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Extract from the Register of European Patents

EP About this file: EP0772210

EP0772210 - Article comprising exchange-coupled magnetic materials [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.10.2002
Database last updated on 20.09.2024
Most recent event   Tooltip25.10.2002No opposition filed within time limitpublished on 11.12.2002  [2002/50]
Applicant(s)For all designated states
LUCENT TECHNOLOGIES INC.
600 Mountain Avenue
Murray Hill, NJ 07974-0636 / US
[N/P]
Former [2001/51]For all designated states
LUCENT TECHNOLOGIES INC.
600 Mountain Avenue
Murray Hill, New Jersey 07974-0636 / US
Former [1997/19]For all designated states
Lucent Technologies Inc.
600 Mountain Avenue
Murray Hill, New Jersey 07974-0636 / US
Inventor(s)01 / Gyorgy, Ernst Michael
Deceased / US
02 / Suzuki, Yuri
548B Springfield Avenue, Apt. 3C
Summit, New Jersey 07901 / US
03 / Phillips, Julia Mae
2416 Venetian Way S.W.
Albuquerque, New Mexico 87015 / US
04 / van Dover, Robert Bruce
58 Jefferson Avenue
Maplewood, New Jersey 07040 / US
[1997/19]
Representative(s)Watts, Christopher Malcolm Kelway, et al
Lucent Technologies (UK) Ltd, 5 Mornington Road Woodford Green
Essex, IG8 0TU / GB
[N/P]
Former [1997/19]Watts, Christopher Malcolm Kelway, Dr., et al
Lucent Technologies (UK) Ltd, 5 Mornington Road
Woodford Green Essex, IG8 0TU / GB
Application number, filing date96307790.429.10.1996
[1997/19]
Priority number, dateUS1995055407106.11.1995         Original published format: US 554071
[1997/19]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0772210
Date:07.05.1997
Language:EN
[1997/19]
Type: B1 Patent specification 
No.:EP0772210
Date:19.12.2001
Language:EN
[2001/51]
Search report(s)(Supplementary) European search report - dispatched on:EP20.01.1997
ClassificationIPC:H01F10/08, H01F17/00
[1997/19]
CPC:
B82Y25/00 (EP,US); H01F17/0006 (EP,US); H01F10/3218 (EP,US);
H01F2017/0046 (EP,US); H01F2017/0066 (EP,US); Y10S428/90 (EP,US);
Y10T428/1171 (EP,US); Y10T428/256 (EP,US); Y10T428/257 (EP,US) (-)
Designated contracting statesDE,   FR,   GB [1997/19]
TitleGerman:Gegenstand enthaltend austauschgekoppelte magnetische Materialien[2000/50]
English:Article comprising exchange-coupled magnetic materials[1997/19]
French:Dispositif comprenant des matériaux à accouplement d'interchange[1997/19]
Former [1997/19]Element mit Wechselkupplung-Materialien
Examination procedure23.10.1997Examination requested  [1997/52]
01.07.1999Despatch of a communication from the examining division (Time limit: M04)
05.11.1999Reply to a communication from the examining division
07.03.2000Despatch of a communication from the examining division (Time limit: M04)
12.07.2000Reply to a communication from the examining division
18.12.2000Despatch of communication of intention to grant (Approval: No)
12.04.2001Despatch of communication of intention to grant (Approval: later approval)
25.04.2001Communication of intention to grant the patent
04.07.2001Fee for grant paid
04.07.2001Fee for publishing/printing paid
Opposition(s)20.09.2002No opposition filed within time limit [2002/50]
Fees paidRenewal fee
16.10.1998Renewal fee patent year 03
18.10.1999Renewal fee patent year 04
20.09.2000Renewal fee patent year 05
08.10.2001Renewal fee patent year 06
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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:Search[A]JPS6468914  ;
 [A]US4001793  (HENRY RODNEY D, et al) [A] 1-3,12 * column 2, line 40 - line 60 * * column 5, line 56 - line 61; figures 3,4; claims 1,2,4 *;
 [A]US4624901  (GLASS HOWARD L [US]) [A] 1,2,10-12 * column 1, line 52 - line 56 * * column 6, line 33 - line 40 * * column 8, line 3 - line 9; claims 1,9-11 *;
 [X]  - BORCHERS J A ET AL, "PROPAGATION OF ANTIFERROMAGNETIC ORDER ACROSS PARAMAGNETIC LAYERS IN COO/NIO SUPERLATTICES", JOURNAL OF APPLIED PHYSICS, (19930515), vol. 73, no. 10 PT. 02B, pages 6898 - 6900, XP000380627 [X] 1,10,12 * page 6898 *

DOI:   http://dx.doi.org/10.1063/1.352427
 [X]  - USTINOV V V ET AL, "FERROMAGNETIC RESONANCE IN EPITAXIAL IRON-GARNET MAGNETICALLY COUPLED LAYERS", JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, (19920701), vol. 113, no. 1 / 03, pages 1 - 7, XP000324519 [X] 1-3,10,12 * page 1, paragraph 1 * * page 7, column 1, paragraph 2 - column 2, paragraph 1 *

DOI:   http://dx.doi.org/10.1016/0304-8853(92)91239-P
 [A]  - M.CAREY ET AL, "COO-NIO SUPERLATTICES: INTERLAYER INTERACTIONS AND EXCHANGE ANISOTROPY WITH NI81FE19", JOURNAL OF APPLIED PHYSICS, (19930515), vol. 73, no. 10 PT. 02B, pages 6892 - 6897, XP000380626 [A] 1 * the whole document *

DOI:   http://dx.doi.org/10.1063/1.352426
 [A]  - PATENT ABSTRACTS OF JAPAN, (19890629), vol. 013, no. 285, Database accession no. (E - 780), & JP01068914 A 19890315 (FUJI PHOTO FILM CO LTD) [A] * abstract *
by applicant   - YELON A., Physics of Thin Films., NEW YORK., ACADEMIC PRESS., (1971), vol. 6, pages 205 - 300
    - TSANG C., IEEE TRANS. MAG., (1989), vol. 25, page 3692
    - ARAI K.I. ET AL., IEEE TRANS. MAG., (1991), vol. 27, page 5337
    - CULLITY B.D., Introduction to Magnetic Materials., ADDISON-WESLEY., (1972), pages 422 - 425
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.