ATE149526T1 - Immunadsorbentien - Google Patents
ImmunadsorbentienInfo
- Publication number
- ATE149526T1 ATE149526T1 AT90313683T AT90313683T ATE149526T1 AT E149526 T1 ATE149526 T1 AT E149526T1 AT 90313683 T AT90313683 T AT 90313683T AT 90313683 T AT90313683 T AT 90313683T AT E149526 T1 ATE149526 T1 AT E149526T1
- Authority
- AT
- Austria
- Prior art keywords
- angstroms
- antibody fragments
- silica
- adsorbents
- immune
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/14—Hydrolases (3)
- C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
- C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
- C12N9/2462—Lysozyme (3.2.1.17)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
- B01D15/38—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving specific interaction not covered by one or more of groups B01D15/265 - B01D15/36
- B01D15/3804—Affinity chromatography
- B01D15/3809—Affinity chromatography of the antigen-antibody type, e.g. protein A, G, L chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
- B01J20/28078—Pore diameter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
- B01J20/286—Phases chemically bonded to a substrate, e.g. to silica or to polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
- B01J20/3204—Inorganic carriers, supports or substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3214—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the method for obtaining this coating or impregnating
- B01J20/3217—Resulting in a chemical bond between the coating or impregnating layer and the carrier, support or substrate, e.g. a covalent bond
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3214—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the method for obtaining this coating or impregnating
- B01J20/3217—Resulting in a chemical bond between the coating or impregnating layer and the carrier, support or substrate, e.g. a covalent bond
- B01J20/3219—Resulting in a chemical bond between the coating or impregnating layer and the carrier, support or substrate, e.g. a covalent bond involving a particular spacer or linking group, e.g. for attaching an active group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
- B01J20/3244—Non-macromolecular compounds
- B01J20/3246—Non-macromolecular compounds having a well defined chemical structure
- B01J20/3248—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one type of heteroatom selected from a nitrogen, oxygen or sulfur, these atoms not being part of the carrier as such
- B01J20/3251—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one type of heteroatom selected from a nitrogen, oxygen or sulfur, these atoms not being part of the carrier as such comprising at least two different types of heteroatoms selected from nitrogen, oxygen or sulphur
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
- B01J20/3268—Macromolecular compounds
- B01J20/3272—Polymers obtained by reactions otherwise than involving only carbon to carbon unsaturated bonds
- B01J20/3274—Proteins, nucleic acids, polysaccharides, antibodies or antigens
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
- C07K1/14—Extraction; Separation; Purification
- C07K1/16—Extraction; Separation; Purification by chromatography
- C07K1/22—Affinity chromatography or related techniques based upon selective absorption processes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
- C07K16/12—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from bacteria
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/5436—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals with ligand physically entrapped within the solid phase
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/551—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being inorganic
