DE1491218C3 - - Google Patents

Info

Publication number
DE1491218C3
DE1491218C3 DE19631491218 DE1491218A DE1491218C3 DE 1491218 C3 DE1491218 C3 DE 1491218C3 DE 19631491218 DE19631491218 DE 19631491218 DE 1491218 A DE1491218 A DE 1491218A DE 1491218 C3 DE1491218 C3 DE 1491218C3
Authority
DE
Germany
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
Application number
DE19631491218
Other versions
DE1491218A1 (en
DE1491218B2 (en
Inventor
Milan Dr. Krajitschek
Milosch Dr. Chvapil
Miloslav Adam
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SPOFA SDRUZHENI PODNIKU PRO ZDRAVOTNICKOU VYROBU PRAG
Original Assignee
SPOFA SDRUZHENI PODNIKU PRO ZDRAVOTNICKOU VYROBU PRAG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to CS564463 priority Critical
Application filed by SPOFA SDRUZHENI PODNIKU PRO ZDRAVOTNICKOU VYROBU PRAG filed Critical SPOFA SDRUZHENI PODNIKU PRO ZDRAVOTNICKOU VYROBU PRAG
Publication of DE1491218A1 publication Critical patent/DE1491218A1/en
Publication of DE1491218B2 publication Critical patent/DE1491218B2/de
Application granted granted Critical
Publication of DE1491218C3 publication Critical patent/DE1491218C3/de
Application status is Expired legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L33/00Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/0005Use of materials characterised by their function or physical properties
    • A61L33/0011Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/04Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
    • A61F2/06Blood vessels
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/04Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
    • A61F2/06Blood vessels
    • A61F2/062Apparatus for the production of blood vessels made from natural tissue or with layers of living cells
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14Macromolecular materials
    • A61L27/22Polypeptides or derivatives thereof, e.g. degradation products
    • A61L27/24Collagen
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/28Materials for coating prostheses
    • A61L27/34Macromolecular materials
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/507Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials for artificial blood vessels
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/54Biologically active materials, e.g. therapeutic substances
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2310/00Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005The prosthesis being constructed from a particular material
    • A61F2310/00365Proteins; Polypeptides; Degradation products thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/20Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials
    • A61L2300/23Carbohydrates
    • A61L2300/236Glycosaminoglycans, e.g. heparin, hyaluronic acid, chondroitin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/404Biocides, antimicrobial agents, antiseptic agents
    • A61L2300/406Antibiotics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/42Anti-thrombotic agents, anticoagulants, anti-platelet agents
DE19631491218 1963-06-15 1963-12-12 Expired DE1491218C3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS564463 1963-06-15

Publications (3)

Publication Number Publication Date
DE1491218A1 DE1491218A1 (en) 1969-04-03
DE1491218B2 DE1491218B2 (en) 1972-06-08
DE1491218C3 true DE1491218C3 (en) 1973-01-04

Family

ID=5401669

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19631491218 Expired DE1491218C3 (en) 1963-06-15 1963-12-12

Country Status (6)

Country Link
US (1) US3425418A (en)
BE (1) BE649183A (en)
BR (1) BR6355428D0 (en)
CH (1) CH472219A (en)
DE (1) DE1491218C3 (en)
GB (1) GB1018288A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3608158A1 (en) * 1986-03-12 1987-09-17 Braun Melsungen Ag Interlaced gelatin impregnated gefaessprothese and process for their manufacture

