Despatch of interlocutory decision in opposition
03.02.1991Legal effect of interlocutory decision in opposition
08.05.1991Despatch of communication that the patent will be maintained as amended
18.06.1991Fee for printing new specification paid
Appeal following opposition07.08.1987Appeal received No.  T0296/87
08.09.1987Statement of grounds filed
30.08.1988Result of appeal procedure: maintenance in amended form
30.08.1988Date of oral proceedings
01.09.1988Minutes of the oral proceedings despatched
Fees paidRenewal fee
12.11.1980Renewal fee patent year 03
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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:SearchDE2623558  [ ] (HOECHST AG)
    [ ] - CHEMICAL ABSTRACTS Vol. 68, No. 9, 1968 Columbus, Ohio, USA B. ABERG "Plant growth regulators. XXII. Optically active alpha-alkylphenoxyacetic acids" Seite 3717, Spalte 2, Abstract Nr. 38 410a & Lantbrukshogsk. Ann. Band 33, Nr. 2, 1967 Seiten 625 bis 641.
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.