- G01N33/552—Glass or silica
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
- B01J2220/54—Sorbents specially adapted for analytical or investigative chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
- B01J2220/58—Use in a single column
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Biomedical Technology (AREA)
- Genetics & Genomics (AREA)
- Hematology (AREA)
- Urology & Nephrology (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Inorganic Chemistry (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Physics & Mathematics (AREA)
- Cell Biology (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Biophysics (AREA)
- General Engineering & Computer Science (AREA)
- Peptides Or Proteins (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Weting (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Magnetic Heads (AREA)
- Glass Compositions (AREA)
- Bipolar Transistors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898928501A GB8928501D0 (en) | 1989-12-18 | 1989-12-18 | Reagents |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE149526T1 true ATE149526T1 (de) | 1997-03-15 |
Family
ID=10668094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT90313683T ATE149526T1 (de) | 1989-12-18 | 1990-12-14 | Immunadsorbentien |
Country Status (10)
Country | Link |
---|---|
US (1) | US5948894A (de) |
EP (1) | EP0434317B1 (de) |
JP (1) | JP3007423B2 (de) |
AT (1) | ATE149526T1 (de) |
AU (1) | AU6806990A (de) |
BR (1) | BR9006452A (de) |
CA (1) | CA2032389A1 (de) |
DE (1) | DE69030065T2 (de) |
ES (1) | ES2100875T3 (de) |
GB (1) | GB8928501D0 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4208732C2 (de) * | 1992-03-18 | 1995-04-27 | Abion Ohg | Einwegreaktionsgefäß für die Festphasenimmunanalytik und Verfahren zur Messung von über Immunreaktionen bestimmbaren Komponenten |
GB9226535D0 (en) * | 1992-12-21 | 1993-02-17 | Unilever Plc | Foodstuffs and other compositions |
JP2000503000A (ja) * | 1995-12-21 | 2000-03-14 | クエスト・インターナショナル・ビー・ブイ | 粒状組成物 |
US5981199A (en) * | 1996-06-14 | 1999-11-09 | Boehringer Mannheim Corporation | Method for measuring antigen concentration |
GB9705376D0 (en) * | 1997-03-14 | 1997-04-30 | Harris William J | Antibody fragment formulations and assay formats for detecting the presence an d concentration of analytes |
EP0879878A1 (de) * | 1997-05-23 | 1998-11-25 | Quest International B.V. | Bier und andere lichtempfindliche Getränke mit verbessertem Geschmackstabilität und Verfahren zu ihrer Herstellung |
EP0918219B1 (de) * | 1997-11-19 | 2003-01-22 | Randox Laboratories Ltd. | Sol-Gele zur Messung der Wasserqualität |
US6232090B1 (en) | 1997-11-19 | 2001-05-15 | Randox Laboratories Ltd. | Dried tetramethoxysilane sol-gel containing a leachable reagent |
DE60042789D1 (de) * | 1999-11-29 | 2009-10-01 | Bac Ip B V | Immobilisierte antigenbindende moleküle aus einer domäne |
DK1242460T3 (da) * | 1999-11-29 | 2006-12-11 | Unilever Nv | Immobilisering af proteiner ved hjælp af et polypeptidsegment |
DE60237282D1 (de) * | 2001-06-28 | 2010-09-23 | Domantis Ltd | Doppelspezifischer ligand und dessen verwendung |
US20030153011A1 (en) * | 2002-02-08 | 2003-08-14 | Bell Michael L. | Methods and reagents for conducting multiplexed assays of multiple analytes |
EP3087991A1 (de) | 2003-11-08 | 2016-11-02 | Prothera Biologics | Zusammensetzung von inter-alpha-hemmer-proteinen aus plasma zur therapeutische verwendung |
US7147912B2 (en) * | 2004-08-18 | 2006-12-12 | E. I. Du Pont De Nemours And Company | Amphipathic proteinaceous coating on nanoporous polymer |
US20090130776A1 (en) * | 2005-09-01 | 2009-05-21 | Canon Kabushiki Kaisha | Binding protein molecule |
