blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0482771

EP0482771 - Heterocyclic acids [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.04.1998
Database last updated on 01.10.2024
Most recent event   Tooltip24.04.1998No opposition filed within time limitpublished on 10.06.1998 [1998/24]
Applicant(s)For all designated states
Zeneca Limited
15 Stanhope Gate
London W1Y 6LN / GB
[N/P]
Former [1993/42]For all designated states
ZENECA LIMITED
15 Stanhope Gate
London W1Y 6LN / GB
Former [1992/18]For all designated states
IMPERIAL CHEMICAL INDUSTRIES PLC
Imperial Chemical House, 9 Millbank
London SW1P 3JF / GB
Inventor(s)01 / Faull, Alan Wellington
8 West Close
Bollington, Nr Macclesfield, Cheshire / GB
02 / Russell, Keith
26 Tysons Ford Road
Newark DE19711 / US
03 / Watkins, William John
6 Oak Lane
Marton Heath, Nr Macclesfield, Cheshire / GB
[1992/18]
Representative(s)Smith, Stephen Collyer, et al
Intellectual Property Department
ZENECA Pharmaceuticals
Mereside
Alderley Park
Macclesfield, Cheshire SK10 4TG / GB
[N/P]
Former [1997/25]Smith, Stephen Collyer, et al
Intellectual Property Department ZENECA Pharmaceuticals Mereside Alderley Park
Macclesfield Cheshire SK10 4TG / GB
Former [1992/18]Hay, Martin Alexander, et al
Legal Dept: Patents, PO Box 6, Shire Park, Bessemer Road
Welwyn Garden City, Hertfordshire AL7 1HD / GB
Application number, filing date91308805.026.09.1991
[1992/18]
Priority number, dateGB1990002157104.10.1990         Original published format: GB 9021571
[1992/18]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0482771
Date:29.04.1992
Language:EN
[1992/18]
Type: A3 Search report 
No.:EP0482771
Date:01.07.1992
Language:EN
[1992/27]
Type: B1 Patent specification 
No.:EP0482771
Date:18.06.1997
Language:EN
[1997/25]
Search report(s)(Supplementary) European search report - dispatched on:EP14.05.1992
ClassificationIPC:C07D417/04, C07D405/04, A61K31/415, A61K31/425, C07D263/26
[1992/27]
CPC:
C07D403/04 (EP,US); A61P7/02 (EP); A61P9/00 (EP);
A61P9/10 (EP); A61P9/12 (EP); C07D263/26 (EP,US);
C07D417/04 (EP,US) (-)
Former IPC [1992/18]C07D417/04, C07D405/04, A61K31/415, A61K31/425
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1992/18]
TitleGerman:Heterozyklische Säuren[1992/18]
English:Heterocyclic acids[1992/18]
French:Acides hétérocycliques[1992/18]
Examination procedure01.09.1992Examination requested  [1992/44]
09.01.1995Despatch of a communication from the examining division (Time limit: M06)
17.08.1995Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
10.10.1995Reply to a communication from the examining division
29.12.1995Despatch of a communication from the examining division (Time limit: M04)
30.04.1996Reply to a communication from the examining division
25.06.1996Despatch of communication of intention to grant (Approval: No)
13.12.1996Despatch of communication of intention to grant (Approval: later approval)
20.12.1996Communication of intention to grant the patent
13.01.1997Fee for grant paid
13.01.1997Fee for publishing/printing paid
Opposition(s)19.03.1998No opposition filed within time limit [1998/24]
Request for further processing for:10.10.1995Request for further processing filed
10.10.1995Full payment received (date of receipt of payment)
Request granted
30.11.1995Decision despatched
Fees paidRenewal fee
06.08.1993Renewal fee patent year 03
05.08.1994Renewal fee patent year 04
08.09.1995Renewal fee patent year 05
12.09.1996Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[AD]EP0329360  (ICI PLC [GB])
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.