FI96383B - Implantat och sätt att främställa det - Google Patents
Implantat och sätt att främställa det Download PDFInfo
- Publication number
- FI96383B FI96383B FI906131A FI906131A FI96383B FI 96383 B FI96383 B FI 96383B FI 906131 A FI906131 A FI 906131A FI 906131 A FI906131 A FI 906131A FI 96383 B FI96383 B FI 96383B
- Authority
- FI
- Finland
- Prior art keywords
- implant
- tissue
- biological material
- layer
- mixture
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/3604—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix characterised by the human or animal origin of the biological material, e.g. hair, fascia, fish scales, silk, shellac, pericardium, pleura, renal tissue, amniotic membrane, parenchymal tissue, fetal tissue, muscle tissue, fat tissue, enamel
- A61L27/3608—Bone, e.g. demineralised bone matrix [DBM], bone powder
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/0003—Making bridge-work, inlays, implants or the like
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0012—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the material or composition, e.g. ceramics, surface layer, metal alloy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0012—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the material or composition, e.g. ceramics, surface layer, metal alloy
- A61C8/0013—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the material or composition, e.g. ceramics, surface layer, metal alloy with a surface layer, coating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/28—Bones
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/30756—Cartilage endoprostheses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/28—Materials for coating prostheses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/3641—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix characterised by the site of application in the body
- A61L27/3645—Connective tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/3683—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix subjected to a specific treatment prior to implantation, e.g. decellularising, demineralising, grinding, cellular disruption/non-collagenous protein removal, anti-calcification, crosslinking, supercritical fluid extraction, enzyme treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/30756—Cartilage endoprostheses
- A61F2002/30762—Means for culturing cartilage
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
- A61F2002/30841—Sharp anchoring protrusions for impaction into the bone, e.g. sharp pins, spikes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
- A61F2002/30878—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves with non-sharp protrusions, for instance contacting the bone for anchoring, e.g. keels, pegs, pins, posts, shanks, stems, struts
- A61F2002/30891—Plurality of protrusions
- A61F2002/30892—Plurality of protrusions parallel
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/3094—Designing or manufacturing processes
- A61F2/30942—Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, CT or NMR scans, finite-element analysis or CAD-CAM techniques
- A61F2002/30957—Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, CT or NMR scans, finite-element analysis or CAD-CAM techniques using a positive or a negative model, e.g. moulds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4644—Preparation of bone graft, bone plugs or bone dowels, e.g. grinding or milling bone material
- A61F2002/4648—Means for culturing bone graft
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00011—Metals or alloys
- A61F2310/00023—Titanium or titanium-based alloys, e.g. Ti-Ni alloys
Claims (6)
1. Implantat (protes), vilket i sin för placering vänd mot vävnad avsedda yta innefattar biologiskt material, kännetecknat därav, att nämnda yta bildas av ett skikt av 5 material (3) pä en protesstomme (2) eller ett skikt av material (13) frän vilket ett eller flera skiktförankringselement (12) framskjuter, vilken stomme eller förankringselement bestär av eller har ett ytskikt av vävnadsvänligt material och vilket skikt av material (3; 13) bestär av en blandning av korn/pulverformigt material (5) av vävnadsvänligt slag och sönderdelat vävnadskompatibelt biologiskt material (4) (t.ex. benmjöl), som genom 10 tillsats av näring fätt växa ut till nämnda yta och in till stommen eller förankrings-elementen till förbindning med denna/dessa, vilken tillväxt även sammanbinder blandningskomponentema (4,5).
2. Implantat enligt patentkravet 1, kännetecknat därav, att stommen (2) eller 15 förankringselementen (12) bestär av titan med porös ytteryta.
3. Implantat enligt nägot av patentkraven 1 och 2, kännetecknat därav, att det korn/pulverformiga materialet (5) bestär av titan.
4. Implantat enligt nägot av patentkraven 1-3, kännetecknat därav, att det biologiska materialet (4) är kroppseget.
5. Implantat enligt nägot av patentkraven 1-4, kännetecknat därav, att det biologiska materialet (4) är vävnad av samma typ i/mot vilken implantatet skall 25 (in)sättas. • r.