JP5067917B2 (ja) * | 2005-12-28 | 2012-11-07 | アルフレッサファーマ株式会社 | Adamts13の分離精製方法 |
WO2009011572A1 (en) | 2007-07-13 | 2009-01-22 | Bac Ip B.V. | Single-domain antigen-binding proteins that bind mammalian igg |
CA2726281C (en) | 2008-05-28 | 2023-04-18 | Prothera Biologics, Llc | Preparation and composition of inter-alpha inhibitor proteins from blood |
US9850315B2 (en) | 2011-02-01 | 2017-12-26 | Bac Ip B.V. | Antigen-binding protein directed against epitope in the CH1 domain of human IgG antibodies |
EP2696895A1 (de) | 2011-04-13 | 2014-02-19 | Biomay Ag | Immunoaffinitätstrennmaterialien mit anti-ige-antikörperderivaten |
WO2014039987A2 (en) | 2012-09-09 | 2014-03-13 | Prothera Biologics, Inc. | Treatment of disease using inter-alpha inhibitor proteins |
IN2015DN02055A (de) | 2012-09-17 | 2015-08-14 | Grace W R & Co | |
JP6914189B2 (ja) | 2014-05-02 | 2021-08-04 | ダブリュー・アール・グレース・アンド・カンパニー−コーンW R Grace & Co−Conn | 官能化担体材料並びに官能化担体材料を作製及び使用する方法 |
EP3288458B8 (de) | 2015-05-01 | 2019-12-18 | DiagnosTear, Ltd. | Verfahren zur messung der tränenbestandteile in einer flüssigprobe |
KR102566292B1 (ko) | 2015-06-05 | 2023-08-10 | 더블유.알. 그레이스 앤드 캄파니-콘. | 흡착성 바이오프로세싱 정화제와 이의 제조 및 사용 방법 |
CA3011353C (en) * | 2016-01-14 | 2024-04-23 | Amos SOMMERA | Method for measuring tear constituents in a tear sample |
WO2024049540A1 (en) * | 2022-09-02 | 2024-03-07 | Advanced Materials Technology, Inc. | Hydrophobic interaction chromatography (hic) composition and method of producing the hic composition |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5041381A (en) * | 1986-07-03 | 1991-08-20 | Schering Corporation | Monoclonal antibodies against human interleukin-4 and hybridomas producing the same |
DE3627063A1 (de) * | 1986-08-09 | 1988-02-11 | Diagen Inst Molekularbio | Verfahren zur abtrennung und reinigung von biopolymeren durch affinitaetschromatographie |
US4863869A (en) * | 1986-11-21 | 1989-09-05 | Imre Cororation | Anti-human IGM immunoadsorbent and process for producing said immunoadsorbent |
SE468653B (sv) * | 1987-03-06 | 1993-02-22 | Perstorp Biolytica | Adsorbent foer isokratisk affinitetskromatografi |
DE3853515T3 (de) * | 1987-05-21 | 2005-08-25 | Micromet Ag | Multifunktionelle proteine mit vorbestimmter zielsetzung. |
CA1339768C (en) * | 1988-03-24 | 1998-03-24 | Lawrence M. Kauvar | Paralog affinity chromatography |
DE68913658T3 (de) * | 1988-11-11 | 2005-07-21 | Stratagene, La Jolla | Klonierung von Immunglobulin Sequenzen aus den variablen Domänen |
-
1989
- 1989-12-18 GB GB898928501A patent/GB8928501D0/en active Pending
-
1990
- 1990-12-14 AU AU68069/90A patent/AU6806990A/en not_active Abandoned
- 1990-12-14 DE DE69030065T patent/DE69030065T2/de not_active Expired - Lifetime
- 1990-12-14 ES ES90313683T patent/ES2100875T3/es not_active Expired - Lifetime
- 1990-12-14 EP EP90313683A patent/EP0434317B1/de not_active Expired - Lifetime
- 1990-12-14 AT AT90313683T patent/ATE149526T1/de not_active IP Right Cessation
- 1990-12-17 CA CA002032389A patent/CA2032389A1/en not_active Abandoned
- 1990-12-18 JP JP2411240A patent/JP3007423B2/ja not_active Expired - Lifetime
- 1990-12-18 BR BR909006452A patent/BR9006452A/pt unknown
-
1995
- 1995-06-07 US US08/475,081 patent/US5948894A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69030065T2 (de) | 1997-09-18 |
EP0434317A1 (de) | 1991-06-26 |
JPH0518968A (ja) | 1993-01-26 |
AU6806990A (en) | 1991-06-20 |
JP3007423B2 (ja) | 2000-02-07 |
CA2032389A1 (en) | 1991-06-19 |
EP0434317B1 (de) | 1997-03-05 |
US5948894A (en) | 1999-09-07 |
ES2100875T3 (es) | 1997-07-01 |
BR9006452A (pt) | 1991-10-01 |
DE69030065D1 (de) | 1997-04-10 |
GB8928501D0 (en) | 1990-02-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |