OMPI – Pesquisa nas coleções internacionais e nacionais de patentes

1.20230276794MESH MATERIALS FOR CONTROLLED RELEASE OF ANTIVIRALS, METHOD AND USE

US - 07.09.2023

CIP A01N 25/34 № do pedido 18006654 Requerente UNIVERSIDADE FEDERAL DE MINAS GERAIS Inventor Ruben Dario SINISTERRA MILLAN

Mesh materials for the controlled release of antimicrobial and antiviral compounds, with high antiviral activity and efficacy, predominantly against coronavirus, and a method for producing mesh materials with inclusion compounds of bisbiguanide:cyclodextrin, using mesh materials selected from polymers, fibers, nonwoven fabric, fabrics, paper and cellulose, individually or in combination, or a combination of one or more of these mesh materials with adhesives. The mesh materials impregnated, extruded, saturated, coated or laminated with inclusion compounds have been shown to be effective in the deactivation/destruction of viral particles. In fabrics, the inclusion compounds exhibited virucidal activity for all of the viruses in the coronavirus group for contact times of above 2 minutes, with the effect thereof lasting for more than 30 days. The mesh materials for controlled release of antivirals have displayed activity which is up to 1000 times more effective than the use of unencapsulated chlorhexidine.

2.WO/2021/222435MEDICAL HEATED FACE MASK

WO - 04.11.2021

CIP A41D 13/005 № do pedido PCT/US2021/029685 Requerente SILVERBERG, Mark Inventor SILVERBERG, Mark

A heated medical face mask is provided, including, a first outer layer having an outer surface and an inner surface; a second, inner layer having an outer surface and in inner surface; the first and second layers being fastened together around corresponding peripheral side and bottom edges but being open along an upper edge or side edge to form a pocket; and a heating element being releasably located in the pocket.

3.210747431Protective clothing for coronavirus infection detection

CN - 16.06.2020

CIP A41D 13/12 № do pedido 202020207838.9 Requerente LIU JUNKAI Inventor LIU JUNKAI

The utility model discloses protective clothing for coronavirus infection detection. The protective clothing comprises a protective clothing body and a medical rubber pad, the protective clothing bodyis composed of a protective hood, a protective jacket and protective trousers. A face protective cover is arranged at the front end of the protective hood; breather valves are symmetrically mounted on the left side and the right side of the bottom end of the face protective cover; an anti-fog goggle is arranged above the breather valve; a pull rope closing opening is further formed in the front end surface of the protective hood; a pull rope is arranged in the pull rope closing opening in a penetrating mode, the two ends of the pull rope are bound by spring buckles, the spring buckles are arranged below the face protective cover, medical rubber pads are arranged at elbow joints of two sets of sleeves of the protective jacket, and medical rubber pads are also arranged at two sets of knee joints of the protective trousers. The protective clothing for coronavirus infection detection has the characteristics of being simple and reasonable in structure, slowing down abrasion and facilitating experimental timing of medical staff, the practicability of the protective clothing is improved, and the protective clothing is worthy of popularization.

4.212036176Novel coronavirus medical protective clothing

CN - 01.12.2020

CIP A41D 13/12 № do pedido 202020307614.5 Requerente XU LI Inventor XU LI

The utility model discloses a novel coronavirus medical protective garment. The protective clothing comprises a protective hat, a jacket, trousers and shoe covers which are connected, the upper garment is provided with sleeves, extension sections are arranged at cuffs of the sleeves, the two ends of each extension section are communicated, and holes for thumbs to penetrate through are formed in the side walls of the extension sections, so that the cuffs of the protective garment can be conveniently fixed to palms when medical staff wear and take off the protective garment, and the medical gloves are convenient to wear.

