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Extract from the Register of European Patents

EP About this file: EP0050927

EP0050927 - The preparation of beta-lactam antibiotics [Right-click to bookmark this link]
Former [1982/18]Beta-lactam antibiotics, their preparation and their use
[1985/13]
StatusNo opposition filed within time limit
Status updated on  30.01.1986
Database last updated on 18.09.2024
Most recent event   Tooltip31.03.1989Lapse of the patent in a contracting state
New state(s): CH, LI
published on 17.05.1989 [1989/20]
Applicant(s)For all designated states
BEECHAM GROUP PLC
Beecham House, Great West Road Brentford
Middlesex TW8 9BD / GB
[N/P]
Former [1982/18]For all designated states
BEECHAM GROUP PLC
Beecham House Great West Road
Brentford Middlesex TW8 9BD / GB
Inventor(s)01 / Corbett, David Francis
72E Holmesdale Road
Reigate Surrey / GB
02 / Southgate, Robert
7 Tilletts Lane
Warnham West Sussex / GB
03 / Coulton, Steven
6 Coatham Place
Cranleigh Surrey / GB
[1982/18]
Representative(s)Hesketh, Alan, et al
European Patent Attorney
Beecham Pharmaceuticals
Great Burgh
Yew Tree Bottom Road
Epsom, Surrey, KT18 5XQ / GB
[N/P]
Former [1982/18]Hesketh, Alan, Dr., et al
European Patent Attorney Beecham Pharmaceuticals Great Burgh Yew Tree Bottom Road
Epsom, Surrey, KT18 5XQ / GB
Application number, filing date81304618.206.10.1981
[1982/18]
Priority number, dateGB1980003445325.10.1980         Original published format: GB 8034453
[1982/18]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0050927
Date:05.05.1982
Language:EN
[1982/18]
Type: B1 Patent specification 
No.:EP0050927
Date:27.03.1985
Language:EN
[1985/13]
Search report(s)(Supplementary) European search report - dispatched on:EP11.02.1982
ClassificationIPC:C07D487/04, A61K31/40, // (C07D487/04, 209:00, 205:00)
[1982/18]
CPC:
C07D477/02 (EP,US); A61P31/04 (EP)
Designated contracting statesBE,   CH,   DE,   FR,   IT,   LI,   NL [1982/18]
TitleGerman:Herstellung von Beta-Lactam-Antibiotika[1985/13]
English:The preparation of beta-lactam antibiotics[1985/13]
French:La préparation de bêta-lactames antibiotiques[1985/13]
Former [1982/18]Beta-Lactam-Antibiotika, ihre Herstellung und Verwendung
Former [1982/18]Beta-lactam antibiotics, their preparation and their use
Former [1982/18]Bêta-lactames antibiotiques, leur préparation et leur application
Examination procedure25.05.1982Examination requested  [1982/30]
10.05.1983Despatch of a communication from the examining division (Time limit: M04)
22.08.1983Reply to a communication from the examining division
28.02.1984Despatch of a communication from the examining division (Time limit: M04)
24.03.1984Reply to a communication from the examining division
25.05.1984Despatch of communication of intention to grant (Approval: )
22.08.1984Communication of intention to grant the patent
21.09.1984Fee for grant paid
21.09.1984Fee for publishing/printing paid
Opposition(s)28.12.1985No opposition filed within time limit [1986/12]
Fees paidRenewal fee
26.10.1983Renewal fee patent year 03
11.10.1984Renewal fee patent year 04
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Lapses during opposition  TooltipBE27.03.1985
CH31.10.1985
LI31.10.1985
[1989/20]
Former [1988/04]BE27.03.1985
Documents cited:SearchUS4218462  [ ] (CHRISTENSEN BURTON G [US], et al);
 EP0001628  [ ] (MERCK & CO INC [US]);
 US4223038  [ ] (SMALE TERENCE C);
 EP0001627  [ ] (MERCK & CO INC [US])
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.