Extract from the Register of European Patents

EP About this file: EP0070066

EP0070066 - Controlled release laundry bleach product [Right-click to bookmark this link]
StatusPatent maintained as amended
Status updated on  23.12.1989
Database last updated on 01.04.2026
Most recent event   Tooltip04.07.2008Change - opposition data/opponents data or that of the opponents representativepublished on 06.08.2008  [2008/32]
Applicant(s)For all designated states
THE PROCTER & GAMBLE COMPANY
301 East Sixth Street
Cincinnati, OH 45202 / US
[N/P]
Former [1983/03]For all designated states
THE PROCTER & GAMBLE COMPANY
301 East Sixth Street
Cincinnati Ohio 45202 / US
Inventor(s)01 / Bacon, Dennis Ray
5745 Crabapple Way
Milford Ohio 45150 / US
02 / Bossu, Frank Paul
6657 Coachlite Way
West Chester Ohio 45069 / US
[1983/03]
Representative(s)Gibson, Tony Nicholas, et al
Procter & Gamble (NTC) Limited Whitley Road Longbenton
Newcastle upon Tyne NE12 9TS / GB
[N/P]
Former [1983/03]Gibson, Tony Nicholas, et al
Procter & Gamble (NTC) Limited Whitley Road
Longbenton Newcastle upon Tyne NE12 9TS / GB
Application number, filing date82200817.301.07.1982
[1983/03]
Priority number, dateUS1981028256213.07.1981         Original published format: US 282562
[1983/03]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0070066
Date:19.01.1983
Language:EN
[1983/03]
Type: B1 Patent specification 
No.:EP0070066
Date:17.09.1986
Language:EN
[1986/38]
Type: B2 New European patent specification 
No.:EP0070066
Date:07.02.1990
Language:EN
[1990/06]
Search report(s)(Supplementary) European search report - dispatched on:EP30.09.1982
ClassificationIPC:C11D3/39, C11D17/04
[1983/03]
CPC:
C11D17/046 (EP,US); C11D3/3945 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL [1983/03]
TitleGerman:Wäschebleichmittelprodukt mit geregelter Freigabe des Bleichmittels[1983/03]
English:Controlled release laundry bleach product[1983/03]
French:Produit de blanchiment pour le linge avec la libération contrôlée du produit de blanchiment[1983/03]
Examination procedure07.07.1983Examination requested  [1983/37]
15.06.1984Despatch of a communication from the examining division (Time limit: M06)
18.12.1984Reply to a communication from the examining division
14.02.1985Despatch of a communication from the examining division (Time limit: M06)
15.08.1985Reply to a communication from the examining division
08.10.1985Despatch of communication of intention to grant (Approval: )
21.01.1986Communication of intention to grant the patent
10.04.1986Fee for grant paid
10.04.1986Fee for publishing/printing paid
Opposition(s)Opponent(s)01  16.06.1987  06.08.1987  ADMISSIBLE
UNILEVER PLC / UNILEVER NV
Unilever House, Blackfriars/Weena 455
London EC4P 4BQ/3013 AL Rotterdam / GB
Opponent's representative
Ford, Michael Frederick
Mewburn Ellis LLP
33 Gutter Lane
London ECV 8AS / GB
 [N/P]
Former [2008/32]
Opponent(s)01  16.06.1987  06.08.1987  ADMISSIBLE
UNILEVER PLC / UNILEVER NV
Unilever House, Blackfriars/Weena 455
London EC4P 4BQ/3013 AL Rotterdam / GB
Opponent's representative
Ford, Michael Frederick
Mewburn Ellis LLP York House 23 Kingsway
London WC2B 6HP / GB
Former [1988/35]
Opponent(s)01  16.06.1987  06.08.1987  ADMISSIBLE
Unilever PLC / Unilever N.V.
Unilever House,Blackfriars / Burgmeesters' Jacobplein 1
London EC4 4BQ GB/ NL-3000 DK Rotterdam, NL / GB
Opponent's representative
Ford, Michael Frederick
MEWBURN ELLIS York House 23 Kingsway
London WC2B 6HP / GB
Former [1987/34]
Opponent(s)01  16.06.1987   
Unilever PLC / Unilever N.V.
Unilever House,Blackfriars / Burgmeesters' Jacobplein 1
London EC4 4BQ GB/ NL-3000 DK Rotterdam, NL / GB
Opponent's representative
Fransella, Mary Evelyn
Unilever PLC Patent Division Colworth House Sharnbrook
Bedford MK44 1LQ / GB
07.08.1987Invitation to proprietor to file observations on the notice of opposition
15.12.1987Reply of patent proprietor to notice(s) of opposition
22.12.1987Communication of observations of patent proprietor (Time limit: M06)
28.06.1988Reply of parties involved to observations of patent proprietor
24.01.1989Date of oral proceedings
17.02.1989Despatch of a communication from the opposition division (Time limit: M01)
17.02.1989Despatch of minutes of oral proceedings
18.02.1989Reply to a communication from the opposition division
18.08.1989Despatch of interlocutory decision in opposition
18.08.1989Legal effect of interlocutory decision in opposition
23.08.1989Despatch of communication that the patent will be maintained as amended
02.11.1989Fee for printing new specification paid
Fees paidRenewal fee
12.06.1984Renewal fee patent year 03
11.07.1985Renewal fee patent year 04
10.07.1986Renewal fee patent year 05
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Documents cited:SearchEP0003861  (PROCTER & GAMBLE et al.)
 EP0018678  (UNILEVER NV et al.)
 EP0024367  (UNILEVER NV et al.)
 DE2737864  (PROCTER & GAMBLE et al.)
 US4126573  (JOHNSTON JAMES P et al.)
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