Extract from the Register of European Patents

EP About this file: EP0017350

EP0017350 - Surgical mask [Right-click to bookmark this link]
Former [1980/21]Surgical masks and their use
[1982/48]
StatusNo opposition filed within time limit
Status updated on  14.09.2016
Database last updated on 30.03.2026
Most recent event   Tooltip14.09.2016No opposition filed within time limit 
Applicant(s)For all designated states
Laporte Industries Limited
3 Bedford Square
London WC1B 3RA / GB
[1980/21]
Inventor(s)01 / Dyer, Alan
4 Park Road
Manchester M8 6HU / GB
[1980/21]
Representative(s)Caldwell, Arthur Noel, et al
Laporte plc Group Patent Department PO Box 8 Laporte House Kingsway Luton
Bedfordshire LU4 8EW / GB
[N/P]
Former [1980/21]Caldwell, Arthur Noel, et al
Laporte plc Group Patent Department PO Box 8 Laporte House Kingsway
Luton, Bedfordshire LU4 8EW / GB
Application number, filing date80300701.206.03.1980
[1980/21]
Priority number, dateGB1979000836809.03.1979         Original published format: GB 7908368
[1980/21]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0017350
Date:15.10.1980
Language:EN
[1980/21]
Type: B1 Patent specification 
No.:EP0017350
Date:01.12.1982
Language:EN
[1982/48]
Search report(s)(Supplementary) European search report - dispatched on:EP13.08.1980
ClassificationIPC:A62D9/00, A41D13/00
[1980/21]
CPC:
A62D9/00 (EP,US); A41D13/11 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   NL [1980/21]
TitleGerman:Chirurgische Schutzmaske[1982/48]
English:Surgical mask[1982/48]
French:Masque chirurgial[1982/48]
Former [1980/21]Chirurgische Schutzmasken und ihre Verwendung
Former [1980/21]Surgical masks and their use
Former [1980/21]Masques chirurgicaux et leur utilisation
File destroyed:12.06.1999
Examination procedure19.01.1981Examination requested  [1981/14]
11.08.1981Despatch of a communication from the examining division (Time limit: M04)
09.11.1981Reply to a communication from the examining division
14.04.1982Despatch of communication of intention to grant (Approval: )
03.05.1982Communication of intention to grant the patent
05.07.1982Fee for grant paid
05.07.1982Fee for publishing/printing paid
Opposition(s)01.09.1983No opposition filed within time limit [ N /P ]
Fees paidRenewal fee
05.02.1982Renewal fee patent year 03
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Documents cited:Search  CHEMICAL ABSTRACTS, Vol. 81, No. 18, November 1974, page 410, Abstract 111717f Columbus, Ohio, USA A. COINTOT et al. "Adsorption study of nitrous oxide on some molecular sieves". & J. Chim. Phys. Chim. Biol. 1974, Vol. 71, No. 5, pages 765-770. * Whole Abstract *
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