6. Sätt att framställa ett implantat enligt nägot av patentkraven 1-5, känneteck nat därav, att en implantatstomme eller implantatförankringselement och en blandning av kom/pulverformigt material av vävnadsvänligt slag och sönderdelat biologiskt 30 material samt en näringslösning för det senare införes i en form, i vilken det biologiska materialet fär tillväxa, dels ut till formrummets begränsningsvägg, dels in till stommen. «
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8802214 | 1988-06-14 | ||
SE8802214A SE465064B (sv) | 1988-06-14 | 1988-06-14 | Implantat och saett att framstaella det |
SE8900333 | 1989-06-13 | ||
PCT/SE1989/000333 WO1989012472A1 (en) | 1988-06-14 | 1989-06-13 | Implant and method of making it |
Publications (3)
Publication Number | Publication Date |
---|---|
FI906131A0 FI906131A0 (sv) | 1990-12-13 |
FI96383B true FI96383B (sv) | 1996-03-15 |
FI96383C FI96383C (sv) | 1996-06-25 |
Family
ID=20372608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI906131A FI96383C (sv) | 1988-06-14 | 1990-12-13 | Implantat och sätt att främställa det |
Country Status (17)
Country | Link |
---|---|
US (1) | US5217496A (sv) |
EP (1) | EP0419548B1 (sv) |
JP (1) | JP2543605B2 (sv) |
KR (1) | KR970011447B1 (sv) |
AT (1) | ATE93148T1 (sv) |
AU (1) | AU615771B2 (sv) |
BR (1) | BR8907486A (sv) |
CA (1) | CA1338930C (sv) |
DE (1) | DE68908554T2 (sv) |
DK (1) | DK169861B1 (sv) |
ES (1) | ES2018723A6 (sv) |
FI (1) | FI96383C (sv) |
MX (1) | MX169887B (sv) |
NO (1) | NO176126C (sv) |
RU (1) | RU2071354C1 (sv) |
SE (1) | SE465064B (sv) |
WO (1) | WO1989012472A1 (sv) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2649885B1 (fr) * | 1989-07-21 | 1994-03-25 | Matteis Gerard De | Prothese de hanche |
JP3471967B2 (ja) * | 1995-03-28 | 2003-12-02 | カネボウ株式会社 | ハイブリッド型人工歯根 |
DE19630034A1 (de) * | 1996-07-25 | 1998-04-23 | Huels Chemische Werke Ag | Biohybrides Zahnimplantat |
SE515572C2 (sv) * | 1998-09-09 | 2001-09-03 | Lanka Ltd | Implantat, sätt att framställa det och användning av det |
SE515227C2 (sv) | 1999-04-28 | 2001-07-02 | Bruce Medical Ab | Kropp för åstadkommande av in- och tillväxt av benvävnad och/ eller bindväv och sätt för framställning av kroppen |
US6960215B2 (en) | 2002-05-08 | 2005-11-01 | Boston Scientific Scimed, Inc. | Tactical detachable anatomic containment device and therapeutic treatment system |
US20030220696A1 (en) * | 2002-05-23 | 2003-11-27 | Levine David Jerome | Implantable porous metal |
EP1695676A1 (de) * | 2005-02-25 | 2006-08-30 | WALDEMAR LINK GmbH & Co. KG | Verfahren zum Herstellen eines medizinischen Implantats aus einer Beta-Titan-Molybdän-Legierung und entsprechendes Implantat |
US8328873B2 (en) | 2007-01-10 | 2012-12-11 | Biomet Manufacturing Corp. | Knee joint prosthesis system and method for implantation |
US8163028B2 (en) | 2007-01-10 | 2012-04-24 | Biomet Manufacturing Corp. | Knee joint prosthesis system and method for implantation |
US8187280B2 (en) | 2007-10-10 | 2012-05-29 | Biomet Manufacturing Corp. | Knee joint prosthesis system and method for implantation |
US8562616B2 (en) | 2007-10-10 | 2013-10-22 | Biomet Manufacturing, Llc | Knee joint prosthesis system and method for implantation |
JP5448842B2 (ja) | 2007-01-10 | 2014-03-19 | バイオメト マニファクチャリング コーポレイション | 膝関節プロテーゼシステムおよび埋込み方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3605123A (en) * | 1969-04-29 | 1971-09-20 | Melpar Inc | Bone implant |
