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Extract from the Register of European Patents

EP About this file: EP0525861

EP0525861 - Process for the enzymatic preparation of 7-amino-cephalosporanic acids [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.09.1997
Database last updated on 03.09.2024
Most recent event   Tooltip07.12.2007Lapse of the patent in a contracting statepublished on 09.01.2008  [2008/02]
Applicant(s)For all designated states
MINISTERO DELL' UNIVERSITA' E DELLA RICERCA SCIENTIFICA E TECNOLOGICA
76, Lungotevere Thaon di Revel
00196 Roma / IT
[N/P]
Former [1993/05]For all designated states
MINISTERO DELL' UNIVERSITA' E DELLA RICERCA SCIENTIFICA E TECNOLOGICA
76, Lungotevere Thaon de Revel
I-00196 Roma / IT
Inventor(s)01 / Battistel, Ezio
Via A. Picco, 20
I-19100 La Spezia / IT
02 / Cesti, Pietro
Via Torino, 51
I-28069 Trecate (Novara) / IT
03 / Franzosi, Giuliana
Via Monte Nero, 45
I-20088 Calvignasco (Milan) / IT
04 / Van der Goes, Wilhelmus
Via Piave, 14
I-10014 Caluso (Turin) / IT
[1993/05]
Representative(s)Fusina, Gerolamo
Ing. Barzanò & Zanardo Milano S.p.A, Via Borgonuovo, 10
20121 Milano / IT
[N/P]
Former [1996/44]Fusina, Gerolamo
Ing. Barzanò & Zanardo Milano S.p.A, Via Borgonuovo, 10
20121 Milano / IT
Former [1994/14]De Carli, Erberto
ING. BARZANO & ZANARDO MILANO S.p.A. Via Borgonuovo, 10
I-20121 Milano / IT
Former [1993/05]Roggero, Sergio
Ing. Barzanò & Zanardo Milano S.p.A. Via Borgonuovo 10
I-20121 Milano / IT
Application number, filing date92202159.715.07.1992
[1993/05]
Priority number, dateIT1991MI0203924.07.1991         Original published format: IT MI912039
[1993/05]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0525861
Date:03.02.1993
Language:EN
[1993/05]
Type: B1 Patent specification 
No.:EP0525861
Date:30.10.1996
Language:EN
[1996/44]
Search report(s)(Supplementary) European search report - dispatched on:EP30.11.1992
ClassificationIPC:C12P35/02, C12N1/20, // (C12N1/20, C12R1:025),(C12P35/02, C12R1:025)
[1993/05]
CPC:
C12P35/02 (EP,US); C12N1/205 (EP,US); C12R2001/025 (EP,US);
Y10S435/832 (EP,US); Y10S435/834 (EP,US); Y10S435/874 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1993/05]
TitleGerman:Verfahren zur enzymatischen Herstellung von 7-Amino-Cephalosporansäure[1993/05]
English:Process for the enzymatic preparation of 7-amino-cephalosporanic acids[1993/05]
French:Procédé pour la préparation enzymatique d'acides 7-amino-céphalosporaniques[1993/05]
Examination procedure13.07.1993Examination requested  [1993/36]
07.06.1995Despatch of a communication from the examining division (Time limit: M04)
19.07.1995Reply to a communication from the examining division
09.11.1995Despatch of a communication from the examining division (Time limit: M02)
15.12.1995Reply to a communication from the examining division
28.03.1996Despatch of communication of intention to grant (Approval: Yes)
30.04.1996Communication of intention to grant the patent
31.05.1996Fee for grant paid
31.05.1996Fee for publishing/printing paid
Opposition(s)31.07.1997No opposition filed within time limit [1997/43]
Fees paidRenewal fee
14.06.1994Renewal fee patent year 03
11.07.1995Renewal fee patent year 04
11.07.1996Renewal fee patent year 05
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Lapses during opposition  TooltipBE30.10.1996
CH30.10.1996
IT30.10.1996
LI30.10.1996
[2008/02]
Former [1999/42]BE30.10.1996
CH30.10.1996
IT30.10.1996
LI30.10.1996
Former [1998/04]BE30.10.1996
CH30.10.1996
LI30.10.1996
Former [1997/29]BE30.10.1996
Documents cited:Search[A]FR1357977  (MERCK & CO INC);
 [A]US3239394  (WALTON ROBERT B);
 [A]FR2258448  (TOYO JOZO KK [JP]);
 [A]EP0275901  (HOECHST AG [DE]);
 [AD]US4774179  (ICHIKAWA SHIGEAKI [JP], et al);
 [A]EP0322032  (MERCK & CO INC [US]);
 [A]EP0405846  (MERCK & CO INC [US])
 [A]  - CHEMICAL ABSTRACTS, vol. 107, no. 13, 28 September 1987, Columbus, Ohio, US; abstract no. 114281a, ICHIKAWA SHIGEAKI ET. AL. page 517 ;column R ;
 [A]  - CHEMICAL ABSTRACTS, vol. 107, no. 13, 28 September 1987, Columbus, Ohio, US; abstract no. 114280z, ICHIKAWA SHIGEAKI page 517 ;column R ;
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.