CA3057863C - Coating compositions, polymeric coatings, and methods - Google Patents

Coating compositions, polymeric coatings, and methods Download PDF

Info

Publication number
CA3057863C
CA3057863C CA3057863A CA3057863A CA3057863C CA 3057863 C CA3057863 C CA 3057863C CA 3057863 A CA3057863 A CA 3057863A CA 3057863 A CA3057863 A CA 3057863A CA 3057863 C CA3057863 C CA 3057863C
Authority
CA
Canada
Prior art keywords
substituted
group
coating
unsubstituted
monomer
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.)
Active
Application number
CA3057863A
Other languages
English (en)
French (fr)
Other versions
CA3057863A1 (en
Inventor
Daryl SIVAKUMARAN
Darryl Knight
Vyacheslav Dudnyk
Valerio Ditizio
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.)
Covalon Technologies Ltd
Original Assignee
Covalon Technologies Ltd
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
Application filed by Covalon Technologies Ltd filed Critical Covalon Technologies Ltd
Publication of CA3057863A1 publication Critical patent/CA3057863A1/en
Application granted granted Critical
Publication of CA3057863C publication Critical patent/CA3057863C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A61L33/00—Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/0076—Chemical modification of the substrate
    • A61L33/0088—Chemical modification of the substrate by grafting of a monomer onto the substrate
    • 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
    • A61L33/00—Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/0005—Use of materials characterised by their function or physical properties
    • 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
    • A61L33/00—Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/0005—Use of materials characterised by their function or physical properties
    • A61L33/0011—Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate
    • A61L33/0035—Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate using a polymer with positively charged atoms in the polymeric backbone, e.g. ionenes
    • 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
    • A61L33/00—Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/0094—Physical treatment, e.g. plasma treatment
    • 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
    • A61L33/00—Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/06—Use of macromolecular materials
    • A61L33/064—Use of macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04—Homopolymers or copolymers of esters
    • C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09D133/10—Homopolymers or copolymers of methacrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
    • 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
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/404—Biocides, antimicrobial agents, antiseptic agents
    • 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
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/42—Anti-thrombotic agents, anticoagulants, anti-platelet agents
    • 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
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/60—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a special physical form
    • A61L2300/606—Coatings
    • A61L2300/608—Coatings having two or more layers
    • 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
    • A61L2400/00—Materials characterised by their function or physical properties
    • A61L2400/10—Materials for lubricating medical devices
    • 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
    • A61L2420/00—Materials or methods for coatings medical devices
    • A61L2420/02—Methods for coating medical devices
    • 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
    • A61L2420/00—Materials or methods for coatings medical devices
    • A61L2420/08—Coatings comprising two or more layers

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Surgery (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Plant Pathology (AREA)
  • Materials For Medical Uses (AREA)
  • Paints Or Removers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Dental Preparations (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
CA3057863A 2017-03-29 2018-03-28 Coating compositions, polymeric coatings, and methods Active CA3057863C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762478187P 2017-03-29 2017-03-29
US62/478,187 2017-03-29
PCT/CA2018/050376 WO2018176138A1 (en) 2017-03-29 2018-03-28 Coating compositions, polymeric coatings, and methods

Publications (2)

Publication Number Publication Date
CA3057863A1 CA3057863A1 (en) 2018-10-04
CA3057863C true CA3057863C (en) 2023-02-07

Family

ID=63673906

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3057863A Active CA3057863C (en) 2017-03-29 2018-03-28 Coating compositions, polymeric coatings, and methods

Country Status (9)

