JP2005508020A - ミクロ構造を有する光ファイバと従来型の光ファイバとを接合するためのスプライス接合部および方法 - Google Patents
ミクロ構造を有する光ファイバと従来型の光ファイバとを接合するためのスプライス接合部および方法 Download PDFInfo
- Publication number
- JP2005508020A JP2005508020A JP2003540708A JP2003540708A JP2005508020A JP 2005508020 A JP2005508020 A JP 2005508020A JP 2003540708 A JP2003540708 A JP 2003540708A JP 2003540708 A JP2003540708 A JP 2003540708A JP 2005508020 A JP2005508020 A JP 2005508020A
- Authority
- JP
- Japan
- Prior art keywords
- optical
- microstructure
- optical fiber
- optical splice
- forming
- 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.)
- Pending
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 87
- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000005304 joining Methods 0.000 title claims description 6
- 230000003287 optical effect Effects 0.000 claims abstract description 58
- 239000000835 fiber Substances 0.000 claims abstract description 38
- 230000004927 fusion Effects 0.000 claims abstract description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 20
- 239000000377 silicon dioxide Substances 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims 2
- 239000013078 crystal Substances 0.000 claims 2
- 230000008569 process Effects 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000007526 fusion splicing Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000004038 photonic crystal Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/255—Splicing of light guides, e.g. by fusion or bonding
- G02B6/2551—Splicing of light guides, e.g. by fusion or bonding using thermal methods, e.g. fusion welding by arc discharge, laser beam, plasma torch
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
- G02B6/02347—Longitudinal structures arranged to form a regular periodic lattice, e.g. triangular, square, honeycomb unit cell repeated throughout cladding
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/004,375 US6652163B2 (en) | 2001-10-31 | 2001-10-31 | Splice joint and process for joining a microstructured optical fiber and a conventional optical fiber |
| PCT/US2002/032081 WO2003038496A1 (en) | 2001-10-31 | 2002-10-07 | Splice joint and process for joining a microstructured optical fiber and a conventional optical fiber |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010165720A Division JP5514031B2 (ja) | 2001-10-31 | 2010-07-23 | ミクロ構造を有する光ファイバと従来型の光ファイバとを接合するためのスプライス接合部および方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005508020A true JP2005508020A (ja) | 2005-03-24 |
| JP2005508020A5 JP2005508020A5 (enExample) | 2009-06-18 |
Family
ID=21710488
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003540708A Pending JP2005508020A (ja) | 2001-10-31 | 2002-10-07 | ミクロ構造を有する光ファイバと従来型の光ファイバとを接合するためのスプライス接合部および方法 |
| JP2010165720A Expired - Lifetime JP5514031B2 (ja) | 2001-10-31 | 2010-07-23 | ミクロ構造を有する光ファイバと従来型の光ファイバとを接合するためのスプライス接合部および方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010165720A Expired - Lifetime JP5514031B2 (ja) | 2001-10-31 | 2010-07-23 | ミクロ構造を有する光ファイバと従来型の光ファイバとを接合するためのスプライス接合部および方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6652163B2 (enExample) |
| EP (1) | EP1440338B1 (enExample) |
