CA2682757C - Antimicrobial material - Google Patents
Antimicrobial material Download PDFInfo
- Publication number
- CA2682757C CA2682757C CA 2682757 CA2682757A CA2682757C CA 2682757 C CA2682757 C CA 2682757C CA 2682757 CA2682757 CA 2682757 CA 2682757 A CA2682757 A CA 2682757A CA 2682757 C CA2682757 C CA 2682757C
- Authority
- CA
- Canada
- Prior art keywords
- nanoparticles
- polymer
- silver
- tcp
- diluent
- 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
- 239000000463 material Substances 0.000 title claims abstract description 88
- 230000000845 anti-microbial effect Effects 0.000 title claims description 38
- 239000002105 nanoparticle Substances 0.000 claims abstract description 112
- 229910052709 silver Inorganic materials 0.000 claims abstract description 83
- 239000004332 silver Substances 0.000 claims abstract description 83
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 80
- 239000002131 composite material Substances 0.000 claims abstract description 53
- 239000002245 particle Substances 0.000 claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 claims abstract description 38
- 230000002085 persistent effect Effects 0.000 claims abstract description 17
- 229920000642 polymer Polymers 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 30
- 238000000576 coating method Methods 0.000 claims description 28
- 239000002243 precursor Substances 0.000 claims description 26
- 230000008569 process Effects 0.000 claims description 26
- 235000019731 tricalcium phosphate Nutrition 0.000 claims description 26
- 239000011248 coating agent Substances 0.000 claims description 23
- -1 polyethylene Polymers 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000003085 diluting agent Substances 0.000 claims description 18
- 239000002904 solvent Substances 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 14
- 239000001506 calcium phosphate Substances 0.000 claims description 12
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims description 12
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 11
- 229910019142 PO4 Inorganic materials 0.000 claims description 9
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- 150000001450 anions Chemical class 0.000 claims description 7
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- 229910000391 tricalcium phosphate Inorganic materials 0.000 claims description 6
- 229940078499 tricalcium phosphate Drugs 0.000 claims description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 5
- 239000011575 calcium Substances 0.000 claims description 5
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- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 4
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- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
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- 229910052797 bismuth Inorganic materials 0.000 claims description 2
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- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims 1
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- 235000021317 phosphate Nutrition 0.000 description 8
- OBETXYAYXDNJHR-UHFFFAOYSA-N alpha-ethylcaproic acid Natural products CCCCC(CC)C(O)=O OBETXYAYXDNJHR-UHFFFAOYSA-N 0.000 description 7
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 241000228245 Aspergillus niger Species 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
