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IC:A62B18/02 AND EN_ALLTXT:(coronavirus OR coronaviruses OR coronaviridae OR coronavirinae OR orthocoronavirus OR orthocoronaviruses OR orthocoronaviridae OR orthocoronavirinae OR betacoronavirus OR betacoronaviruses OR betacoronaviridae OR betacoronavirinae OR sarbecovirus OR sarbecoviruses OR sarbecoviridae OR sarbecovirinae OR "severe acute respiratory syndrome" OR sars OR "2019 ncov" OR covid)

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Analysis

1 / 52
1.WO/2022/056295SELF-STERILIZING FABRICS INCORPORATING ANTI-VIRAL COLD-ACTIVE PROTEASES
WO - 17.03.2022
Int.Class A41D 13/11
AHUMAN NECESSITIES
41WEARING APPAREL
DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
13Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
05protecting only a particular body part
11Protective face masks, e.g. for surgical use, or for use in foul atmospheres
 Appl.No PCT/US2021/049920 Applicant WARD, Mandy Inventor WARD, Mandy
The invention provides fabrics that incorporate protease enzymes that inactivate viruses and bacteria. The fabrics of the invention may be used in the production of various items of self-sterilizing protective equipment including protective facemasks.
2.WO/2008/105934INACTIVATION OF TOXIC AGENTS AND PATHOGENS USING CHITOSAN
WO - 04.09.2008
Int.Class A62B 18/02
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
18Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes
02Masks
 Appl.No PCT/US2007/079246 Applicant OREGON BIOMEDICAL ENGINEERING INSTITUTE, INC. Inventor GREGORY, Kenton, W.
Embodiments of the present invention provide methods and devices for filtering and/or inactivating toxic agents. More specifically, embodiments of the present invention provide methods and devices for filtering and/or inactivating toxic agents using chitosan filters.
3.WO/2021/207745A RAPIDLY DEPLOYABLE, COUGH AND SNEEZE, AEROSOL CONTAINMENT APPARATUS
WO - 14.10.2021
Int.Class A62B 18/02
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
18Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes
02Masks
 Appl.No PCT/US2021/036267 Applicant CAYCEDO, Claudio, H. Inventor CAYCEDO, Claudio, H.
A rapidly deployable cough and sneeze aerosol containment device with an air tight pressure seal and a high flow rate filter. Included with this device are personal instructions and government rollout instructions, together forming a system to stop the cold, the flu, and Covid- 19 without reliance on any other COVID-19 measures.
4.WO/2023/137310VIRUS/BIOHAZARD INDICATING DISPOSABLE FACE MASK
WO - 20.07.2023
Int.Class A41D 13/11
AHUMAN NECESSITIES
41WEARING APPAREL
DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
13Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
05protecting only a particular body part
11Protective face masks, e.g. for surgical use, or for use in foul atmospheres
 Appl.No PCT/US2023/060454 Applicant TAYLOR, Keith H. Inventor TAYLOR, Keith H.
A face mask, including a body and at least one securing mechanism operatively attached thereto, and a used indicator mechanism for indicating that the face mask is used and an infectious disease detection mechanism for indicating if the user wearing the face mask has an infectious disease operatively integrated into the body. A method of indicating whether a face mask is used, by a user actuating a used indicator mechanism on the face mask, wearing the face mask, and the used indicator mechanism indicating that the face mask is used. A method of indicating whether a user has an infectious disease, by a user actuating an infectious disease mechanism on a face mask, wearing the face mask, and the infectious disease mechanism indicating that the user has an infectious disease by changing from a first color to a second color.
5.20220008756Personal protective equipment system for safe air, train or bus travel protecting against infectious agents including novel coronavirus—COVID-19
US - 13.01.2022
Int.Class A62B 23/02
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
23Filters for breathing-protection purposes
02for respirators
 Appl.No 17334963 Applicant Noah Lang Inventor Noah Lang

Aspects of the invention relate to personal protection systems against COVID-19 including face masks and methods, systems or devices of managing, regulating and/or filtering airflow during travel on an aircraft, train, or bus.

