CA1295374C - Catheter de fibres optiques avec fil de guidage - Google Patents
Catheter de fibres optiques avec fil de guidageInfo
- Publication number
- CA1295374C CA1295374C CA000500081A CA500081A CA1295374C CA 1295374 C CA1295374 C CA 1295374C CA 000500081 A CA000500081 A CA 000500081A CA 500081 A CA500081 A CA 500081A CA 1295374 C CA1295374 C CA 1295374C
- Authority
- CA
- Canada
- Prior art keywords
- catheter
- lumen
- distal end
- distal
- core
- 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
- 239000000835 fiber Substances 0.000 claims abstract description 54
- 239000013307 optical fiber Substances 0.000 claims abstract description 34
- 239000012620 biological material Substances 0.000 claims abstract description 18
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 239000002131 composite material Substances 0.000 claims abstract description 5
- 238000010276 construction Methods 0.000 claims abstract description 4
- 230000003287 optical effect Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 9
- 210000004351 coronary vessel Anatomy 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000002783 friction material Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000000717 retained effect Effects 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 22
- 239000002184 metal Substances 0.000 claims 1
- 230000000979 retarding effect Effects 0.000 claims 1
- 238000009530 blood pressure measurement Methods 0.000 abstract description 8
- 210000005166 vasculature Anatomy 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 6
- 210000001367 artery Anatomy 0.000 description 4
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000001802 infusion Methods 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000005297 pyrex Substances 0.000 description 3
- 230000002792 vascular Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 210000003484 anatomy Anatomy 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000004872 arterial blood pressure Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000002654 heat shrinkable material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
- A61B18/22—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
- A61B18/24—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor with a catheter
- A61B18/245—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor with a catheter for removing obstructions in blood vessels or calculi
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M25/0054—Catheters; Hollow probes characterised by structural features with regions for increasing flexibility
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N5/0601—Apparatus for use inside the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22038—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with a guide wire
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
- A61B18/22—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
- A61B2018/2238—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor with means for selectively laterally deflecting the tip of the fibre
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
- A61B2090/3933—Liquid markers
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Pulmonology (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Medical Informatics (AREA)
- Otolaryngology (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Laser Surgery Devices (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Radiation-Therapy Devices (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73680485A | 1985-05-22 | 1985-05-22 | |
| US736,804 | 1985-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1295374C true CA1295374C (fr) | 1992-02-04 |
Family
ID=24961366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000500081A Expired - Fee Related CA1295374C (fr) | 1985-05-22 | 1986-01-22 | Catheter de fibres optiques avec fil de guidage |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS61268245A (fr) |
| AU (1) | AU588272B2 (fr) |
| BR (1) | BR8601969A (fr) |
| CA (1) | CA1295374C (fr) |
| DE (2) | DE3610270A1 (fr) |
| ES (2) | ES297086Y (fr) |
| FR (1) | FR2582220A1 (fr) |
| GB (4) | GB2175505B (fr) |
| IN (1) | IN165891B (fr) |
| IT (1) | IT1204451B (fr) |
| MX (1) | MX162338A (fr) |
| NL (1) | NL8601292A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7125404B2 (en) | 1990-08-06 | 2006-10-24 | Levatter Jeffrey I | Fiber optic laser catheter and method of using it |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4850351A (en) * | 1985-05-22 | 1989-07-25 | C. R. Bard, Inc. | Wire guided laser catheter |