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- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
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- 150000007942 carboxylates Chemical class 0.000 description 2
- 238000004113 cell culture Methods 0.000 description 2
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- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 2
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- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
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- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 description 1
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- 229940056910 silver sulfide Drugs 0.000 description 1
- WXENESFPQCWDHY-UHFFFAOYSA-M silver;2-ethylhexanoate Chemical compound [Ag+].CCCCC(CC)C([O-])=O WXENESFPQCWDHY-UHFFFAOYSA-M 0.000 description 1
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- PGWMQVQLSMAHHO-UHFFFAOYSA-N sulfanylidenesilver Chemical class [Ag]=S PGWMQVQLSMAHHO-UHFFFAOYSA-N 0.000 description 1
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- TXPXNOTXWWBKMF-UHFFFAOYSA-K tricalcium silver phosphate Chemical compound [Ca+2].[Ca+2].[Ca+2].[Ag+].[O-]P([O-])([O-])=O TXPXNOTXWWBKMF-UHFFFAOYSA-K 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/12—Powders or granules
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/16—Heavy metals; Compounds thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2927—Rod, strand, filament or fiber including structurally defined particulate matter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/30—Woven fabric [i.e., woven strand or strip material]
- Y10T442/3382—Including a free metal or alloy constituent
- Y10T442/3407—Chemically deposited metal layer [e.g., chemical precipitation or electrochemical deposition or plating, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/654—Including a free metal or alloy constituent
- Y10T442/658—Particulate free metal or alloy constituent
Landscapes
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Zoology (AREA)
- Plant Pathology (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
- Pest Control & Pesticides (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Medicinal Preparation (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CH2007/000170 WO2008122131A1 (en) | 2007-04-04 | 2007-04-04 | Antimicrobial material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2682757A1 CA2682757A1 (en) | 2008-10-16 |
| CA2682757C true CA2682757C (en) | 2014-05-27 |
Family
ID=38650159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2682757 Expired - Fee Related CA2682757C (en) | 2007-04-04 | 2007-04-04 | Antimicrobial material |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20100150980A1 (enExample) |
| EP (1) | EP2136621B1 (enExample) |
| JP (1) | JP5777337B2 (enExample) |
| CN (1) | CN101677530B (enExample) |
| CA (1) | CA2682757C (enExample) |
| WO (1) | WO2008122131A1 (enExample) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2341749B1 (es) * | 2008-12-24 | 2011-04-28 | Consejo Superior De Investigaciones Cientificas (Csic) | Polvo compuesto nanoestructurado fosfato de calcio-plata. procedimiento de obtencion y sus aplicaciones bactericidas y fungicidas. |
| DE102009023459B4 (de) * | 2009-06-02 | 2017-08-31 | Aap Implantate Ag | Osteosynthese mit Nanosilber |
