<

 
Data updated 2025-03-13 00:05:00
Translation DK > English
Need help for the searches?
[DISPLAY PATENT]
 
Choose application no.
 
Application no. and date94120769.8 (espacenet)  (Federated)  (European Patent Register), 19941227
Patent/reg. no. and dateDK/EP 0662474, 20030514
Publication date19950712
Priority no. and dateDE 4400462, 19940111
EP pub. no. and date EP 0662474 19950712
Effective date
Applicant/ownerBayer CropScience AG, Alfred-Nobel-Strasse 50
40789 Monheim, DE
Applicant ref. no.112608
InventorDr. Reinhard Lantzsch, Am Buschhäuschen 51
D-42115 Wuppertal, DE,
Dr. Klaus Jelich, 8314 West 144 Street
Overland Park, KS 66223, US,
Dr. Carl Casser, Wolfskaul 7
D-51061 Köln, DE,
Dipl.-Ing. Christoph Mannheims, Carl-Leverkus-Strasse 34
D-51373 Leverkusen, DE,
Dr. Knud Lawrenz, Belgisch-Gladbacher-Strasse 736
D-51067 Köln, DE
RepresentativeBudde Schou A/S, Dronningens Tværgade 30, 1302 København K
Opponent
IPC ClassC07D 213/61
TitleFremgangsmåde til fremstilling af chlorpyridiner
Int. application no.
Int. publication no.
Related patent (certificate)
StatusBortfaldet
Pædiatrisk forlængelse-
Udløbsdato for pædiatrisk forlængelse-

 
Home | Danish Patent and Trademark Office, Helgeshøj Allé 81, 2630 Tåstrup, Denmark Tel.: +45 4350 8000, email | Contact