WO2000016141A9 - Waveguides having axially varying structure - Google Patents
Waveguides having axially varying structureInfo
- Publication number
- WO2000016141A9 WO2000016141A9 PCT/US1999/018089 US9918089W WO0016141A9 WO 2000016141 A9 WO2000016141 A9 WO 2000016141A9 US 9918089 W US9918089 W US 9918089W WO 0016141 A9 WO0016141 A9 WO 0016141A9
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- preform
- optical waveguide
- pores
- glass
- core
- Prior art date
Links
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
- G02B6/02—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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
- C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
- C03B37/0122—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube for making preforms of photonic crystal, microstructured or holey optical fibres
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
- C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
-
- 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
- G02B6/02371—Cross section of longitudinal structures is non-circular
-
- 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
- G02B6/02376—Longitudinal variation along fibre axis direction, e.g. tapered holes
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/12—Non-circular or non-elliptical cross-section, e.g. planar core
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/14—Non-solid, i.e. hollow products, e.g. hollow clad or with core-clad interface
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/18—Axial perturbations, e.g. in refractive index or composition
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/22—Radial profile of refractive index, composition or softening point
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/36—Dispersion modified fibres, e.g. wavelength or polarisation shifted, flattened or compensating fibres (DSF, DFF, DCF)
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/42—Photonic crystal fibres, e.g. fibres using the photonic bandgap PBG effect, microstructured or holey optical fibres
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/08—Sub-atmospheric pressure applied, e.g. vacuum
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/10—Fibre drawing or extruding details pressurised
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9913724-0A BR9913724A (en) | 1998-09-15 | 1999-08-10 | Wave guides having axially varying structure |
CA002341727A CA2341727A1 (en) | 1998-09-15 | 1999-08-10 | Waveguides having axially varying structure |
EP99945028A EP1121615A4 (en) | 1998-09-15 | 1999-08-10 | Waveguides having axially varying structure |
JP2000570621A JP4495344B2 (en) | 1998-09-15 | 1999-08-10 | Waveguide with axially varying structure |
US09/786,704 US6795635B1 (en) | 1998-09-15 | 1999-08-10 | Waveguides having axially varying structure |
AU57726/99A AU5772699A (en) | 1998-09-15 | 1999-08-10 | Waveguides having axially varying structure |
KR1020017003355A KR20010088803A (en) | 1998-09-15 | 1999-08-10 | Waveguides having axially varying structure |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10034998P | 1998-09-15 | 1998-09-15 | |
US60/100,349 | 1998-09-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2000016141A1 WO2000016141A1 (en) | 2000-03-23 |
WO2000016141A9 true WO2000016141A9 (en) | 2000-11-09 |
Family
ID=22279305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/018089 WO2000016141A1 (en) | 1998-09-15 | 1999-08-10 | Waveguides having axially varying structure |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP1121615A4 (en) |
JP (2) | JP4495344B2 (en) |
KR (1) | KR20010088803A (en) |
CN (1) | CN1145813C (en) |
AU (1) | AU5772699A (en) |
BR (1) | BR9913724A (en) |
CA (1) | CA2341727A1 (en) |
ID (1) | ID28248A (en) |
TW (1) | TW455709B (en) |
WO (1) | WO2000016141A1 (en) |
