KR100280836B1 - 자기헤드 및 그 제조방법 - Google Patents
자기헤드 및 그 제조방법 Download PDFInfo
- Publication number
- KR100280836B1 KR100280836B1 KR1019940037760A KR19940037760A KR100280836B1 KR 100280836 B1 KR100280836 B1 KR 100280836B1 KR 1019940037760 A KR1019940037760 A KR 1019940037760A KR 19940037760 A KR19940037760 A KR 19940037760A KR 100280836 B1 KR100280836 B1 KR 100280836B1
- Authority
- KR
- South Korea
- Prior art keywords
- coil
- coil pattern
- head
- film
- magnetic head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000010408 film Substances 0.000 claims description 93
- 239000010409 thin film Substances 0.000 claims description 42
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 45
- 229910052802 copper Inorganic materials 0.000 abstract description 44
- 239000010949 copper Substances 0.000 abstract description 44
- 239000011521 glass Substances 0.000 abstract description 44
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract description 40
- 229910052737 gold Inorganic materials 0.000 abstract description 40
- 239000010931 gold Substances 0.000 abstract description 40
- 238000007747 plating Methods 0.000 abstract description 37
- 230000001681 protective effect Effects 0.000 abstract description 18
- 239000000463 material Substances 0.000 description 30
- 238000000034 method Methods 0.000 description 28
- 239000000758 substrate Substances 0.000 description 27
- 229910052751 metal Inorganic materials 0.000 description 23
- 239000002184 metal Substances 0.000 description 23
- 229920002120 photoresistant polymer Polymers 0.000 description 19
- 230000008569 process Effects 0.000 description 12
- 229910045601 alloy Inorganic materials 0.000 description 11
- 239000000956 alloy Substances 0.000 description 11
- 238000000992 sputter etching Methods 0.000 description 11
- 238000005520 cutting process Methods 0.000 description 6
- 238000005530 etching Methods 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000005304 joining Methods 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- 238000003486 chemical etching Methods 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 229910052735 hafnium Inorganic materials 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910018229 Al—Ga Inorganic materials 0.000 description 1
- 229910000927 Ge alloy Inorganic materials 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 241000135309 Processus Species 0.000 description 1
- 229910000929 Ru alloy Inorganic materials 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- 229910018598 Si-Co Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910002796 Si–Al Inorganic materials 0.000 description 1
- 229910008453 Si—Co Inorganic materials 0.000 description 1
- 229910008310 Si—Ge Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- AOWKSNWVBZGMTJ-UHFFFAOYSA-N calcium titanate Chemical compound [Ca+2].[O-][Ti]([O-])=O AOWKSNWVBZGMTJ-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/10—Structure or manufacture of housings or shields for heads
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/1272—Assembling or shaping of elements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/17—Construction or disposition of windings
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Abstract
Description
Claims (6)
- 서로 대향하는 1쌍의 기체(基體) 를 가지고, 이들 기체의 최소한 한쪽에 박막코일이 형성되고, 이 박막코일중 상기 1쌍의 기체사이에 존재하는 전기적 접속부에 대응하는 기체위치에, 상기 기체의 박막코일형성면과 교차하는 방향의 복수의 철형 경사면이 형성되어 있는 자기헤드.
- 제1항에 있어서, 박막코일형성면과 교차하는 방향의 복수의 철형 경사면에 의하여, 1∼10 ㎛ 폭의 복수의 돌기가 1∼10 ㎛ 간격으로 형성되어 있는 자기헤드.
- 제1항에 있어서, 각 박막코일의 접속부 이외의 영역이 절연막으로 피복되어 있는 자기헤드.
- 제1항에 있어서, 각 박막코일의 접속부 이외의 영역이 기체에 형성된 요부내에 형성되어 있는 자기헤드.
- 제1항에 있어서, 1쌍의 기체의 쌍방에 박막코일이 형성되고, 이들 박막코일끼리가 전기적으로 접속되어 1개의 코일이 구성되는 자기헤드.