6.WO/2022/061453REUSABLE, RESTERILIZABLE SMART HALF-MASK RESPIRATOR APPARATUS AND SYSTEM
WO - 31.03.2022
Int.Class A62B 18/02
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
18Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes
02Masks
 Appl.No PCT/CA2021/051318 Applicant PRECISION ADM INC. Inventor LITTLE, Branden
A respirator apparatus has a mask body, the mask body having a front wall with at least one filter chamber thereon for receiving therein at least one filter cartridge, each of the at least one filter chamber having a chamber sidewall extending outwardly from the front wall; at least one filter cap demountably attachable to the chamber sidewall of a corresponding one of the at least one filter chamber for securing the at least one filter cartridge in the corresponding filter chamber; and at least one strap harness demountably attachable to the chamber sidewall of a corresponding one of the at least one filter chamber, the at least one strap harness comprising a plurality of fastening anchors.
7.20230356007REUSABLE, RESTERILIZABLE SMART HALF-MASK RESPIRATOR APPARATUS AND SYSTEM
US - 09.11.2023
Int.Class A62B 7/10
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
7Respiratory apparatus
10with filter elements
 Appl.No 18246267 Applicant Precision ADM Inc. Inventor Branden LITTLE

A respirator apparatus has a mask body, the mask body having a front wall with at least one filter chamber thereon for receiving therein at least one filter cartridge, each of the at least one filter chamber having a chamber sidewall extending outwardly from the front wall; at least one filter cap demountably attachable to the chamber sidewall of a corresponding one of the at least one filter chamber for securing the at least one filter cartridge in the corresponding filter chamber; and at least one strap harness demountably attachable to the chamber sidewall of a corresponding one of the at least one filter chamber, the at least one strap harness comprising a plurality of fastening anchors.

8.20220111615Protective fabric and protective product
US - 14.04.2022
Int.Class B01D 53/02
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
53Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols
02by adsorption, e.g. preparative gas chromatography
 Appl.No 17067915 Applicant Senturion+ LLC Inventor Liangjie Dong

A protective fabric which includes at least one structural layer and a ceramic composite material layer fixed to the at least one structural layer, is provided. The structural layer can include a non-woven material made from or containing synthetic fibers. The ceramic composite material layer is formed of ceramic composite material powder which includes a ceramic carrier, and iron-silver crystals containing zero-valent iron and zero-valent silver supported on the ceramic carrier. The protective fabric is effective for removing VOCs, suppressing bacterial growth, and filtering or inactivating virus, such as SARS-CoV-2 virus. Protective products or articles incorporating the protective fabric are also provided.

9.20230372747PERSONAL PROTECTIVE ANTI-VIRAL FACE MASK
US - 23.11.2023
Int.Class A62B 23/02
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
23Filters for breathing-protection purposes
02for respirators
 Appl.No 18030443 Applicant Iowa State University Research Foundation, Inc. Inventor James E. Fay, III

An entrainment-based filtering system for use in connection with a facemask or respirator that includes: a filter housing defining an interior volume comprising at least one airflow pathway having an airflow pathway length that is longer than the length of the interior volume and spaced within the interior volume; and a plurality of entrainment substrates. The plurality of entrainment substrates is positioned within the at least one airflow pathway and the plurality of substrates and the dimensions of the at least one airflow pathway together function to entrain particles on the surface of the chemically coated entrainment substrates and prevent at least 95% of particles traveling through the at least one airflow pathway from exiting the entrainment-based filter.

10.WO/2022/036262FACE MASKS AND OTHER PROTECTIVE DEVICES HAVING ENHANCED VIRUS ENTRAPMENT EFFICIENCY, AND RELATED METHODS
WO - 17.02.2022
Int.Class A62B 23/02
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
23Filters for breathing-protection purposes
02for respirators
 Appl.No PCT/US2021/046009 Applicant AXIM BIOTECHNOLOGIES, INC. Inventor SVAROVSKY, Sergei A.
Protective devices with enhanced entrapment efficiency and related methods are provided herein. Contemplated protective devices include face masks having a filtration material and an infectious-agent-capture-moiety. In some aspects, ACE2 is applied to mask material during the construction of the material it is applied to, during construction of the mask, or after construction of the mask. In some aspects, the infectious agent the infectious-agent-capture-moiety captures is SARS-CoV-2.
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