| JP (2) | JP2005508020A (enExample) |
| DE (1) | DE60220302T2 (enExample) |
| WO (1) | WO2003038496A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010286842A (ja) * | 2001-10-31 | 2010-12-24 | Corning Inc | ミクロ構造を有する光ファイバと従来型の光ファイバとを接合するためのスプライス接合部および方法 |
| WO2012050055A1 (ja) * | 2010-10-14 | 2012-04-19 | Seiオプティフロンティア株式会社 | 光ファイバ融着接続方法 |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1255139A1 (en) * | 2001-05-03 | 2002-11-06 | Corning Incorporated | Method and apparatus for splicing optical fibres |
| AU782604B2 (en) * | 2001-05-22 | 2005-08-11 | Sumitomo Electric Industries, Ltd. | Method for fusion splicing optical fibers and apparatus for heating spliced part by arc |
| US6705771B2 (en) * | 2001-09-26 | 2004-03-16 | Np Photonics, Inc. | Method of fusion splicing silica fiber with low-temperature multi-component glass fiber |
| US6866429B2 (en) * | 2001-09-26 | 2005-03-15 | Np Photonics, Inc. | Method of angle fusion splicing silica fiber with low-temperature non-silica fiber |
| US20060067632A1 (en) * | 2002-11-23 | 2006-03-30 | Crystal Fibre A/S | Splicing and connectorization of photonic crystal fibres |
| US7207732B2 (en) * | 2003-06-04 | 2007-04-24 | Corning Incorporated | Coated optical fiber and curable compositions suitable for coating optical fiber |
| US20050008291A1 (en) * | 2003-07-08 | 2005-01-13 | Baney Dougas M. | Optical wave-guide microstructured environment absorption cell |
| US6993228B2 (en) | 2003-08-13 | 2006-01-31 | Corning Incorporated | Dispersion compensated optical fiber transmission system and module including micro-structured optical fiber |
| DE10340964A1 (de) * | 2003-09-05 | 2005-03-31 | Leica Microsystems Heidelberg Gmbh | Lichtquelle mit einem mikrostrukturierten optischen Element |
| US7280730B2 (en) * | 2004-01-16 | 2007-10-09 | Imra America, Inc. | Large core holey fibers |
| DK1788414T3 (da) * | 2004-06-22 | 2017-01-02 | Fujikura Ltd | Forbindelsesfremgangsmåde og struktur af fotonisk krystalfiber |
| DK1846784T3 (en) | 2004-12-30 | 2016-10-03 | Imra America Inc | Fiber with photonic band gap |
| US7787729B2 (en) | 2005-05-20 | 2010-08-31 | Imra America, Inc. | Single mode propagation in fibers and rods with large leakage channels |
| US20080037939A1 (en) * | 2006-07-31 | 2008-02-14 | The Hong Kong Polytechnic University | Splicing small core photonic crystal fibers and conventional single mode fiber |
| EP1921475A1 (en) * | 2006-11-09 | 2008-05-14 | CCS Technology, Inc. | Method for detecting a core of an optical fiber and method and apparatus for connecting optical fibers |
| US7458734B2 (en) * | 2006-11-09 | 2008-12-02 | Corning Incorporated | Method of splicing an optical fiber with holes in the cladding |
| US7822310B2 (en) * | 2007-02-28 | 2010-10-26 | Corning Cable Systems Llc | Fiber optic splice trays |
| US8798427B2 (en) | 2007-09-05 | 2014-08-05 | Corning Cable Systems Llc | Fiber optic terminal assembly |
| EP2201415B1 (en) * | 2007-09-26 | 2019-07-03 | Imra America, Inc. | Glass large-core optical fibers |
| US7742670B2 (en) * | 2007-10-01 | 2010-06-22 | Corning Cable Systems Llc | Index-matching gel for nanostructure optical fibers and mechanical splice assembly and connector using same |