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526005A (en) * 1967-06-29 1970-09-01 Gulf General Atomic Inc Method of preparing an intravascular defect by implanting a pyrolytic carbon coated prosthesis
US3688317A (en) * 1970-08-25 1972-09-05 Sutures Inc Vascular prosthetic
US3710777A (en) * 1970-12-23 1973-01-16 C Sparks Method and apparatus for growing graft tubes in place
US3710400A (en) * 1971-08-30 1973-01-16 C Sparks Graft member grown in a living body
US3908657A (en) * 1973-01-15 1975-09-30 Univ Johns Hopkins System for continuous withdrawal of blood
US3974526A (en) * 1973-07-06 1976-08-17 Dardik Irving I Vascular prostheses and process for producing the same
US6436135B1 (en) 1974-10-24 2002-08-20 David Goldfarb Prosthetic vascular graft
US4101984A (en) * 1975-05-09 1978-07-25 Macgregor David C Cardiovascular prosthetic devices and implants with porous systems
GB1515963A (en) * 1975-07-15 1978-06-28 Massachusetts Inst Technology Crosslinked collagen-mucopolysaccharide composite materials
JPS5650581B2 (en) * 1977-07-01 1981-11-30
DE2853614A1 (en) * 1978-01-25 1979-07-26 Bentley Lab implant
AU516741B2 (en) * 1978-05-23 1981-06-18 Bio Nova Neo Technics Pty. Ltd. Vascular prostheses
JPS6037735B2 (en) * 1978-10-18 1985-08-28 Sumitomo Electric Industries
SE424401B (en) * 1979-06-06 1982-07-19 Bowald S Blodkerlsprotes
US4416028A (en) * 1981-01-22 1983-11-22 Ingvar Eriksson Blood vessel prosthesis
US4539716A (en) * 1981-03-19 1985-09-10 Massachusetts Institute Of Technology Fabrication of living blood vessels and glandular tissues
US4546500A (en) * 1981-05-08 1985-10-15 Massachusetts Institute Of Technology Fabrication of living blood vessels and glandular tissues
EP0069156B1 (en) * 1981-07-02 1985-05-29 Intermedicat GmbH Method for the preparation of transplants with higher biological stability
IT1154510B (en) * 1981-08-14 1987-01-21 Bentley Lab A connector device implantable in the body and the vascular implantation device associable to it
US4442133A (en) * 1982-02-22 1984-04-10 Greco Ralph S Antibiotic bonding of vascular prostheses and other implants
NL8202894A (en) * 1982-07-16 1984-02-16 Rijksuniversiteit Keeping polyester filament.
US5110852A (en) * 1982-07-16 1992-05-05 Rijksuniversiteit Te Groningen Filament material polylactide mixtures
WO1984000540A1 (en) * 1982-08-04 1984-02-16 Jolla Cancer Res Found Polypeptide
US4695281A (en) * 1983-03-25 1987-09-22 Koken Co., Ltd. Medical material
EP0128501B1 (en) * 1983-06-06 1989-03-29 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Artificial vessel and process for preparing the same
US4670286A (en) * 1983-09-20 1987-06-02 Allied Corporation Method of forming prosthetic devices
FR2556210B1 (en) * 1983-12-08 1988-04-15 Barra Jean Aubert Prothese vein and its production process
US5197977A (en) * 1984-01-30 1993-03-30 Meadox Medicals, Inc. Drug delivery collagen-impregnated synthetic vascular graft
DE3546875C2 (en) * 1984-01-30 1996-05-09 Meadox Medicals Inc Synthetic vascular grafts
IL74180A (en) * 1984-01-30 1992-06-21 Meadox Medicals Inc Drug delivery collagen-impregnated synthetic vascular graft
US4842575A (en) * 1984-01-30 1989-06-27 Meadox Medicals, Inc. Method for forming impregnated synthetic vascular grafts
IL74179A (en) * 1984-01-30 1992-05-25 Meadox Medicals Inc Collagen synthetic vascular graft
US5108424A (en) * 1984-01-30 1992-04-28 Meadox Medicals, Inc. Collagen-impregnated dacron graft
GB2156677A (en) * 1984-03-31 1985-10-16 Wessex Medical Group Ltd Bioprosthetic conduits
DE169259T1 (en) * 1984-07-25 1986-04-30 Surgical Patent Products Inc. Ltd., Panama, Pa Gefaessprothesen for dry storage, methods for treatment and their use in surgery.
US5037377A (en) * 1984-11-28 1991-08-06 Medtronic, Inc. Means for improving biocompatibility of implants, particularly of vascular grafts
GB8430265D0 (en) * 1984-11-30 1985-01-09 Vascutek Ltd Vascular graft
US4744792A (en) * 1985-01-22 1988-05-17 Richards Medical Company Middle ear ventilating tube
US4629458A (en) * 1985-02-26 1986-12-16 Cordis Corporation Reinforcing structure for cardiovascular graft
US4997440A (en) * 1985-04-25 1991-03-05 American Cyanamid Company Vascular graft with absorbable and nonabsorbable components
GB8516421D0 (en) * 1985-06-28 1985-07-31 Biotechnology Interface Ltd Fibronectins
CA1292597C (en) * 1985-12-24 1991-12-03 Koichi Okita Tubular prothesis having a composite structure
EP0323144A3 (en) * 1987-12-28 1990-05-16 Vyzkumny Ustav Potravinarskeho Prumyslu Method of manufacturing at least single-layer tubular blood vessel endoprosthesis, especially of a small internal diameter, and extruding nozzle for carrying out this method
US5192311A (en) * 1988-04-25 1993-03-09 Angeion Corporation Medical implant and method of making
US4927410A (en) * 1988-11-18 1990-05-22 University Of South Florida Method for fabricating prosthesis material
US5256418A (en) * 1990-04-06 1993-10-26 Organogenesis, Inc. Collagen constructs
CS277367B6 (en) * 1990-12-29 1993-01-13 Krajicek Milan Three-layered vascular prosthesis
US5383927A (en) * 1992-05-07 1995-01-24 Intervascular Inc. Non-thromogenic vascular prosthesis
US5480423A (en) * 1993-05-20 1996-01-02 Boston Scientific Corporation Prosthesis delivery
DE69527141T2 (en) 1994-04-29 2002-11-07 Scimed Life Systems Inc Stent with collagen
CA2189006A1 (en) 1994-04-29 1995-11-09 David L. Sandock Medical prosthetic stent and method of manufacture
EP0698396B1 (en) * 1994-08-12 2001-12-12 Meadox Medicals, Inc. Vascular graft impregnated with a heparin-containing collagen sealant
US5665114A (en) * 1994-08-12 1997-09-09 Meadox Medicals, Inc. Tubular expanded polytetrafluoroethylene implantable prostheses
JP3799626B2 (en) * 1995-04-25 2006-07-19 有限会社ナイセム Cardiovascular repair material and manufacturing method thereof
US5928279A (en) * 1996-07-03 1999-07-27 Baxter International Inc. Stented, radially expandable, tubular PTFE grafts
US7241309B2 (en) 1999-04-15 2007-07-10 Scimed Life Systems, Inc. Self-aggregating protein compositions and use as sealants
US6177609B1 (en) 1997-03-10 2001-01-23 Meadox Medicals, Inc. Self-aggregating protein compositions and use as sealants
US6203536B1 (en) 1997-06-17 2001-03-20 Medtronic, Inc. Medical device for delivering a therapeutic substance and method therefor
US6106454A (en) * 1997-06-17 2000-08-22 Medtronic, Inc. Medical device for delivering localized radiation
US6013099A (en) * 1998-04-29 2000-01-11 Medtronic, Inc. Medical device for delivering a water-insoluble therapeutic salt or substance
US20020055710A1 (en) * 1998-04-30 2002-05-09 Ronald J. Tuch Medical device for delivering a therapeutic agent and method of preparation
US6129757A (en) 1998-05-18 2000-10-10 Scimed Life Systems Implantable members for receiving therapeutically useful compositions
US20020084178A1 (en) * 2000-12-19 2002-07-04 Nicast Corporation Ltd. Method and apparatus for manufacturing polymer fiber shells via electrospinning
US20070031607A1 (en) * 2000-12-19 2007-02-08 Alexander Dubson Method and apparatus for coating medical implants
US20040030377A1 (en) * 2001-10-19 2004-02-12 Alexander Dubson Medicated polymer-coated stent assembly
WO2002074189A2 (en) * 2001-03-20 2002-09-26 Nicast Ltd. Electrospinning nonwoven materials with rotating electrode
US7244272B2 (en) 2000-12-19 2007-07-17 Nicast Ltd. Vascular prosthesis and method for production thereof
WO2005065578A2 (en) * 2004-01-06 2005-07-21 Nicast Ltd. Vascular prosthesis with anastomotic member
US7794490B2 (en) * 2004-06-22 2010-09-14 Boston Scientific Scimed, Inc. Implantable medical devices with antimicrobial and biodegradable matrices
US8029563B2 (en) 2004-11-29 2011-10-04 Gore Enterprise Holdings, Inc. Implantable devices with reduced needle puncture site leakage
US20100331947A1 (en) * 2005-02-17 2010-12-30 Alon Shalev Inflatable Medical Device
DE102009037134A1 (en) 2009-07-31 2011-02-03 Aesculap Ag Tubular implant for the replacement of natural blood vessels
MX363474B (en) 2013-03-15 2019-03-25 Baxter Int Immobilization of active agent on a substrate.
WO2014197768A1 (en) * 2013-06-07 2014-12-11 Baxter International Inc. Immobilization of an active agent on a substrate using compounds including trihydroxyphenyl groups
US9814560B2 (en) 2013-12-05 2017-11-14 W. L. Gore & Associates, Inc. Tapered implantable device and methods for making such devices
CN104027844A (en) * 2014-04-04 2014-09-10 张志辉 Novel method for coating artificial blood vessel with Astragalus polysaccharide

