Préparation de 4,4'-difluorobenzophénone

Patent europeic · EP0004710 · Stritgà

Inscripziun en il register

Numer da publicaziun: EP0004710
Numer da la dumonda: EP79300356
Gener: Patent europeic cun effect per la Svizra ed il Liechtenstein
Status: Stritgà
Scrittira da patent: Concedì
Annunzià: 08-03-1979
Publitgà: 17-10-1979
Concedì: 04-11-1981
Stritgà: 31-03-1994
Motiv: Taxa annuala betg pajada
Classas IPC: C07C 49/80 (2006.01)
C07C 45/28 (2006.01)
C07C 45/00 (2006.01)
Prioritad: GB A 1266478 31.03.1978
GB A 3284278 10.08.1978
GB A 3466278 25.08.1978
Lingua da l’annunzia: englais
Funtauna: Swissreg

Istorgia

Quai che l’Institut federal da la proprietad intellectuala ha publitgà davart quest titel, il pli nov l’emprim.

25-10-2024
Stritgà, taxa betg pajada
Published in Swissreg on 25.10.2024

Partidas

Possessur

Imperial Chemical Industries Limited

Imp. Chemical House, Millbank, London SW1, GB

Inventur

Staniland, Philip Anthony

Tewin Wood Herts, GB

Bowden, Roy Dennis

Frodsham Cheshire, GB

Burgess, Leslie

Runcorn Cheshire, GB

Clark, Raymond John

Mossley Hill Liverpool, GB

Il register numna mintga partida cun num ed adressa. In possessur u in represchentant vegn collià cun in’organisaziun, sch’exact ina unitad giuridica dal register da commerzi porta ses num; la via d’ina partida betg enconuschida uschia na vegn betg mussada qua.