| US7628548B2 (en) * | 2007-10-01 | 2009-12-08 | Corning Cable Systems Llc | Index-matching gel for nanostructure optical fibers and mechanical splice assembly and connector using same |
| EP2172795A1 (en) * | 2008-10-02 | 2010-04-07 | CCS Technology Inc. | Method of splicing microstructured optical fibers |
| EP2344915A4 (en) | 2008-10-09 | 2015-01-21 | Corning Cable Sys Llc | FIBER OPTICAL CONNECTION TO ADAPTER PANEL SUPPORTING BOTH INPUT AND OUTPUT FIBERS FROM ONE OPTICAL PARTNER |
| US8879882B2 (en) | 2008-10-27 | 2014-11-04 | Corning Cable Systems Llc | Variably configurable and modular local convergence point |
| US8055110B2 (en) * | 2008-11-17 | 2011-11-08 | Corning Incorporated | Bend insensitive fiber with reduced heat induced loss |
| EP2237091A1 (en) | 2009-03-31 | 2010-10-06 | Corning Cable Systems LLC | Removably mountable fiber optic terminal |
| US8467651B2 (en) | 2009-09-30 | 2013-06-18 | Ccs Technology Inc. | Fiber optic terminals configured to dispose a fiber optic connection panel(s) within an optical fiber perimeter and related methods |
| TWI416183B (zh) * | 2010-03-11 | 2013-11-21 | Univ Nat Sun Yat Sen | 晶體光纖熔接方法 |
| US9547144B2 (en) | 2010-03-16 | 2017-01-17 | Corning Optical Communications LLC | Fiber optic distribution network for multiple dwelling units |
| US8792767B2 (en) | 2010-04-16 | 2014-07-29 | Ccs Technology, Inc. | Distribution device |
| AU2011317244A1 (en) | 2010-10-19 | 2013-05-23 | Corning Cable Systems Llc | Transition box for multiple dwelling unit fiber optic distribution network |
| US9219546B2 (en) | 2011-12-12 | 2015-12-22 | Corning Optical Communications LLC | Extremely high frequency (EHF) distributed antenna systems, and related components and methods |
| US10110307B2 (en) | 2012-03-02 | 2018-10-23 | Corning Optical Communications LLC | Optical network units (ONUs) for high bandwidth connectivity, and related components and methods |
| US9004778B2 (en) | 2012-06-29 | 2015-04-14 | Corning Cable Systems Llc | Indexable optical fiber connectors and optical fiber connector arrays |
| US9049500B2 (en) | 2012-08-31 | 2015-06-02 | Corning Cable Systems Llc | Fiber optic terminals, systems, and methods for network service management |
| US8909019B2 (en) | 2012-10-11 | 2014-12-09 | Ccs Technology, Inc. | System comprising a plurality of distribution devices and distribution device |
| WO2016205309A1 (en) * | 2015-06-17 | 2016-12-22 | Corning Incorporated | Re-coated optical fibers and methods of re-coating optical fibers |
| US10078181B2 (en) * | 2015-11-03 | 2018-09-18 | Triad Technology, Inc. | Robust fiber cell for atomic and molecular sensing |
| CN106249353B (zh) * | 2016-07-27 | 2019-11-08 | 北京航空航天大学 | 一种高强度空芯光子晶体光纤熔接方法 |
| US10209187B1 (en) | 2018-08-22 | 2019-02-19 | Triad Technology, Inc. | Method for atomic and molecular sensing |
| GB201911183D0 (en) | 2019-08-05 | 2019-09-18 | Lumenisity Ltd | Optical fibre splicing method |
| US12298562B2 (en) * | 2021-04-29 | 2025-05-13 | Ram Photonics Industrial, Llc | Method and system for rotational alignment of polarization maintaining fibers |
