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Extract from the Register of European Patents

EP About this file: EP0286324

EP0286324 - Magnets [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  08.11.1994
Database last updated on 16.09.2024
Most recent event   Tooltip08.11.1994Application deemed to be withdrawnpublished on 28.12.1994 [1994/52]
Applicant(s)For all designated states
THE UNIVERSITY OF BIRMINGHAM
Chancellor's Court, P.O. Box 363
Birmingham B15 2TT / GB
[N/P]
Former [1988/41]For all designated states
THE UNIVERSITY OF BIRMINGHAM
Chancellor's Court, P.O. Box 363
Birmingham B15 2TT / GB
Inventor(s)01 / Harris, Ivor Rex
30 Selly Wick Road Selly Park
Birmingham, B29 7JA / GB
02 / Safi, Syed Hasan
54 Radnor Close Frogmill Road
Frankley, B45 0JN / GB
[1988/41]
Representative(s)Pearce, Anthony Richmond, et al
Marks & Clerk LLP Alpha Tower Suffolk Street Queensway Birmingham
B1 1TT / GB
[N/P]
Former [1988/41]Pearce, Anthony Richmond, et al
MARKS & CLERK, Alpha Tower, Suffolk Street Queensway
Birmingham B1 1TT / GB
Application number, filing date88302927.431.03.1988
[1988/41]
Priority number, dateGB1987000790502.04.1987         Original published format: GB 8707905
[1988/41]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0286324
Date:12.10.1988
Language:EN
[1988/41]
Search report(s)(Supplementary) European search report - dispatched on:EP17.08.1988
ClassificationIPC:H01F1/06, C22C1/04, C22C1/05, C22C28/00
[1988/41]
CPC:
H01F1/0578 (EP,US); B22F1/17 (EP,US); H01F1/0558 (EP,US);
H01F1/083 (EP,US); Y10T428/12181 (EP,US)
Designated contracting statesDE,   ES,   FR,   GB,   IT,   NL [1988/41]
TitleGerman:Magnete[1988/41]
English:Magnets[1988/41]
French:Aimants[1988/41]
File destroyed:15.01.2000
Examination procedure03.04.1989Examination requested  [1989/23]
02.10.1991Despatch of a communication from the examining division (Time limit: M06)
30.03.1992Reply to a communication from the examining division
13.04.1992Despatch of a communication from the examining division (Time limit: M06)
13.10.1992Reply to a communication from the examining division
26.10.1992Despatch of a communication from the examining division (Time limit: M06)
26.04.1993Reply to a communication from the examining division
13.05.1993Despatch of communication of intention to grant (Approval: Yes)
17.09.1993Communication of intention to grant the patent
28.12.1993Application deemed to be withdrawn, date of legal effect  [1994/52]
28.01.1994Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [1994/52]
Fees paidRenewal fee
15.03.1990Renewal fee patent year 03
17.12.1990Renewal fee patent year 04
13.03.1992Renewal fee patent year 05
09.03.1993Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
31.03.199407   M06   Not yet paid
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:SearchJP62177146  [ ];
 JP62074048  [ ];
 JP62180792  [ ];
 JP61067202  [ ];
 JP60217602  [ ];
 JP53037898  [ ];
 JP53000898  [ ];
 DE1940464  [ ];
 NL6717442  [ ];
 GB1554384  [ ] (MAGNETIC POLYMERS LTD);
 EP0106948  [ ] (SUMITOMO SPEC METALS [JP]);
 EP0108474  [ ] (GEN MOTORS CORP [US]);
 US4601875  [ ] (YAMAMOTO HITOSHI [JP], et al);
 EP0101552  [ ]
    [ ] - CHEMICAL ABSTRACTS, Vol. 108, No. 10, March 7, 1988, Columbus, Ohio, USA ANHO, TAKESHI; "Manufacture of Permanent Magnets." page 316, column 2 - page 317, Abstract-No. 80 298q & JP-A-62 177 146, & JP62177146 A 00000000
    [ ] - CHEMICAL ABSTRACTS, Vol. 108, No. 8, February 22, 1988, Columbus, Ohio, USA HIROZAWA, SATORU; "Perment Magnets and their Manufacture." page 268, Abstract-No. 60 439h & JP-A-62 074 048, & JP62074048 A 00000000
    [ ] - CHEMICAL ABSTRACTS, Vol. 107, No. 20, November 16, 1986, Columbus, Ohio, USA ISHIKAWA, MAYUKI; "Apparatus for Disinfection of Tap Water." page 472, column 2, Abstract-No. 183 275p & JP-A-62 180 792, & JP62180792 A 00000000
    [ ] - CHEMICAL ABSTRACTS, Vol. 105, No. 11, September 15, 1986, Columbus, Ohio, USA HAMADA, SHIGEKI; "Surface Treatment of Rare Earth Metal Alloy Powder for Permanent Magnet." page 663, column 1, Abstract-No. 107 106c & JP-A-61 067 202, & JP61067202 A 00000000
    [ ] - CHEMICAL ABSTRACTS, Vol. 105, No. 5, August 4, 1986, Columbus, Ohio, USA NATORI, EIJI; "Resin Binder for Magnets. page 704, column 1, Abstract-No. 53 366s & JP-A-60 217 602, & JP60217602 A 00000000
    [ ] - CHEMICAL ABSTRACTS, Vol. 91, No. 6, August 6, 1979, Columbus, Ohio, USA KAMINO, K.; "Flexible, Plastic-Bonded Rare Earth-Cobalt (RCo) Permanent Magnets." page 606, Column 1, Abstract-No. 48 390h & Goldschmidt Informiert 1979, 48, 23-9
    [ ] - CHEMICAL ABSTRACTS, Vol. 89, No. 14, October 2, 1978, Columbus, Ohio, USA OKONOGI, TADASHI; "Covered Permanent Magnets." page 853, column 1, Abstract No. 121 939j & JP-A-53 037 898, & JP53037898 A 00000000
    [ ] - CHEMICAL ABSTRACTS, Vol. 89, No. 2, July 10, 1978, Columbus, Ohio, USA KAKINUMA, NOBUO; "Rare Earth--Type Permanent Magnets with Protective Surface Coating." page 640, column 2, Abstract-No. 15 867z & JP-A-53 000 898, & JP53000898 A 00000000
    [ ] - CHEMICAL ABSTRACTS, Vol. 75, No. 19, November 8, 1971, Columbus, Ohio, USA GREINACHER, EKKEHARD; "Increasing the Coercive Field Strength of Finely divided Rare Earth-Cobalt Alloys." page 172, column 2, Abstract-No. 120 827v & DE-A-1 940 464, & DE1940464 A 00000000
    [ ] - CHEMICAL ABSTRACTS, Vol. 72, No. 2, January 12, 1970, Columbus, Ohio, USA N.V. PHILIPS'; "Magnetic Material." page 327, column 2, Abstract-No. 7 407h & NL-A-67 17 442, & NL6717442 A 00000000
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.