| US4770653A (en) * | 1987-06-25 | 1988-09-13 | Medilase, Inc. | Laser angioplasty |
| US4874371A (en) * | 1987-11-05 | 1989-10-17 | Medilase, Inc. | Control handle |
| ATE79776T1 (de) * | 1988-03-02 | 1992-09-15 | Paul W Bremer | System zur kontrolle der form und der richtung eines katheters, einer kanuele eines endoskopes oder eines aehnlichen artikels. |
| JP2671016B2 (ja) * | 1988-07-08 | 1997-10-29 | サージカル・レーザー・テクノロジーズ・インコーポレイテッド | 生体組織内狭隘路におけるレーザ治療装置 |
| US6066130A (en) * | 1988-10-24 | 2000-05-23 | The General Hospital Corporation | Delivering laser energy |
| US5269793A (en) * | 1989-07-20 | 1993-12-14 | Devices For Vascular Intervention, Inc. | Guide wire systems for intravascular catheters |
| JP2882814B2 (ja) * | 1989-08-24 | 1999-04-12 | 株式会社エス・エル・ティ・ジャパン | レーザ光の照射装置 |
| JP3046315B2 (ja) * | 1989-09-05 | 2000-05-29 | 株式会社エス・エル・ティ・ジャパン | レーザ光の照射装置 |
| JP2882818B2 (ja) * | 1989-09-08 | 1999-04-12 | 株式会社エス・エル・ティ・ジャパン | レーザ光の照射装置 |
| DE4014956A1 (de) * | 1990-05-10 | 1991-11-14 | Schott Glaswerke | Distale schutzkappe fuer einen laser-faser-katheter |
| DE4408746C2 (de) * | 1994-03-15 | 1997-06-05 | Medolas Ges Fuer Medizintechni | Laserkatheter zur Bypass-Chirurgie |
| GB9623402D0 (en) * | 1996-11-08 | 1997-01-08 | Smiths Industries Plc | Catheter assemblies and inner cannulae |
| US6702789B1 (en) | 1997-03-11 | 2004-03-09 | Alcove Medical, Inc. | Catheter having insertion control mechanism and anti-bunching mechanism |
| US6368318B1 (en) | 1998-01-23 | 2002-04-09 | The Regents Of The University Of California | Opto-acoustic recanilization delivery system |
| WO2003041603A1 (fr) * | 2001-11-14 | 2003-05-22 | Latis, Inc. | Catheter ameliore d'evacuation d'un caillot |
| US8545488B2 (en) | 2004-09-17 | 2013-10-01 | The Spectranetics Corporation | Cardiovascular imaging system |
| US8628519B2 (en) | 2004-09-17 | 2014-01-14 | The Spectranetics Corporation | Rapid exchange bias laser catheter design |
| EP1974684A3 (fr) * | 2004-09-17 | 2009-03-18 | The Spectranetics Corporation | Appareil et procédés d'émission directionnelle d'une énergie laser |
| US7976518B2 (en) | 2005-01-13 | 2011-07-12 | Corpak Medsystems, Inc. | Tubing assembly and signal generator placement control device and method for use with catheter guidance systems |
| US9028441B2 (en) | 2011-09-08 | 2015-05-12 | Corpak Medsystems, Inc. | Apparatus and method used with guidance system for feeding and suctioning |
| US9138350B2 (en) | 2011-10-17 | 2015-09-22 | Katalyst Surgical, Llc | Steerable laser probe |
| US9107682B2 (en) | 2011-11-03 | 2015-08-18 | Katalyst Surgical, Llc | Steerable laser probe |
| US8840607B2 (en) | 2011-12-23 | 2014-09-23 | Katalyst Surgical, Llc | Steerable laser probe |
| US9113995B2 (en) | 2012-05-08 | 2015-08-25 | Katalyst Surgical, Llc | Steerable laser probe |
| US8951245B2 (en) | 2012-05-09 | 2015-02-10 | Katalyst Surgical, Llc | Steerable laser probe |
| US9770296B2 (en) | 2012-07-31 | 2017-09-26 | Katalyst Surgical, Llc | Steerable laser probe |
| US9770298B2 (en) | 2012-08-10 | 2017-09-26 | Katalyst Surgical, Llc | Steerable laser probe |
| US9216060B2 (en) | 2012-08-14 | 2015-12-22 | Katalyst Surgical, Llc | Steerable laser probe |
| US9232975B2 (en) | 2012-09-05 | 2016-01-12 | Katalyst Surgical, Llc | Steerable laser probe |
| US9226855B2 (en) | 2012-09-06 | 2016-01-05 | Katalyst Surgical, Llc | Steerable laser probe |
| US9226794B2 (en) | 2012-09-23 | 2016-01-05 | Katalyst Surgical, Llc | Steerable laser probe |
| US9623211B2 (en) | 2013-03-13 | 2017-04-18 | The Spectranetics Corporation | Catheter movement control |
| US9757200B2 (en) | 2013-03-14 | 2017-09-12 | The Spectranetics Corporation | Intelligent catheter |
| US11642169B2 (en) | 2013-03-14 | 2023-05-09 | The Spectranetics Corporation | Smart multiplexed medical laser system |
| US10758308B2 (en) | 2013-03-14 | 2020-09-01 | The Spectranetics Corporation | Controller to select optical channel parameters in a catheter |
| US10987168B2 (en) | 2014-05-29 | 2021-04-27 | Spectranetics Llc | System and method for coordinated laser delivery and imaging |
| JP6589231B2 (ja) * | 2014-12-08 | 2019-10-16 | 学校法人東海大学 | 多チャンネルレーザー治療装置 |
| US10646274B2 (en) | 2014-12-30 | 2020-05-12 | Regents Of The University Of Minnesota | Laser catheter with use of reflected light and force indication to determine material type in vascular system |
| US10646275B2 (en) | 2014-12-30 | 2020-05-12 | Regents Of The University Of Minnesota | Laser catheter with use of determined material type in vascular system in ablation of material |