| SE0901216A1 (sv) | 2009-09-22 | 2011-02-22 | Small Particle Technology Gbg Ab | Nanopartiklar av silver |
| JP5599470B2 (ja) * | 2009-12-24 | 2014-10-01 | パーレン コンヴァーティング アクチェンゲゼルシャフト | 抗真菌材料 |
| WO2012074153A1 (ko) * | 2010-12-03 | 2012-06-07 | 주식회사 엔피텍 | 항균성이 우수한 폴리에스테르 마스터배치 및 그 제조방법 |
| CN102391738A (zh) * | 2011-09-20 | 2012-03-28 | 同济大学 | 一种含银离子的聚乙烯醇基纳米复合抗菌涂膜材料及其制备方法 |
| ES2414282B1 (es) * | 2012-01-18 | 2014-05-13 | Endeka Ceramics, S.A. | Nanocomposite de plata para tinta de piezas cerámicas, tintas bactericidas multifuncionales obtenidas a partir de los mismos, y método de preparacion |
| SI24094B (sl) | 2012-06-15 | 2021-07-30 | Institut "Jožef Stefan" | Kompozitni materiali na osnovi keramične faze in kovine s funkcionalizirano površino, kot okolju prijazni materiali z antibakterijskim delovanjem, metoda priprave in njihova uporaba |
| GB2503710A (en) * | 2012-07-05 | 2014-01-08 | Res Ct Pharmaceutical Engineering Gmbh | System for producing a solid preparation from a suspension |
| KR20140027624A (ko) * | 2012-08-23 | 2014-03-07 | 삼성정밀화학 주식회사 | 상전이 환원법을 이용한 금속 나노입자의 제조방법 및 이로부터 제조된 금속 나노입자를 포함한 금속잉크 |
| CL2012002350A1 (es) | 2012-08-24 | 2014-08-29 | Univ Chile | Materiales polimericos con propiedades antifouling biocidas antivirales y antimicrobianas compuesto de una resina termoplastica y/o termo estable y/o recubrimiento organico tipo pintura; metodo de elaboracion; y sus usos. |
| EP2887811A4 (en) * | 2012-08-24 | 2016-02-17 | Univ Chile | POLYMERMATERIALS WITH AGENTS OF THE FIGURE, BIOCIDES, ANTIVIRAL AND ANTIMICROBIAL PROPERTIES, METHOD OF MANUFACTURING THEREOF AND ITS USES |
| CN103098795B (zh) * | 2013-01-28 | 2014-07-02 | 阎昭良 | 一种银离子杀菌分散片及其制备工艺和在清洁果蔬残留细菌中的应用 |
| DE202013010047U1 (de) | 2013-11-05 | 2013-12-12 | Detlef Wolters | Schrumpfschlauch mit antimikrobieller Beschichtung |
| CN105746577A (zh) * | 2014-12-17 | 2016-07-13 | 苏州泰利三佳纳米科技有限公司 | 一种空调净化杀菌喷雾剂及其制备方法 |
| US9617437B2 (en) * | 2015-05-07 | 2017-04-11 | Xerox Corporation | Anti-bacterial aqueous ink compositions comprising self-dispersed sulfonated polyester-silver nanoparticle composites |
| EP3313458A1 (en) * | 2015-06-29 | 2018-05-02 | 3M Innovative Properties Company | Anti-microbial articles and methods of using same |
| WO2017011321A1 (en) * | 2015-07-11 | 2017-01-19 | Cardiac Pacemakers, Inc. | Polymer coating with antimicrobial materials and methods for producing |
| JP6542716B2 (ja) * | 2015-08-25 | 2019-07-10 | 富士フイルム株式会社 | 抗菌液、抗菌膜、スプレー、クロス |
| WO2017033926A1 (ja) | 2015-08-25 | 2017-03-02 | 富士フイルム株式会社 | 抗菌液、抗菌膜、スプレー、クロス |
| WO2017150539A1 (ja) * | 2016-02-29 | 2017-09-08 | 国立大学法人東京工業大学 | 銀含有リン酸カルシウム焼結体及びその製造方法 |
| US9909013B2 (en) * | 2016-04-13 | 2018-03-06 | Xerox Corporation | Silver nanoparticle-sulfonated polyester composite powders and methods of making the same |
| IT201600126625A1 (it) * | 2016-12-16 | 2018-06-16 | Spin Pet Srl | solette semplice per la protezione dei piedi contro batteri, funghi e odori |
| JP7651154B2 (ja) * | 2020-08-05 | 2025-03-26 | マイスターズグリット株式会社 | 除菌装置 |
| JP7496092B2 (ja) * | 2022-01-31 | 2024-06-06 | 功 小島 | 抗菌組成物 |
| CN114573898B (zh) * | 2022-03-10 | 2023-08-25 | 柯良节 | 一种新型光触媒复合杀菌材料及其制备方法与应用 |
| CN115068605B (zh) * | 2022-05-23 | 2024-02-23 | 大连民族大学 | 一种Ag2S@TCPP-UiO-66-NH2光响应纳米抗菌材料及其制备方法和应用 |
| CN115491903B (zh) * | 2022-09-22 | 2023-12-19 | 南京大学 | 一种钙盐增强型高性能辐射制冷聚合物薄膜的制备方法 |
