EP0580027 - Thin film magnetic head [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 23.10.1995 Database last updated on 31.08.2024 | Most recent event Tooltip | 23.10.1995 | Application deemed to be withdrawn | published on 13.12.1995 [1995/50] | Applicant(s) | For all designated states READ-RITE CORPORATION 345 Los Coches Street Milpitas California 95035 / US |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 date | 93110928.4 | 08.07.1993 | [1994/04] | Priority number, date | US19920915515 | 20.07.1992 Original published format: US 915515 | [1994/04] | Filing language | EN | Procedural language | EN | Publication | Type: | 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: | EP | 16.06.1994 | Classification | IPC: | G11B5/31 | [1994/04] | CPC: |
G11B5/3113 (EP,US);
G11B5/31 (KR)
| Designated contracting states | DE, FR, GB, NL [1994/04] | Title | German: | Dünnfilmmagnetkopf | [1994/04] | English: | Thin film magnetic head | [1994/04] | French: | Tête magnétique à films minces | [1994/04] | File destroyed: | 09.08.2001 | Examination procedure | 06.02.1995 | Application deemed to be withdrawn, date of legal effect [1995/50] | 30.05.1995 | Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time [1995/50] | Fees paid | Penalty fee | Penalty fee Rule 85b EPC 1973 | 14.03.1995 | M01   Not yet paid | Additional fee for renewal fee | 31.07.1995 | 03   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: | 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 * |