- 제1항에 기재된 자기헤드를 제조함에 있어서, 박막코일중 1쌍의 기체사이에 존재하는 전기적 접속부에 대응하는 기체위치에, 복수의 개구를 가진 마스크를 사용하여 박막코일 형성면과 교차하는 방향의 복수의 철현 경사면을 형성하는 자기헤드의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP93-351628 | 1993-12-29 | ||
JP35162893A JP3463759B2 (ja) | 1993-12-29 | 1993-12-29 | 磁気ヘッド及びその製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100280836B1 true KR100280836B1 (ko) | 2001-03-02 |
Family
ID=18418545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940037760A Expired - Fee Related KR100280836B1 (ko) | 1993-12-29 | 1994-12-28 | 자기헤드 및 그 제조방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5734534A (ko) |
EP (1) | EP0661691B1 (ko) |
JP (1) | JP3463759B2 (ko) |
KR (1) | KR100280836B1 (ko) |
CN (1) | CN1069773C (ko) |
DE (1) | DE69418993T2 (ko) |
MY (1) | MY112887A (ko) |
TW (1) | TW353749B (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10302219A (ja) * | 1997-04-30 | 1998-11-13 | Fujitsu Ltd | 薄膜磁気ヘッドおよび製造方法 |
US6246541B1 (en) * | 1998-05-29 | 2001-06-12 | Hitachi Metals, Ltd. | Thin film magnetic head with reduced magnetic gap by incorporating coil conductors with convex surfaces |
JP2000011323A (ja) * | 1998-06-16 | 2000-01-14 | Hitachi Metals Ltd | 薄膜磁気ヘッド |
JP3149851B2 (ja) * | 1998-07-10 | 2001-03-26 | 日立金属株式会社 | 薄膜磁気ヘッド |
JP2000048319A (ja) * | 1998-07-30 | 2000-02-18 | Tdk Corp | 薄膜磁気ヘッド及びその製造方法 |
US6400526B2 (en) | 1999-05-26 | 2002-06-04 | Read-Rite Corporation | Advanced writer for chip-on-load beam |
US6441994B1 (en) * | 1999-07-15 | 2002-08-27 | Seagate Technology Llc | High frequency response writer with recessed shared pole and vertical coils |
US6452742B1 (en) | 1999-09-02 | 2002-09-17 | Read-Rite Corporation | Thin film write having reduced resistance conductor coil partially recessed within middle coat insulation |
US6496330B1 (en) | 1999-09-09 | 2002-12-17 | Read-Rite Corporation | Magnetic write head having a splitcoil structure |
US6515826B1 (en) * | 2000-08-14 | 2003-02-04 | International Business Machines Corporation | Magnetic head induction coil fabrication method utilizing aspect ratio dependent etching |
US6507456B1 (en) | 2000-08-30 | 2003-01-14 | International Business Machines Corporation | Dual coil and lead connections fabricated by image transfer and selective etch |
US7334717B2 (en) * | 2001-10-05 | 2008-02-26 | Tyco Healthcare Group Lp | Surgical fastener applying apparatus |
CA2462336C (en) * | 2001-10-05 | 2008-02-26 | Tyco Healthcare Group, Lp | Surgical stapling apparatus and method |
CA2485107C (en) * | 2002-05-10 | 2011-07-12 | Tyco Healthcare Group Lp | Surgical stapling apparatus having a wound closure material applicator assembly |
JP2004071113A (ja) * | 2002-08-09 | 2004-03-04 | Fujitsu Ltd | 薄膜磁気ヘッド |
JP3691833B2 (ja) * | 2003-07-28 | 2005-09-07 | 株式会社Neomax | 薄膜磁気ヘッド用基板およびその製造方法 |
US7296722B2 (en) * | 2003-10-17 | 2007-11-20 | Tyco Healthcare Group Lp | Surgical fastener applying apparatus with controlled beam deflection |
CN111886649B (zh) * | 2018-03-30 | 2022-08-05 | Hoya株式会社 | 退火处理用板材、退火处理用板材的制造方法以及基板的制造方法 |