| CN114560628B (zh) * | 2022-03-21 | 2023-05-26 | 创昇光电科技(苏州)有限公司 | 局域三维微结构光纤的制备方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62192706A (ja) * | 1986-02-14 | 1987-08-24 | アメリカン テレフォン アンド テレグラフ カンパニー | 光導波ガラスフアイバの製造方法 |
| JPS63157110A (ja) * | 1986-12-22 | 1988-06-30 | Nippon Telegr & Teleph Corp <Ntt> | フツ化物光フアイバの融着接続方法 |
| JPH01284806A (ja) * | 1988-05-12 | 1989-11-16 | Fujitsu Ltd | 光ファイバ表面傷の消去方法 |
| WO2000049435A1 (en) * | 1999-02-19 | 2000-08-24 | Balzephotonics Limited | Improvements in and relating to photonic crystal fibres |
| JP2001220164A (ja) * | 2000-02-14 | 2001-08-14 | Sumitomo Electric Ind Ltd | 微細構造光ファイバ用母材及び微細構造光ファイバの製造方法 |
| US20010026667A1 (en) * | 2000-03-03 | 2001-10-04 | Satoki Kawanishi | Polarization maintaining optical fiber with improved polarization maintaining property |
| JP2002148468A (ja) * | 2000-11-09 | 2002-05-22 | Mitsubishi Cable Ind Ltd | フォトニッククリスタルファイバの融着方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2797335B2 (ja) * | 1988-09-24 | 1998-09-17 | 住友電気工業株式会社 | ハーメチック被覆光ファイバの融着接続方法 |
| JPH04315107A (ja) * | 1991-04-12 | 1992-11-06 | Sumitomo Electric Ind Ltd | 光ファイバの接続方法 |
| US6404966B1 (en) * | 1998-05-07 | 2002-06-11 | Nippon Telegraph And Telephone Corporation | Optical fiber |
| US6481903B1 (en) * | 1998-08-07 | 2002-11-19 | Tycom (U.S.) Inc. | Optical fiber splice protector and method for applying same |
| US6275627B1 (en) * | 1998-09-25 | 2001-08-14 | Corning Incorporated | Optical fiber having an expanded mode field diameter and method of expanding the mode field diameter of an optical fiber |
| JP4104769B2 (ja) * | 1999-02-25 | 2008-06-18 | 株式会社フジクラ | 光ファイバ融着接続装置 |
| IES990889A2 (en) * | 1999-10-22 | 2001-05-02 | Viveen Ltd | Jointed optical fibers |
| JP2002006167A (ja) * | 2000-06-19 | 2002-01-09 | Fujikura Ltd | 光ファイバ融着接続機 |
| US6652163B2 (en) * | 2001-10-31 | 2003-11-25 | Corning Incorporated | Splice joint and process for joining a microstructured optical fiber and a conventional optical fiber |
-
2001
- 2001-10-31 US US10/004,375 patent/US6652163B2/en not_active Expired - Lifetime
-
2002
- 2002-10-07 WO PCT/US2002/032081 patent/WO2003038496A1/en not_active Ceased
- 2002-10-07 JP JP2003540708A patent/JP2005508020A/ja active Pending
- 2002-10-07 EP EP02802433A patent/EP1440338B1/en not_active Expired - Lifetime
- 2002-10-07 DE DE60220302T patent/DE60220302T2/de not_active Expired - Lifetime
-
2010
- 2010-07-23 JP JP2010165720A patent/JP5514031B2/ja not_active Expired - Lifetime
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62192706A (ja) * | 1986-02-14 | 1987-08-24 | アメリカン テレフォン アンド テレグラフ カンパニー | 光導波ガラスフアイバの製造方法 |
| JPS63157110A (ja) * | 1986-12-22 | 1988-06-30 | Nippon Telegr & Teleph Corp <Ntt> | フツ化物光フアイバの融着接続方法 |
| JPH01284806A (ja) * | 1988-05-12 | 1989-11-16 | Fujitsu Ltd | 光ファイバ表面傷の消去方法 |
| WO2000049435A1 (en) * | 1999-02-19 | 2000-08-24 | Balzephotonics Limited | Improvements in and relating to photonic crystal fibres |
| JP2001220164A (ja) * | 2000-02-14 | 2001-08-14 | Sumitomo Electric Ind Ltd | 微細構造光ファイバ用母材及び微細構造光ファイバの製造方法 |