| KR102695863B1 (ko) * | 2022-12-21 | 2024-08-14 | 김미미 | 재활용 가능한 티슈용 포장팩 및 그 제조방법 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3587286T2 (de) * | 1984-12-28 | 1993-09-23 | Johnson Matthey Plc | Antimikrobielle zusammensetzungen. |
| US5019096A (en) * | 1988-02-11 | 1991-05-28 | Trustees Of Columbia University In The City Of New York | Infection-resistant compositions, medical devices and surfaces and methods for preparing and using same |
| JPH06340514A (ja) * | 1993-05-31 | 1994-12-13 | Toagosei Chem Ind Co Ltd | 表面処理された抗菌剤 |
| JPH07101821A (ja) * | 1993-10-04 | 1995-04-18 | Sangi Co Ltd | 抗菌性化粧料 |
| JPH08126690A (ja) * | 1994-10-28 | 1996-05-21 | Sangi Co Ltd | 消臭剤 |
| JPH09241101A (ja) * | 1996-03-04 | 1997-09-16 | Yushiro Chem Ind Co Ltd | 切花用延命・殺菌剤 |
| US7250453B2 (en) * | 2001-10-17 | 2007-07-31 | Kabushiki Kaisha Sangi | Anti-bacterial composite particles and anti-bacterial resin composition |
| CN1230078C (zh) * | 2001-12-17 | 2005-12-07 | 北京有色金属研究总院 | 耐高温抗变色无机抗菌防霉剂及其制备方法 |
| JP2003212707A (ja) * | 2002-01-15 | 2003-07-30 | Daido Steel Co Ltd | 抗菌・抗カビ性粉末及びその製造方法 |
| WO2003070640A1 (en) * | 2002-02-19 | 2003-08-28 | Tal Materials | Mixed-metal oxide particles by liquid feed flame spray pyrolysis of oxide precursors in oxygenated solvents |
| EP1378489A1 (en) | 2002-07-03 | 2004-01-07 | Eidgenössische Technische Hochschule Zürich | Metal oxides prepared by flame spray pyrolysis |
| CN1925879B (zh) * | 2003-10-30 | 2011-07-13 | 麦克内尔-Ppc股份有限公司 | 复合材料、其制备方法、以及含有该复合材料的化妆品和药物组合物 |
| JP2005179607A (ja) * | 2003-12-24 | 2005-07-07 | Fuji Xerox Co Ltd | 抗菌性複合粒子 |
| US7879303B2 (en) | 2004-03-15 | 2011-02-01 | Eidgenossische Technische Hochschule Zurich | Flame synthesis of metal salt nanoparticles, in particular calcium and phosphate comprising nanoparticles |
| JP4951785B2 (ja) * | 2004-04-13 | 2012-06-13 | 鈴木油脂工業株式会社 | 抗菌性微粒子、その製造法及び該抗菌性微粒子を含む化粧料又は殺菌殺虫剤 |
| CN100345486C (zh) * | 2004-10-18 | 2007-10-31 | 上海维来新材料科技有限公司 | 一种纳米层状磷酸锆载银无机抗菌粉体及其制备新方法 |
| WO2006084390A1 (en) * | 2005-02-11 | 2006-08-17 | Eth Zurich | Antimicrobial and antifungal powders made by flame spray pyrolysis |
| JP2009046410A (ja) * | 2007-08-17 | 2009-03-05 | Naoyuki Kato | 抗菌組成物およびその製造方法 |
| ES2341749B1 (es) * | 2008-12-24 | 2011-04-28 | Consejo Superior De Investigaciones Cientificas (Csic) | Polvo compuesto nanoestructurado fosfato de calcio-plata. procedimiento de obtencion y sus aplicaciones bactericidas y fungicidas. |
-
2007
- 2007-04-04 JP JP2010501344A patent/JP5777337B2/ja not_active Expired - Fee Related
- 2007-04-04 WO PCT/CH2007/000170 patent/WO2008122131A1/en not_active Ceased
- 2007-04-04 EP EP20070720067 patent/EP2136621B1/en not_active Not-in-force
- 2007-04-04 CN CN200780053111.7A patent/CN101677530B/zh not_active Expired - Fee Related
- 2007-04-04 CA CA 2682757 patent/CA2682757C/en not_active Expired - Fee Related
- 2007-04-04 US US12/594,561 patent/US20100150980A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010523344A (ja) | 2010-07-15 |
| EP2136621A1 (en) | 2009-12-30 |
| US20100150980A1 (en) | 2010-06-17 |
| EP2136621B1 (en) | 2013-05-08 |
| JP5777337B2 (ja) | 2015-09-09 |
| CN101677530A (zh) | 2010-03-24 |
| CA2682757A1 (en) | 2008-10-16 |
| CN101677530B (zh) | 2014-03-26 |
| WO2008122131A1 (en) | 2008-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20220404 |