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Extract from the Register of European Patents

EP About this file: EP0109753

EP0109753 - Bifocal contact lens comprising a plurality of concentric zones [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  31.05.1989
Database last updated on 19.07.2024
Most recent event   Tooltip31.05.1989No opposition filed within time limitpublished on 19.07.1989 [1989/29]
Applicant(s)For all designated states
Pilkington plc
Prescot Road
St. Helens Merseyside WA10 3TT / GB
[1989/11]
Former [1988/20]For all designated states
PILKINGTON PLC
Prescot Road
St. Helens, Merseyside WA10 3TT / GB
Former [1987/31]For all designated states
PILKINGTON BROTHERS P.L.C.
Prescot Road St. Helens
Merseyside, WA10 3TT / GB
Former [1984/22]For all designated states
PILKINGTON P.E. LIMITED
Prescot Road
St. Helens Merseyside WA10 3TT / GB
Inventor(s)01 / Freeman, Michael Harold
10 Cwm Llewenni
Denbigh, Clwyd North Wales / GB
[1984/22]
Representative(s)Blatchford, William Michael, et al
Withers & Rogers LLP
4 More London Riverside
London
SE1 2AU / GB
[N/P]
Former [1987/31]Blatchford, William Michael, et al
Withers & Rogers 4 Dyer's Buildings Holborn
London EC1N 2JT / GB
Former [1984/22]Wilson, Joseph Martin
WITHERS & ROGERS 4 Dyer's Buildings Holborn
London EC1N 2JT / GB
Application number, filing date83306247.414.10.1983
[1984/22]
Priority number, dateGB1982003062127.10.1982         Original published format: GB 8230621
[1984/22]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0109753
Date:30.05.1984
Language:EN
[1984/22]
Type: A3 Search report 
No.:EP0109753
Date:09.01.1985
Language:EN
[1985/02]
Type: B1 Patent specification 
No.:EP0109753
Date:27.07.1988
Language:EN
[1988/30]
Search report(s)(Supplementary) European search report - dispatched on:EP06.11.1984
ClassificationIPC:G02C7/04
[1984/22]
CPC:
G02C7/044 (EP,US); G02B5/1876 (EP,US); G02C7/042 (EP,US);
G02C2202/20 (EP,US)
Designated contracting statesBE,   DE,   FR,   IT,   NL,   SE [1984/22]
TitleGerman:Bifokale Kontaktlinse mit einer Mehrzahl von konzentrischen Zonen[1984/22]
English:Bifocal contact lens comprising a plurality of concentric zones[1984/22]
French:Lentille de contact bifocale comprenant une pluralité de zones concentriques[1984/22]
Examination procedure12.06.1985Examination requested  [1985/35]
06.03.1987Despatch of a communication from the examining division (Time limit: M04)
11.07.1987Reply to a communication from the examining division
10.12.1987Despatch of communication of intention to grant (Approval: Yes)
12.01.1988Communication of intention to grant the patent
18.04.1988Fee for grant paid
18.04.1988Fee for publishing/printing paid
Opposition(s)28.04.1989No opposition filed within time limit [1989/29]
Fees paidRenewal fee
18.09.1985Renewal fee patent year 03
30.09.1986Renewal fee patent year 04
25.09.1987Renewal fee patent year 05
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Documents cited:Search[APD]EP0064812  (PILKINGTON PERKIN ELMER LTD [GB]);
 [A]FR2074870  (PLASTIC CONTACT LENS CO)
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.