ZA (1) | ZA995897B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8995051B2 (en) | 2007-09-26 | 2015-03-31 | Imra America, Inc. | Glass large-core optical fibers |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6243522B1 (en) * | 1998-12-21 | 2001-06-05 | Corning Incorporated | Photonic crystal fiber |
CN1178079C (en) | 1999-02-19 | 2004-12-01 | 布拉兹光子学有限公司 | Improvements in or relating to photonic crystal fibres |
GB9903918D0 (en) * | 1999-02-19 | 1999-04-14 | Univ Bath | Improvements in and relating to photonic crystal fibres |
GB9911698D0 (en) * | 1999-05-20 | 1999-07-21 | Univ Southampton | Developing holey fibers for evanescent field devices |
US6571045B2 (en) | 2000-01-21 | 2003-05-27 | Sumitomo Electric Industries, Ltd. | Microstructured optical fiber |
US6636677B2 (en) | 2000-02-28 | 2003-10-21 | Sumitomo Electric Industries, Ltd. | Optical fiber |
WO2001063328A1 (en) * | 2000-02-28 | 2001-08-30 | Sumitomo Electric Industries, Ltd. | Optical fiber |
US6526209B1 (en) | 2000-04-17 | 2003-02-25 | Sumitomo Electric Industries, Ltd. | Optical fiber having improved optics and structure |
DE60137770D1 (en) | 2000-05-01 | 2009-04-09 | Sumitomo Electric Industries | LIGHT WAVE FIBER AND METHOD FOR THE PRODUCTION THEREOF |
US6766088B2 (en) | 2000-05-01 | 2004-07-20 | Sumitomo Electric Industries, Ltd. | Optical fiber and method for making the same |
US6885683B1 (en) * | 2000-05-23 | 2005-04-26 | Imra America, Inc. | Modular, high energy, widely-tunable ultrafast fiber source |
DE20122791U1 (en) * | 2000-06-17 | 2007-11-29 | Leica Microsystems Cms Gmbh | scanning microscope |
US6898367B2 (en) | 2000-06-17 | 2005-05-24 | Leica Microsystems Heidelberg Gmbh | Method and instrument for microscopy |
DE20122782U1 (en) * | 2000-06-17 | 2007-11-15 | Leica Microsystems Cms Gmbh | lighting device |
US6792188B2 (en) | 2000-07-21 | 2004-09-14 | Crystal Fibre A/S | Dispersion manipulating fiber |
GB2365992B (en) | 2000-08-14 | 2002-09-11 | Univ Southampton | Compound glass optical fibres |
US6658183B1 (en) * | 2000-10-20 | 2003-12-02 | Lucent Technologies Inc. | Process for fabricating tapered microstructured fiber system and resultant system |
AU2002223515A1 (en) | 2000-11-20 | 2002-05-27 | Crystal Fibre A/S | A micro-structured optical fibre |
JP4759816B2 (en) * | 2001-02-21 | 2011-08-31 | 住友電気工業株式会社 | Optical fiber manufacturing method |
AU2002237219A1 (en) * | 2001-03-12 | 2002-11-11 | Crystal Fibre A/S | Higher-order-mode dispersion compensating photonic crystal fibres |
US6751241B2 (en) | 2001-09-27 | 2004-06-15 | Corning Incorporated | Multimode fiber laser gratings |
US7174078B2 (en) | 2001-04-11 | 2007-02-06 | Crystal Fibre A/S | Dual core photonic crystal fibers (PCF) with special dispersion properties |
US20020181911A1 (en) | 2001-04-30 | 2002-12-05 | Wadsworth William John | Optical material and a method for its production |
JP2002333531A (en) * | 2001-05-07 | 2002-11-22 | Mitsubishi Cable Ind Ltd | Large diameter fiber |
US7359603B2 (en) | 2001-07-20 | 2008-04-15 | The University Of Syndey | Constructing preforms from capillaries and canes |
GB2386435B (en) * | 2002-03-15 | 2005-10-19 | Blazephotonics Ltd | Microstructured optical fibre |
WO2003080524A1 (en) * | 2002-03-20 | 2003-10-02 | Crystal Fibre A/S | Method of drawing microstructured glass optical fibres from a preform |
JP2004240390A (en) | 2002-12-10 | 2004-08-26 | Sumitomo Electric Ind Ltd | Optical fiber |
US6925840B2 (en) | 2003-05-29 | 2005-08-09 | Corning Incorporated | Method of making a photonic crystal preform |
US7414780B2 (en) | 2003-06-30 | 2008-08-19 | Imra America, Inc. | All-fiber chirped pulse amplification systems |
US7280730B2 (en) | 2004-01-16 | 2007-10-09 | Imra America, Inc. | Large core holey fibers |
JP2007108190A (en) * | 2004-01-22 | 2007-04-26 | Nikon Corp | Photonic crystal and its manufacturing method |