US3905047A (en) * | 1973-06-27 | 1975-09-16 | Posta Jr John J | Implantable ceramic bone prosthesis |
US3918000A (en) * | 1973-08-16 | 1975-11-04 | Signacom Systems Inc | Annunciator system communicating via a minimum available communication channel |
US3918100A (en) * | 1974-05-13 | 1975-11-11 | Us Navy | Sputtering of bone on prostheses |
US4539716A (en) * | 1981-03-19 | 1985-09-10 | Massachusetts Institute Of Technology | Fabrication of living blood vessels and glandular tissues |
US4505266A (en) * | 1981-10-26 | 1985-03-19 | Massachusetts Institute Of Technology | Method of using a fibrous lattice |
US4936852A (en) * | 1985-04-30 | 1990-06-26 | Vitek, Inc. | Temporomandibular mini condyle prosthesis |
DE3615732A1 (de) * | 1986-05-09 | 1987-11-12 | Leitz Ernst Gmbh | Kompositwerkstoff fuer prothetische zwecke, verfahren zu dessen herstellung sowie verwendung des kompositwerkstoffs bzw. anwendung des herstellungsverfahrens zur beschichtung von prothesen |
US5002488A (en) * | 1988-04-12 | 1991-03-26 | Hadaco, Ltd. | Dental implants with resorption preventing means |
-
1988
- 1988-06-14 SE SE8802214A patent/SE465064B/sv not_active IP Right Cessation
-
1989
- 1989-06-13 ES ES8902072A patent/ES2018723A6/es not_active Expired - Fee Related
- 1989-06-13 AT AT89907345T patent/ATE93148T1/de not_active IP Right Cessation
- 1989-06-13 WO PCT/SE1989/000333 patent/WO1989012472A1/en active IP Right Grant
- 1989-06-13 DE DE89907345T patent/DE68908554T2/de not_active Expired - Fee Related
- 1989-06-13 CA CA000602589A patent/CA1338930C/en not_active Expired - Fee Related
- 1989-06-13 EP EP89907345A patent/EP0419548B1/en not_active Expired - Lifetime
- 1989-06-13 KR KR1019900700291A patent/KR970011447B1/ko not_active IP Right Cessation
- 1989-06-13 RU SU894894340A patent/RU2071354C1/ru not_active IP Right Cessation
- 1989-06-13 AU AU38371/89A patent/AU615771B2/en not_active Ceased
- 1989-06-13 JP JP1507073A patent/JP2543605B2/ja not_active Expired - Fee Related
- 1989-06-13 BR BR898907486A patent/BR8907486A/pt not_active IP Right Cessation
- 1989-06-14 MX MX016462A patent/MX169887B/es unknown
-
1990
- 1990-12-04 DK DK288490A patent/DK169861B1/da not_active IP Right Cessation
- 1990-12-13 NO NO905392A patent/NO176126C/no unknown
- 1990-12-13 FI FI906131A patent/FI96383C/sv not_active IP Right Cessation
-
1992
- 1992-09-30 US US07/953,770 patent/US5217496A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU615771B2 (en) | 1991-10-10 |
SE8802214L (sv) | 1989-12-15 |
NO905392D0 (no) | 1990-12-13 |
DE68908554D1 (de) | 1993-09-23 |
MX169887B (es) | 1993-07-29 |
SE465064B (sv) | 1991-07-22 |
EP0419548A1 (en) | 1991-04-03 |
ES2018723A6 (es) | 1991-05-01 |
RU2071354C1 (ru) | 1997-01-10 |
AU3837189A (en) | 1990-01-12 |
US5217496A (en) | 1993-06-08 |
JPH03505050A (ja) | 1991-11-07 |
SE8802214D0 (sv) | 1988-06-14 |
CA1338930C (en) | 1997-02-25 |
DE68908554T2 (de) | 1994-03-10 |
NO176126B (no) | 1994-10-31 |
KR900701331A (ko) | 1990-12-01 |
FI906131A0 (sv) | 1990-12-13 |
JP2543605B2 (ja) | 1996-10-16 |
DK288490D0 (da) | 1990-12-04 |
EP0419548B1 (en) | 1993-08-18 |
DK288490A (da) | 1990-12-12 |
BR8907486A (pt) | 1991-05-28 |
NO905392L (no) | 1990-12-13 |
DK169861B1 (da) | 1995-03-20 |
ATE93148T1 (de) | 1993-09-15 |
WO1989012472A1 (en) | 1989-12-28 |
FI96383C (sv) | 1996-06-25 |
NO176126C (no) | 1995-02-08 |
KR970011447B1 (ko) | 1997-07-11 |
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