EP4041326A4 - Foam patent surfactant - Google Patents

Foam patent surfactant Download PDF

Info

Publication number
EP4041326A4
EP4041326A4 EP20875065.3A EP20875065A EP4041326A4 EP 4041326 A4 EP4041326 A4 EP 4041326A4 EP 20875065 A EP20875065 A EP 20875065A EP 4041326 A4 EP4041326 A4 EP 4041326A4
Authority
EP
European Patent Office
Prior art keywords
surfactant
foam
foam patent
patent surfactant
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.)
Pending
Application number
EP20875065.3A
Other languages
German (de)
French (fr)
Other versions
EP4041326A1 (en
Inventor
Gary Fujii
Sam ON HO
Michael Mayeda
Phil Sheridan
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.)
Keneric Healthcare LLC
Original Assignee
Keneric Healthcare LLC
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 Keneric Healthcare LLC filed Critical Keneric Healthcare LLC
Publication of EP4041326A1 publication Critical patent/EP4041326A1/en
Publication of EP4041326A4 publication Critical patent/EP4041326A4/en
Pending legal-status Critical Current

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
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/46—Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria
    • 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
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • 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
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—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
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/48—Surfactants
    • 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
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • 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
    • A61L2300/10—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing inorganic materials
    • A61L2300/102—Metals or metal compounds, e.g. salts such as bicarbonates, carbonates, oxides, zeolites, silicates
    • A61L2300/104—Silver, e.g. silver sulfadiazine
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials For Medical Uses (AREA)
EP20875065.3A 2019-10-10 2020-10-09 Foam patent surfactant Pending EP4041326A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962913696P 2019-10-10 2019-10-10
PCT/US2020/055062 WO2021072254A1 (en) 2019-10-10 2020-10-09 Foam patent surfactant

Publications (2)

Publication Number Publication Date
EP4041326A1 EP4041326A1 (en) 2022-08-17
EP4041326A4 true EP4041326A4 (en) 2023-11-01

Family

ID=75438168

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20875065.3A Pending EP4041326A4 (en) 2019-10-10 2020-10-09 Foam patent surfactant

Country Status (2)

Country Link
EP (1) EP4041326A4 (en)
WO (1) WO2021072254A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003097727A1 (en) * 2002-05-16 2003-11-27 Ferris Pharmaceuticals, Inc. Hydrophilic foam compositions having antimicrobial properties
EP2072063A1 (en) * 2007-12-22 2009-06-24 Bayer Innovation GmbH Infection-resistant cellular hydrophilic prepolymer based polyurethane foams, methods for producing the same and use thereof in antiseptic wound dressings
US20190083675A1 (en) * 2015-07-28 2019-03-21 Curaline Inc. Systems and Methods for making Hydrophilic Foams

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5455604A (en) 1991-04-29 1995-10-03 Tektronix, Inc. Ink jet printer architecture and method
US20020168400A1 (en) 2001-05-11 2002-11-14 Biocore Medical Technologies, Inc. Collagen/synthetic resin foam wound dressing
EP1493452B1 (en) * 2003-06-18 2010-02-03 Corpura B.V. Antimicrobially active flexible hydrophilic polyurethane foam
US7745509B2 (en) 2003-12-05 2010-06-29 3M Innovative Properties Company Polymer compositions with bioactive agent, medical articles, and methods
US8343523B2 (en) * 2005-08-22 2013-01-01 Quick-Med Technologies, Inc. Disinfectant with durable activity based on alcohol-soluble quaternary ammonium polymers and copolymers
BR112012003804B1 (en) * 2009-08-21 2019-02-19 Novan, Inc. Wound Dressing, Method to Form an Injury Dressing, and Wound Dressing Kit
GB201711181D0 (en) * 2017-07-12 2017-08-23 Smith & Nephew Polymer foam material, device and use

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003097727A1 (en) * 2002-05-16 2003-11-27 Ferris Pharmaceuticals, Inc. Hydrophilic foam compositions having antimicrobial properties
EP2072063A1 (en) * 2007-12-22 2009-06-24 Bayer Innovation GmbH Infection-resistant cellular hydrophilic prepolymer based polyurethane foams, methods for producing the same and use thereof in antiseptic wound dressings
US20190083675A1 (en) * 2015-07-28 2019-03-21 Curaline Inc. Systems and Methods for making Hydrophilic Foams

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021072254A1 *

Also Published As

Publication number Publication date
EP4041326A1 (en) 2022-08-17
WO2021072254A1 (en) 2021-04-15

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Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20220510

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: KENERIC HEALTHCARE, LLC

A4 Supplementary search report drawn up and despatched

Effective date: 20230928

RIC1 Information provided on ipc code assigned before grant

Ipc: A61L 15/46 20060101ALI20230922BHEP

Ipc: A61L 15/48 20060101ALI20230922BHEP

Ipc: A61L 15/60 20060101ALI20230922BHEP

Ipc: A61L 15/42 20060101ALI20230922BHEP

Ipc: A61L 15/38 20060101ALI20230922BHEP

Ipc: A61L 15/26 20060101AFI20230922BHEP