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Extract from the Register of European Patents

EP About this file: EP0313272

EP0313272 - A method of inhibiting the growth of microorganisms in aqueous liquids [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.03.1994
Database last updated on 14.11.2024
Most recent event   Tooltip03.03.1994No opposition filed within time limitpublished on 20.04.1994 [1994/16]
Applicant(s)For all designated states
BUCKMAN LABORATORIES INTERNATIONAL, INC.
1256 North McLean Boulevard P.O. Box 8305 Memphis
Tennessee 38108-0305 / US
[N/P]
Former [1989/17]For all designated states
BUCKMAN LABORATORIES INTERNATIONAL, INC.
1256 North McLean Boulevard P.O. Box 8305
Memphis Tennessee 38108-0305 / US
Inventor(s)01 / Rayudu, Sreedhar Rao
9099 Cairn Ridge Drive
Germantown Tennessee 38138 / US
02 / Pera, John Dominic
8838 Eatonwick Fairway
Cordova Tennessee 38018 / US
[1993/17]
Former [1989/17]01 / Rayudu, Streedhar Rao
9099 Cairn Ridge Drive
Germantown Tennessee 38138 / US
02 / Pera, John Dominic
8838 Eatonwick Fairway
Cordova Tennessee 38018 / US
Representative(s)Matthews, Derek Peter, et al
Dehns
St Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[N/P]
Former [1991/25]Matthews, Derek Peter, et al
Frank B. Dehn & Co. Imperial House 15-19 Kingsway
London WC2B 6UZ / GB
Former [1989/17]Watkins, Arnold Jack
European Patent Attorney Frank B. Dehn & Co. Imperial House 15-19 Kingsway
London WC2B 6UZ / GB
Application number, filing date88309595.213.10.1988
[1989/17]
Priority number, dateUS1987010658913.10.1987         Original published format: US 106589
[1989/17]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0313272
Date:26.04.1989
Language:EN
[1989/17]
Type: A3 Search report 
No.:EP0313272
Date:20.09.1989
Language:EN
[1989/38]
Type: B1 Patent specification 
No.:EP0313272
Date:28.04.1993
Language:EN
[1993/17]
Search report(s)(Supplementary) European search report - dispatched on:EP02.08.1989
ClassificationIPC:C02F1/50
[1989/17]
CPC:
C02F1/766 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1989/17]
TitleGerman:Verfahren zur Verhinderung des Wachstums von Kleinlebewesen in wässrigen Flüssigkeiten[1989/17]
English:A method of inhibiting the growth of microorganisms in aqueous liquids[1989/17]
French:Procédé pour empêcher la croissance des micro-organismes dans les liquides aqueux[1989/17]
Examination procedure19.01.1990Examination requested  [1990/12]
30.11.1990Despatch of a communication from the examining division (Time limit: M07)
10.07.1991Reply to a communication from the examining division
09.09.1991Despatch of a communication from the examining division (Time limit: M06)
24.02.1992Reply to a communication from the examining division
21.05.1992Despatch of communication of intention to grant (Approval: Yes)
28.10.1992Communication of intention to grant the patent
12.01.1993Fee for grant paid
12.01.1993Fee for publishing/printing paid
Opposition(s)29.01.1994No opposition filed within time limit [1994/16]
Fees paidRenewal fee
20.09.1990Renewal fee patent year 03
18.09.1991Renewal fee patent year 04
18.09.1992Renewal fee patent year 05
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Documents cited:SearchUS3024159  [ ] (BOLLENBACK CAROL H, et al);
 DE1936713  [ ] (VINELAND CHEM CO);
 US3874925  [ ] (LONCIN MARCEL)
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.