EP1846784B1 (en) | 2004-12-30 | 2016-07-20 | Imra America, Inc. | Photonic bandgap fibers |
US7787729B2 (en) | 2005-05-20 | 2010-08-31 | Imra America, Inc. | Single mode propagation in fibers and rods with large leakage channels |
US7343074B1 (en) * | 2007-02-27 | 2008-03-11 | Corning Incorporated | Optical waveguide environmental sensor and method of manufacture |
US7496260B2 (en) | 2007-03-27 | 2009-02-24 | Imra America, Inc. | Ultra high numerical aperture optical fibers |
GB201609278D0 (en) * | 2016-05-25 | 2016-07-13 | Spi Lasers Uk Ltd | Optical fibre and optical fibre device |
US11378737B2 (en) * | 2017-10-06 | 2022-07-05 | Sumitomo Electric Industries, Ltd. | Optical fiber preform, method for manufacturing optical fiber preform, and method for setting striae pitch of optical fiber preform |
CN108254827B (en) * | 2018-01-16 | 2021-05-04 | 江苏睿赛光电科技有限公司 | Active and passive integrated optical fiber and preparation method thereof |
DK3851904T3 (en) * | 2020-01-15 | 2023-02-27 | Asml Netherlands Bv | Method, device and apparatus for improved control of broadband radiation generation |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3920312A (en) * | 1972-08-28 | 1975-11-18 | American Optical Corp | Optical fiber with porous cladding |
US5308764A (en) * | 1988-06-30 | 1994-05-03 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Multi-cellular, three-dimensional living mammalian tissue |
US5098178A (en) * | 1989-05-30 | 1992-03-24 | Ugur Ortabasi | Superconducting matrix |
US5155792A (en) * | 1991-06-27 | 1992-10-13 | Hughes Aircraft Company | Low index of refraction optical fiber with tubular core and/or cladding |
FR2683053B1 (en) * | 1991-10-29 | 1994-10-07 | Thomson Csf | OPTICAL FIBER AND MANUFACTURING METHOD. |
EP0637762B1 (en) * | 1993-02-25 | 2000-05-24 | Fujikura Ltd. | Polarized wave holding optical fiber, production method therefor, connection method therefor, optical amplifier, laser oscillator and polarized wave holding optical fiber coupler |
SE502778C2 (en) * | 1993-10-14 | 1996-01-08 | Ericsson Telefon Ab L M | Optical fiber for use as a sensor and method for producing an optical fiber for use as a sensor |
JP2000505038A (en) * | 1996-02-23 | 2000-04-25 | コーニング インコーポレイテッド | Method of manufacturing dispersion-reduced and dispersion-manipulated optical fiber |
DE69707201T2 (en) * | 1996-05-31 | 2002-06-06 | Lucent Technologies Inc | Articles with a microstructured optical fiber and method for producing such a fiber |
US5802236A (en) * | 1997-02-14 | 1998-09-01 | Lucent Technologies Inc. | Article comprising a micro-structured optical fiber, and method of making such fiber |
US5907652A (en) * | 1997-09-11 | 1999-05-25 | Lucent Technologies Inc. | Article comprising an air-clad optical fiber |
-
1999
- 1999-08-10 CA CA002341727A patent/CA2341727A1/en not_active Abandoned
- 1999-08-10 WO PCT/US1999/018089 patent/WO2000016141A1/en active IP Right Grant
- 1999-08-10 KR KR1020017003355A patent/KR20010088803A/en active IP Right Grant
- 1999-08-10 ID IDW20010832A patent/ID28248A/en unknown
- 1999-08-10 EP EP99945028A patent/EP1121615A4/en not_active Withdrawn
- 1999-08-10 BR BR9913724-0A patent/BR9913724A/en not_active IP Right Cessation
- 1999-08-10 CN CNB998107980A patent/CN1145813C/en not_active Expired - Fee Related
- 1999-08-10 AU AU57726/99A patent/AU5772699A/en not_active Abandoned
- 1999-08-10 JP JP2000570621A patent/JP4495344B2/en not_active Expired - Fee Related
- 1999-09-13 TW TW088115947A patent/TW455709B/en not_active IP Right Cessation
- 1999-09-14 ZA ZA9905897A patent/ZA995897B/en unknown
-
2010
- 2010-01-27 JP JP2010015147A patent/JP2010140045A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8995051B2 (en) | 2007-09-26 | 2015-03-31 | Imra America, Inc. | Glass large-core optical fibers |
Also Published As
Publication number | Publication date |
---|---|