CN114080088B (zh) * | 2020-08-10 | 2024-05-31 | 鹏鼎控股(深圳)股份有限公司 | 电路板及其制备方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7315367A (ko) * | 1972-11-27 | 1974-05-29 | ||
JPS622733Y2 (ko) * | 1978-09-11 | 1987-01-22 | ||
JPS5584016A (en) * | 1978-12-19 | 1980-06-24 | Sony Corp | Magnetic head and its manufacture |
JPS5644119A (en) * | 1979-09-19 | 1981-04-23 | Hitachi Ltd | Magnetic head |
KR930008776B1 (ko) * | 1984-10-31 | 1993-09-15 | 상요 덴기 가부시기가이샤 | 자기헤드 및 그 제조 방법 |
US4738021A (en) * | 1984-11-08 | 1988-04-19 | Eastman Kodak Company | Method of making a slant gap thin-film head |
EP0233086B1 (en) * | 1986-02-13 | 1992-01-29 | Sony Corporation | Thin film magnetic head |
JPS6339114A (ja) * | 1986-08-01 | 1988-02-19 | Matsushita Electric Ind Co Ltd | 薄膜磁気ヘツドの製造方法 |
JP2633907B2 (ja) * | 1988-05-11 | 1997-07-23 | 株式会社日立製作所 | 磁気ヘッドおよびその製造方法 |
JP2600808B2 (ja) * | 1988-06-16 | 1997-04-16 | 三菱電機株式会社 | 薄膜磁気ヘッド |
JPH0227508A (ja) * | 1988-07-14 | 1990-01-30 | Sony Corp | 薄膜磁気ヘッドの製造方法 |
JPH0377360A (ja) * | 1989-08-18 | 1991-04-02 | Mitsubishi Electric Corp | 半導体装置 |
JPH03248305A (ja) * | 1990-02-26 | 1991-11-06 | Sanyo Electric Co Ltd | 磁気ヘッド |
JPH0438606A (ja) * | 1990-05-31 | 1992-02-07 | Sanyo Electric Co Ltd | 積層型磁気ヘッド及びその製造方法 |
-
1993
- 1993-12-29 JP JP35162893A patent/JP3463759B2/ja not_active Expired - Fee Related
-
1994
- 1994-12-27 MY MYPI94003517A patent/MY112887A/en unknown
- 1994-12-28 KR KR1019940037760A patent/KR100280836B1/ko not_active Expired - Fee Related
- 1994-12-28 TW TW083112241A patent/TW353749B/zh active
- 1994-12-29 CN CN94113426A patent/CN1069773C/zh not_active Expired - Fee Related
- 1994-12-29 DE DE69418993T patent/DE69418993T2/de not_active Expired - Fee Related
- 1994-12-29 EP EP94120904A patent/EP0661691B1/en not_active Expired - Lifetime
-
1996
- 1996-12-10 US US08/762,721 patent/US5734534A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0661691A3 (en) | 1996-09-04 |
DE69418993T2 (de) | 1999-12-02 |
JP3463759B2 (ja) | 2003-11-05 |
JPH07201010A (ja) | 1995-08-04 |
EP0661691B1 (en) | 1999-06-09 |
CN1069773C (zh) | 2001-08-15 |
DE69418993D1 (de) | 1999-07-15 |
US5734534A (en) | 1998-03-31 |
MY112887A (en) | 2001-10-31 |
EP0661691A2 (en) | 1995-07-05 |
TW353749B (en) | 1999-03-01 |
CN1118100A (zh) | 1996-03-06 |
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Legal Events
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19941228 |
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Patent event code: PA02012R01D Patent event date: 19981221 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19941228 Comment text: Patent Application |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20001031 |
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Comment text: Registration of Establishment Patent event date: 20001113 Patent event code: PR07011E01D |
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Payment date: 20031015 Year of fee payment: 4 |
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