Country Link
US (2) US12042580B2 (https=)
EP (1) EP3601443B1 (https=)
JP (1) JP2020515699A (https=)
CN (1) CN110678521A (https=)
AU (2) AU2018241528A1 (https=)
CA (1) CA3057863C (https=)
ES (1) ES3057442T3 (https=)
MX (1) MX2019011571A (https=)
WO (1) WO2018176138A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11439797B2 (en) * 2017-02-10 2022-09-13 Medtronic Advanced Energy Llc. Surgical drain system and container
EP3643758A1 (de) * 2018-10-25 2020-04-29 BIOTRONIK SE & Co. KG Silikonwerkstoff mit modifizierter oberfläche zur verbesserung der gleit- und reibeigenschaften
EP3983141A4 (en) 2019-06-14 2023-07-19 Covalon Technologies Inc. COATED DEVICES AND RELATED PROCESSES
CN110237309A (zh) * 2019-06-24 2019-09-17 山东吉威医疗制品有限公司 一种用于球囊导管的亲水涂层溶液及制备和使用方法
CN115066292B (zh) 2019-12-17 2025-09-26 科发龙技术公司 涂覆器件的反应器以及相关系统和方法
US12090298B2 (en) * 2020-02-07 2024-09-17 Carefusion 303, Inc. Antimicrobial coating extending performance of needleless connector
US11905435B2 (en) 2020-03-09 2024-02-20 Pegasus Environmental Research And Investment Group Llc Antimicrobial additive compositions for coatings
EP4101893B1 (en) * 2021-06-08 2025-07-09 SHPP Global Technologies B.V. Thermoplastic compositions and shaped articles thereof

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4479795A (en) * 1979-06-29 1984-10-30 The Procter & Gamble Company Antimicrobial polymer compositions
US5100689A (en) * 1987-04-10 1992-03-31 University Of Florida Surface modified surgical instruments, devices, implants, contact lenses and the like
KR910003714B1 (ko) * 1987-11-12 1991-06-08 재단법인 한국화학연구소 무적성 고분자 물질 및 그의 제조방법
WO1991003938A1 (en) * 1989-09-20 1991-04-04 Ecolab Incorporated Antimicrobial polymeric coating
JPH03205759A (ja) * 1990-06-15 1991-09-09 Res Dev Corp Of Japan アルカリ電池
US5278200A (en) 1992-10-30 1994-01-11 Medtronic, Inc. Thromboresistant material and articles
US5380790A (en) * 1993-09-09 1995-01-10 Eastman Chemical Company Process for the preparation of acrylic polymers for pharmaceutical coatings
US6468649B1 (en) 1995-02-22 2002-10-22 Scimed Life Systems, Inc. Antimicrobial adhesion surface
US5534562A (en) * 1995-04-07 1996-07-09 Ultradent Products, Inc. Compositions and methods for priming and sealing dental and biological substrates
US5811151A (en) * 1996-05-31 1998-09-22 Medtronic, Inc. Method of modifying the surface of a medical device
JP3139410B2 (ja) * 1997-04-15 2001-02-26 富士ゼロックス株式会社 グラフト重合方法
US5968539A (en) * 1997-06-04 1999-10-19 Procter & Gamble Company Mild, rinse-off antimicrobial liquid cleansing compositions which provide residual benefit versus gram negative bacteria
WO1998055098A1 (en) * 1997-06-04 1998-12-10 The Procter & Gamble Company Mild, rinse-off antimicrobial liquid cleansing compositions containing acidic surfactants
US6403113B1 (en) 1997-07-17 2002-06-11 The Procter & Gamble Company Anti-microbic agent
US6087415A (en) 1998-06-11 2000-07-11 Johnson & Johnson Vision Care, Inc. Biomedical devices with hydrophilic coatings
US6358557B1 (en) * 1999-09-10 2002-03-19 Sts Biopolymers, Inc. Graft polymerization of substrate surfaces
CA2392227C (en) * 1999-11-22 2010-02-16 Kuraray Co., Ltd. Three component-containing acrylic adhesive composition
AU2002235694B2 (en) 2001-02-28 2007-06-14 Covalon Technologies Inc. Method of making anti-microbial polymeric surfaces
EP1830638A2 (en) * 2004-12-09 2007-09-12 The Dial Corporation Compositions having a high antiviral and antibacterial efficacy
CA2588833A1 (en) * 2004-12-09 2007-04-19 The Dial Corporation Compositions having a high antiviral and antibacterial efficacy
US20070104925A1 (en) * 2005-11-08 2007-05-10 Hans-Jurgen Huber Soft-hard moulded articles
WO2009015476A1 (en) * 2007-08-02 2009-02-05 Covalon Technologies Ltd. Antimicrobial photo-stable coating composition
JP5324070B2 (ja) * 2007-08-27 2013-10-23 スリーエム イノベイティブ プロパティズ カンパニー 高分子ゲル構造体及びその製造方法
EP2036930A1 (en) 2007-09-12 2009-03-18 Institut National De La Recherche Agronomique (Inra) Copolymer-grafted polyolefin substrate having antimicrobial properties and method for grafting
JP5346194B2 (ja) * 2007-09-29 2013-11-20 積水化学工業株式会社 プロトン伝導性材料、膜―電極接合剤、プロトン伝導性膜、接合層付プロトン伝導性膜、膜−電極接合体及び固体高分子形燃料電池
US8420069B2 (en) 2008-09-26 2013-04-16 3M Innovative Properties Company Antimicrobial and antifouling polymeric materials
JP5379563B2 (ja) * 2009-06-01 2013-12-25 株式会社トクヤマデンタル 歯のコーティング用キット
US8967077B2 (en) * 2009-09-29 2015-03-03 Covalon Technologies, Inc. System and method for coating medical devices
MX2013008941A (es) * 2011-02-07 2013-09-06 Evonik Roehm Gmbh Metodo para fabricar materiales acrilicos antimicrobianos.
WO2013006947A1 (en) * 2011-07-08 2013-01-17 Covalon Technologies Inc. Method for treating a surface with a coating comprising a therapeutic agent and device with treated surface
US9422463B2 (en) * 2012-02-29 2016-08-23 Hollister, Inc. Buffered adhesive compositions for skin-adhering medical products
AU2014211351B2 (en) * 2013-02-04 2017-04-13 W. L. Gore & Associates, Inc. Coating for substrate
US9789228B2 (en) * 2014-12-11 2017-10-17 Covidien Lp Antimicrobial coatings for medical devices and processes for preparing such coatings