CN1145813C (en) | 2004-04-14 |
JP4495344B2 (en) | 2010-07-07 |
EP1121615A4 (en) | 2004-12-01 |
AU5772699A (en) | 2000-04-03 |
BR9913724A (en) | 2001-05-29 |
CN1317099A (en) | 2001-10-10 |
TW455709B (en) | 2001-09-21 |
ID28248A (en) | 2001-05-10 |
ZA995897B (en) | 2000-04-04 |
CA2341727A1 (en) | 2000-03-23 |
EP1121615A1 (en) | 2001-08-08 |
JP2002525256A (en) | 2002-08-13 |
WO2000016141A1 (en) | 2000-03-23 |
KR20010088803A (en) | 2001-09-28 |
JP2010140045A (en) | 2010-06-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6795635B1 (en) | Waveguides having axially varying structure | |
WO2000016141A9 (en) | Waveguides having axially varying structure | |
JP4637363B2 (en) | Optical crystal fiber | |
EP1949153B1 (en) | Microstructured optical fiber and its manufacturing method | |
US9815731B1 (en) | Tapered core fiber manufacturing methods | |
JP2002525256A5 (en) | ||
US7921675B2 (en) | Methods for making optical fiber preforms and microstructured optical fibers | |
WO2002088802A1 (en) | A preform for holey optical fibre, a holey optical fibre, and a method for their production | |
EP2150502B1 (en) | Method to produce microstructured optical fibers comprising voids | |
JP2007536580A5 (en) | ||
WO2004057394A1 (en) | Photonic bandgap optical waveguide | |
KR100963812B1 (en) | Microstructured optical fiber and method of making | |
CN113603352B (en) | Axial doping concentration gradient active optical fiber preform and preparation method thereof | |
MXPA01002690A (en) | Waveguides having axially varying structure | |
JP2616087B2 (en) | Manufacturing method of elliptical core type polarization maintaining optical fiber | |
EP0907618B1 (en) | Method of making polarization retaining fiber | |
KR100660148B1 (en) | Manufacturing Method for Optical Fiber Having Air-Holes | |
WO2024015192A1 (en) | Hollow core optical fibre drawing method with modified drawdown | |
RU2001110095A (en) | Waveguides with axially varying structure |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 1999945028 Country of ref document: EP Ref document number: 99810798.0 Country of ref document: CN |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AL AM AT AU AZ BA BB BG BR BY CA CH CN CU CZ DE DK EE ES FI GB GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT UA UG US UZ VN YU ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
AK | Designated states |
Kind code of ref document: C2 Designated state(s): AL AM AT AU AZ BA BB BG BR BY CA CH CN CU CZ DE DK EE ES FI GB GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT UA UG US UZ VN YU ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: C2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE |
|
COP | Corrected version of pamphlet |
Free format text: PAGES 1/5-5/5, DRAWINGS, REPLACED BY NEW PAGES 1/4-4/4; DUE TO LATE TRANSMITTAL BY THE RECEIVING OFFICE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 57726/99 Country of ref document: AU |
|
ENP | Entry into the national phase |
Ref document number: 2341727 Country of ref document: CA Ref document number: 2341727 Country of ref document: CA Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 09786704 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: PA/a/2001/002690 Country of ref document: MX |
|
ENP | Entry into the national phase |
Ref document number: 2000 570621 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020017003355 Country of ref document: KR |
|
REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
WWP | Wipo information: published in national office |
Ref document number: 1999945028 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 1020017003355 Country of ref document: KR |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: 1999945028 Country of ref document: EP |
|
WWG | Wipo information: grant in national office |
Ref document number: 1020017003355 Country of ref document: KR |