| US20010026667A1 (en) * | 2000-03-03 | 2001-10-04 | Satoki Kawanishi | Polarization maintaining optical fiber with improved polarization maintaining property |
| JP2002148468A (ja) * | 2000-11-09 | 2002-05-22 | Mitsubishi Cable Ind Ltd | フォトニッククリスタルファイバの融着方法 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010286842A (ja) * | 2001-10-31 | 2010-12-24 | Corning Inc | ミクロ構造を有する光ファイバと従来型の光ファイバとを接合するためのスプライス接合部および方法 |
| WO2012050055A1 (ja) * | 2010-10-14 | 2012-04-19 | Seiオプティフロンティア株式会社 | 光ファイバ融着接続方法 |
| JP2012083635A (ja) * | 2010-10-14 | 2012-04-26 | Sei Optifrontier Co Ltd | 光ファイバ融着接続方法 |
| US9086538B2 (en) | 2010-10-14 | 2015-07-21 | Sei Optifrontier Co., Ltd. | Method for fusion splicing optical fibers |
Also Published As
| Publication number | Publication date |
|---|---|
| US20030081915A1 (en) | 2003-05-01 |
| US6652163B2 (en) | 2003-11-25 |
| WO2003038496A1 (en) | 2003-05-08 |
| EP1440338A4 (en) | 2005-08-03 |
| JP5514031B2 (ja) | 2014-06-04 |
| JP2010286842A (ja) | 2010-12-24 |
| EP1440338B1 (en) | 2007-05-23 |
| DE60220302T2 (de) | 2008-01-17 |
| EP1440338A1 (en) | 2004-07-28 |
| DE60220302D1 (de) | 2007-07-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5514031B2 (ja) | ミクロ構造を有する光ファイバと従来型の光ファイバとを接合するためのスプライス接合部および方法 | |
| JP2005508020A5 (enExample) | ||
| JP2709388B2 (ja) | 光ファイバ接続方法および接続構造ならびに光ファイバ接続構造の加工方法 | |
| US6275627B1 (en) | Optical fiber having an expanded mode field diameter and method of expanding the mode field diameter of an optical fiber | |
| JP3158105B2 (ja) | コア拡散光ファイバーの製造方法 | |
| JP2003528347A (ja) | 光導波路レンズ及び作成方法 | |
| WO2005124409A1 (ja) | フォトニッククリスタルファイバの接続方法及び接続構造 | |
| CN1447139A (zh) | 拼接光纤的方法和多光纤元件 | |
| JP4805181B2 (ja) | 光結合デバイスの製造方法及び光増幅装置の製造方法 | |
| JP2619130B2 (ja) | シングルモード光ファイバの相互接続方法 | |
| JP2005208113A (ja) | モードフィールド変換器 | |
| JP3940069B2 (ja) | フォトニック結晶ファイバの融着接続方法 | |
| JP2011099926A (ja) | 光ファイバの接続方法及び光ファイバの接続構造 | |
| JP3940066B2 (ja) | フォトニック結晶ファイバの融着接続方法 | |
| JP3344061B2 (ja) | 光ファイバの融着接続方法 | |
| JP3111649B2 (ja) | 光ファイバの融着接続方法及び装置 | |
| JPH07294770A (ja) | 石英系導波路と光ファイバとの接続方法および接続部構造 | |
| JP4087680B2 (ja) | フォトニック結晶ファイバの接続構造 | |
| JP2004309645A (ja) | 光ファイバカプラ及びその製造方法 | |
| JP2004133276A (ja) | フォトニック結晶ファイバの接続方法、及びフォトニック結晶ファイバの接続構造 | |
| JPH0318804A (ja) | 光ファイバカプラの製造方法 | |
| JP2004347829A (ja) | 光コネクタ用フェルールおよびコネクタ付光ファイバ | |
| JPH01295208A (ja) | 光ファイバ・モード整合器 | |
| JPS63168606A (ja) | 光フアイバ接続方法 | |
| JPH04296705A (ja) | 光ファイバカプラ |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050908 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050908 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20081028 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20081111 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20090212 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20090219 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20090311 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20090331 |
|
| A524 | Written submission of copy of amendment under article 19 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A524 Effective date: 20090413 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20100323 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100723 |