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Extract from the Register of European Patents

EP About this file: EP0005024

EP0005024 - Stilt material protecting pressure-sensitive microcapsules against premature rupture, sheet material coated with microcapsules protected by this stilt material, and method of production [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  17.10.1985
Database last updated on 14.09.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
APPLETON PAPERS INC.
P.O. Box 359 825 East Wisconsin Avenue Appleton
Wisconsin 54912 / US
[N/P]
Inventor(s)01 / Myers, Hugh Kirby
2632 South Carpenter
Appleton Wisconsin 54911 / US
02 / Hayford, Donald Edward
512 East Parkway Boulevard
Appleton Wisconsin 54911 / US
[N/P]
Representative(s)Farwell, William Robert, et al
PHILLIPS & LEIGH 5 Pemberton Row
London EC4A 3BA / GB
[N/P]
Former [1984/32]Farwell, William Robert, et al
PHILLIPS & LEIGH 7 Staple Inn High Holborn
London WC1V 7QF / GB
Former [1984/25]Norris, Richard John
The Wiggins Teape Group Limited Group Patents Department Butler's Court
Beaconsfield Buckinghamshire HP9 1RT / GB
Former [1984/25]Farwell, William Robert
PHILLIPS & LEIGH 7 Staple Inn High Holborn
London WC1V 7QF / GB
Application number, filing date79300587.710.04.1979
Priority number, dateUS1978089984725.04.1978         Original published format: US 899847
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0005024
Date:31.10.1979
Language:EN
[N/P]
Search report(s)(Supplementary) European search report - dispatched on:EP03.09.1979
ClassificationIPC:B41M5/00, C08L5/00, B01J13/00
CPC:
B41M5/1243 (EP,US); Y10S428/914 (EP,US); Y10T428/24975 (EP,US);
Y10T428/254 (EP,US); Y10T428/259 (EP,US); Y10T428/2982 (EP,US);
Y10T428/2984 (EP,US); Y10T428/2987 (EP,US); Y10T428/2991 (EP,US);
Y10T428/2993 (EP,US); Y10T428/2998 (EP,US) (-)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   NL,   SE 
TitleGerman:Gerüstsubstanz zum Schützen von druckempfindlichen Mikrokapseln vor vorzeitigem Bruch, blattförmiges Material mit einer Mikrokapsel-Schicht in der die Mikrokapseln mittels dieser Gerüstsubstanz geschützt sind, und Verfahren zur Herstellung
English:Stilt material protecting pressure-sensitive microcapsules against premature rupture, sheet material coated with microcapsules protected by this stilt material, and method of production
French:Matériau de renforcement protégeant des microcapsules sensibles à la pression contre la rupture prématurée, matériau sous forme de feuille portant une couche de microcapsules protégées par ce matériau de renforcement, et méthode de production
Examination procedure08.02.1980Examination requested  [1980/08]
12.08.1981Despatch of a communication from the examining division (Time limit: M04)
12.12.1981Reply to a communication from the examining division
21.11.1983Despatch of communication of intention to grant (Approval: )
02.05.1984Communication of intention to grant the patent
08.10.1984Despatch of communication that the application is refused, reason: formalities examination [1985/51]
18.10.1984Application refused, date of legal effect [1985/51]
Appeal following examination29.04.1982Appeal received No.  T0117/82
16.07.1982Statement of grounds filed
11.02.1983Invitation to file observations in an appeal (Time limit: M02) [1983/07]
30.03.1983Date of receipt of observations in an appeal [1983/14]
14.07.1983Invitation to file observations in an appeal (Time limit: M02) [1983/29]
08.09.1983Date of receipt of observations in an appeal [1983/37]
Fees paidRenewal fee
14.03.1981Renewal fee patent year 03
16.03.1982Renewal fee patent year 04
14.03.1983Renewal fee patent year 05
03.03.1984Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
30.04.198507   M06   Not yet paid
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:SearchUS4046404  [ ] (TREIER GEORGE);
 US3481759  [ ] (OSTLIE DEAN A);
 US3930101  [ ] (VINCENT DAVID N);
 FR2170687  [ ] (WIGGINS TEAPE RES DEV [GB]);
 US2655453  [ ] (SANDBERG ROBERT W);
 US3844816  [ ] (VASSILIADES A, et al);
 US3839064  [ ] (VINCENT D);
 US3743604  [ ] (SCHNORING H, et al)
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.