| US10646118B2 (en) | 2014-12-30 | 2020-05-12 | Regents Of The University Of Minnesota | Laser catheter with use of reflected light to determine material type in vascular system |
| US20180000645A1 (en) * | 2016-07-01 | 2018-01-04 | Katalyst Surgical, Llc | Reusable laser probe with single-use optic fiber |
| US10420460B2 (en) | 2016-09-09 | 2019-09-24 | Katalyst Surgical, Llc | Illumination probe |
| US10646113B2 (en) | 2016-09-09 | 2020-05-12 | Katalyst Surgical, Llc | Illuminated cannula |
| US10709504B2 (en) | 2016-09-19 | 2020-07-14 | Katalyst Surgical, Llc | Curved laser probe with single-use optic fiber |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR440731A (fr) * | 1912-02-28 | 1912-07-19 | Louis Marie Clement Charnaux | Sonde ou canule armée pour explorations et applications hygiéniques et médicales |
| DK625174A (da) * | 1974-12-02 | 1976-06-03 | V N F Lomholt | Respirationskateter |
| JPS53139390A (en) * | 1977-05-09 | 1978-12-05 | Olympus Optical Co | Medical tube |
| US4207874A (en) * | 1978-03-27 | 1980-06-17 | Choy Daniel S J | Laser tunnelling device |
| AT362048B (de) * | 1979-08-01 | 1981-04-27 | Pallua Johann Christoph Dr | Magensonde |
| JPS5689231A (en) * | 1979-12-21 | 1981-07-20 | Olympus Optical Co | Endoscope |
| DE3218739A1 (de) * | 1981-05-19 | 1982-12-09 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka | Optische wellenleitervorrichtung |
| US4418688A (en) * | 1981-07-06 | 1983-12-06 | Laserscope, Inc. | Microcatheter having directable laser and expandable walls |
| US4445892A (en) * | 1982-05-06 | 1984-05-01 | Laserscope, Inc. | Dual balloon catheter device |
| US4646737A (en) * | 1983-06-13 | 1987-03-03 | Laserscope, Inc. | Localized heat applying medical device |
| DE3484395D1 (de) * | 1983-12-08 | 1991-05-08 | Cedars Sinai Medical Center | Laser zur medizinischen behandlung kranker bereiche organischen gewebes. |
| JPS60126171A (ja) * | 1983-12-09 | 1985-07-05 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | レ−ザ・カテ−テル装置 |
| CA1279901C (fr) * | 1985-03-22 | 1991-02-05 | Carter Kittrell | Catheter pour angiochirurgie au laser |
-
1986
- 1986-01-10 GB GB8600577A patent/GB2175505B/en not_active Expired
- 1986-01-14 AU AU52244/86A patent/AU588272B2/en not_active Ceased
- 1986-01-22 CA CA000500081A patent/CA1295374C/fr not_active Expired - Fee Related
- 1986-01-28 IN IN80/DEL/86A patent/IN165891B/en unknown
- 1986-02-10 FR FR8601754A patent/FR2582220A1/fr not_active Withdrawn
- 1986-02-11 ES ES1986297086U patent/ES297086Y/es not_active Expired
- 1986-02-13 IT IT19395/86A patent/IT1204451B/it active
- 1986-03-10 JP JP61052333A patent/JPS61268245A/ja active Pending
- 1986-03-26 DE DE19863610270 patent/DE3610270A1/de active Granted
- 1986-03-26 DE DE3645161A patent/DE3645161C2/de not_active Expired - Fee Related
- 1986-04-11 MX MX2149A patent/MX162338A/es unknown
- 1986-04-30 BR BR8601969A patent/BR8601969A/pt not_active Application Discontinuation
- 1986-05-21 NL NL8601292A patent/NL8601292A/nl not_active Application Discontinuation
-
1987
- 1987-08-01 ES ES1987297123U patent/ES297123Y/es not_active Expired
-
1988
- 1988-10-27 GB GB8825178A patent/GB2208806B/en not_active Expired
- 1988-10-27 GB GB8825179A patent/GB2208807B/en not_active Expired
- 1988-10-27 GB GB8825177A patent/GB2208805B/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7125404B2 (en) | 1990-08-06 | 2006-10-24 | Levatter Jeffrey I | Fiber optic laser catheter and method of using it |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1204451B (it) | 1989-03-01 |
| IN165891B (fr) | 1990-02-03 |
| NL8601292A (nl) | 1986-12-16 |
| DE3610270C2 (fr) | 1990-11-22 |
| GB2175505A (en) | 1986-12-03 |
| GB2208805A (en) | 1989-04-19 |
| ES297086U (es) | 1989-06-01 |
| AU5224486A (en) | 1986-11-27 |
| ES297123Y (es) | 1989-10-01 |
| GB2208807B (en) | 1989-10-25 |
| AU588272B2 (en) | 1989-09-14 |
| MX162338A (es) | 1991-04-26 |
| ES297123U (es) | 1989-02-16 |
| GB2208806B (en) | 1989-10-25 |
| DE3610270A1 (de) | 1986-11-27 |
| GB2208806A (en) | 1989-04-19 |
| GB2175505B (en) | 1989-10-25 |
| GB8600577D0 (en) | 1986-02-19 |
| DE3645161C2 (fr) | 1992-03-12 |
| GB2208805B (en) | 1989-10-25 |
| GB8825179D0 (en) | 1988-11-30 |
| GB8825178D0 (en) | 1988-11-30 |
| BR8601969A (pt) | 1987-01-06 |
| IT8619395A0 (it) | 1986-02-13 |
| ES297086Y (es) | 1989-12-16 |
| FR2582220A1 (fr) | 1986-11-28 |
| GB2208807A (en) | 1989-04-19 |
| JPS61268245A (ja) | 1986-11-27 |
| GB8825177D0 (en) | 1988-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |