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Extract from the Register of European Patents

EP About this file: EP0580027

EP0580027 - Thin film magnetic head [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  23.10.1995
Database last updated on 31.08.2024
Most recent event   Tooltip23.10.1995Application deemed to be withdrawnpublished on 13.12.1995 [1995/50]
Applicant(s)For all designated states
READ-RITE CORPORATION
345 Los Coches Street Milpitas
California 95035 / US
[N/P]
Former [1994/04]For all designated states
READ-RITE CORPORATION
345 Los Coches Street
Milpitas California 95035 / US
Inventor(s)01 / Bischoff, Peter G.
22215 Rae Lane
Cupertino, California 95014 / US
02 / Tong, Hua-Ching
7184 Josslyn Drive
San Jose, California 95120 / US
03 / Chen, Johnny Ching-Hong
5300 Arezzo Drive
San Jose, California 95138 / US
[1994/04]
Representative(s)Tiedtke, Harro
Patentanwaltsbüro
Tiedtke-Bühling-Kinne & Partner
Bavariaring 4
80336 München / DE
[N/P]
Former [1994/08]Tiedtke, Harro, Dipl.-Ing.
Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4
D-80336 München / DE
Former [1994/04]Tiedtke, Harro, Dipl.-Ing.
Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4
D-80336 München / DE
Application number, filing date93110928.408.07.1993
[1994/04]
Priority number, dateUS1992091551520.07.1992         Original published format: US 915515
[1994/04]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0580027
Date:26.01.1994
Language:EN
[1994/04]
Type: A3 Search report 
No.:EP0580027
Date:03.08.1994
Language:EN
[1994/31]
Search report(s)(Supplementary) European search report - dispatched on:EP16.06.1994
ClassificationIPC:G11B5/31
[1994/04]
CPC:
G11B5/3113 (EP,US); G11B5/31 (KR)
Designated contracting statesDE,   FR,   GB,   NL [1994/04]
TitleGerman:Dünnfilmmagnetkopf[1994/04]
English:Thin film magnetic head[1994/04]
French:Tête magnétique à films minces[1994/04]
File destroyed:09.08.2001
Examination procedure06.02.1995Application deemed to be withdrawn, date of legal effect  [1995/50]
30.05.1995Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [1995/50]
Fees paidPenalty fee
Penalty fee Rule 85b EPC 1973
14.03.1995M01   Not yet paid
Additional fee for renewal fee
31.07.199503   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:Search[A]US4295173  (ROMANKIW LUBOMYR T, et al) [A] 1,2,6,8 * column 2, line 64 - column 4, line 39; figure - *;
 [A]JPS62252510  ;
 [A]US4716484  (KAMINAKA NOBUYUKI [JP], et al) [A] 1-3 * column 1, line 17 - column 229 * * column 3, line 4 - line 23; figures 3,5 *;
 [A]JPH03185612  ;
 [A]JPS6297110  ;
 [A]JPS62154317  ;
 [A]JPS5933613
 [A]  - "Stabilizing domain networks in thin film heads", IBM TECHNICAL DISCLOSURE BULLETIN, ARMONK, N. Y., US, (198704), vol. 29, no. 11, page 4908 [A] 1,3 * paragraph [1 5 6] *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19880421), vol. 12, no. 129, Database accession no. (P - 692), & JP62252510 A 19871104 (KENWOOD CORP) [A] 1-3,8 * abstract * * figures 4,5 *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19911113), vol. 15, no. 446, Database accession no. (P - 1274), & JP03185612 A 19910813 (NEC CORP) [A] 1,8 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19871006), vol. 11, no. 305, Database accession no. (P - 623)<2752>, & JP62097110 A 19870506 (SEIKO EPSON CORP) [A] * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19871219), vol. 11, no. 389, Database accession no. (P - 648), & JP62154317 A 19870709 (SHARP CORP) [A] * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19840615), vol. 8, no. 129, Database accession no. (P - 280), & JP59033613 A 19840223 (FUJITSU K. K.) [A] * abstract *
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.