Also Published As

Publication number Publication date
WO2018176138A1 (en) 2018-10-04
EP3601443A4 (en) 2020-12-09
AU2018241528A1 (en) 2019-10-17
EP3601443A1 (en) 2020-02-05
EP3601443B1 (en) 2025-12-03
CA3057863A1 (en) 2018-10-04
AU2023263512A1 (en) 2023-11-30
US12042580B2 (en) 2024-07-23
US20240374794A1 (en) 2024-11-14
JP2020515699A (ja) 2020-05-28
CN110678521A (zh) 2020-01-10
MX2019011571A (es) 2020-12-10
ES3057442T3 (en) 2026-03-02
US20180296737A1 (en) 2018-10-18

Similar Documents

Publication Publication Date Title
US20240374794A1 (en) Coating compositions, polymeric coatings, and methods
EP1960013B1 (en) Methods for coating surfaces with antimicrobial agents
US8163327B2 (en) Hydrophilic polymeric coatings for medical articles
US10676501B2 (en) Hydrogel materials incorporating eluting ceragenin compound
AU2015229237B2 (en) Implantable medical device
CA2600711C (en) Compliant polymeric coatings for insertable medical articles
US10864296B2 (en) Polypeptide and hyaluronic acid coatings
US10342898B2 (en) Lubricious coatings with surface salt groups
JP2008546812A (ja) 医療用デバイス上における微生物バイオフィルムの生育および増殖を抑制するための抗菌性組成物
JP2013538247A (ja) フッ化ポリマー及び潤滑性コーティング
JP2016520361A (ja) 抗菌カテーテル
US11174447B2 (en) Lubricious coatings with surface salt groups
Zhou Anti-bacterial, anti-inflammatory and anti-adhesive coatings for urinary catherers

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20200211

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 7TH ANNIV.) - STANDARD

Year of fee payment: 7

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250227

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT

Effective date: 20250227