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB591509A (en) * 1945-03-26 1947-08-20 Raymond Nigel Roy A soluble lumen suture support
US3106483A (en) * 1961-07-27 1963-10-08 Us Catheter & Instr Corp Synthetic blood vessel grafts
US3108357A (en) * 1962-06-20 1963-10-29 William J Liebig Compound absorbable prosthetic implants, fabrics and yarns therefor
US3272204A (en) * 1965-09-22 1966-09-13 Ethicon Inc Absorbable collagen prosthetic implant with non-absorbable reinforcing strands

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3608158A1 (en) * 1986-03-12 1987-09-17 Braun Melsungen Ag Interlaced gelatin impregnated gefaessprothese and process for their manufacture

Also Published As

Publication number Publication date
US3425418A (en) 1969-02-04
DE1491218A1 (en) 1969-04-03
BR6355428D0 (en) 1973-07-19
CH472219A (en) 1969-05-15
BE649183A (en) 1964-10-01
GB1018288A (en) 1966-01-26
DE1491218B2 (en) 1972-06-08

Similar Documents

Publication Publication Date Title
BE630237A (en)
BE623220A (en)
BE636584A (en)
BE629484A (en)
BE629617A (en)
BE633845A (en)
BE623490A (en)
BE635345A (en)
BE631257A (en)
BE627321A (en)
BE636086A (en)
BE626915A (en)
BE636929A (en)
BE630879A (en)
BE629896A (en)
BE635736A (en)
BE636106A (en)
BE635784A (en)
BE636283A (en)
BE633429A (en)
BE632748A (en)
BE634272A (en)
BE628686A (en)
BE633457A (en)
AT260747B (en)

Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971
C3 Grant after two publication steps (3rd publication)