5.2609041Water absorbing and antimicrobial fabric composition

GB - 25.01.2023

CIP A61L 15/42 № do pedido 202110429 Requerente CELLUCOMP LTD Inventor ERIC ARRON WHALE

An antimicrobial fabric comprising: a first fabric layer; an adhesive layer comprising adhesive material and functionalised cellulose active material particles; and a second fabric layer. The adhesive layer is adhered to the first fabric layer and to the second fabric layer. The antimicrobial fabric is manufactured by heating the three layers under pressure to adhere the layers together. The first and second fabric layers may comprise a non-woven or woven layer, and is preferably water repellent but at least in part gas transmissive. The cellulose is preferably functionalised with antimicrobially active nanoparticles such as silver nanoparticles (AgNPs). In another embodiment, the cellulose is functionalised with antimicrobial peptides and/or proteins. Preferably the antimicrobial fabric is used in personal protective equipment (PPE), particularly face masks, although it may be used in clothing or other garments.

6.212260587Portable protective clothing device for resisting coronavirus

CN - 01.01.2021

CIP A41D 13/12 № do pedido 202020246150.1 Requerente YANG JIANGJING Inventor YANG JIANGJING

The utility model provides a portable anti-coronavirus protective clothing device which comprises a head sleeve, a coat, pants and shoe covers, the head sleeve is spherical, a circular hollow is formed in the front face of the head sleeve, a first elastic band surrounds the periphery of the circular hollow, the bottom of the head sleeve is connected with the top of the coat in a sealed mode through a connecting band, and a sealing strip is arranged in the middle of the coat. A zipper is arranged in the middle of the front face of the upper garment and extends to the bottom end of the headgearfrom the bottom end of the upper garment, the zipper is a closed zipper, the surface of the zipper is covered with the sealing strip, the lower trousers are located on the lower side of the upper garment, and the sealing strip extends to the bottom end of the headgear from the top end of the lower trousers. And the shoe covers are arranged on the lower sides of the lower trousers. The portable protective clothing for resisting the coronavirus is convenient to carry, high in sealing performance, comfortable to wear and high in protective performance during use.

7.113729335protection clothing for new coronavirus nucleic acid detection

CN - 03.12.2021

CIP A41D 13/12 № do pedido 202111151653.6 Requerente NANJING FIRST HOSPITAL Inventor DAI CHUN

The invention provides a protection clothing for new coronavirus nucleic acid detection. The protection clothing comprises a protection head cover, a protection clothing body, protection leg sleeves and a sealing zipper which are integrally connected, wherein the back portion of the protection clothing body is connected with an air inlet device in a sealed mode, a first air inlet, a second air inlet and an ice storage area are sequentially arranged from outside to inside, the heel portions of the protection clothing body is tightly connected with two air outlet devices, and the two air outlet devices are rectangular box bodies and comprise cover plates, fans, fixing plates, filter screens and box bodies. The protection clothing for new coronavirus nucleic acid detection has the following beneficial effects that fresh gas can be continuously blown into the protection clothing, so that air is circulated; the air outlet device is arranged at the heel portion, so that the infection probability is reduced; the cover plate and the fan have the effect of ensuring that blown air can support the whole protection clothing, so that the protection clothing is prevented from being in direct contact with the skin of a medical worker; and the air blow holes and the obliquely arranged transparent mask can prevent too much condensate water from blocking the sight of medical staff.

8.3968060ANTIREFLEKTIERENDER UND ANTIVIRALER SCHUTZSCHILD, VERFAHREN ZUR HERSTELLUNG EINES ANTIREFLEKTIERENDEN UND ANTIVIRALEN SCHUTZSCHILDES UND/ODER EINES ANTIREFLEKTIERENDEN UND ANTIVIRALEN VISIERS FÜR EIN GESICHTSSCHUTZSYSTEM SOWIE ANTIREFLEKTIERENDES UND ANTIVIRALES VISIER FÜR EIN GESICHTSSCHUTZSYSTEM

EP - 16.03.2022

CIP G02B 1/111 № do pedido 20196293 Requerente APPLIED MATERIALS INC Inventor DEPPISCH THOMAS

An anti-reflective and anti-viral protective shield, an anti-reflective and anti-viral visor for a face protection system, a method for manufacturing an anti-reflective and anti-viral protective shield and/or an anti-reflective and anti-viral visor for a face protection system, and a face protection system comprising an anti-reflective and anti-viral visor are provided. The anti-reflective and anti-viral protective shield and the anti-reflective and anti-viral visor for a face protection system include a layer stack including a first layer, a second layer, a third layer, and a fourth layer arranged in this order. The first layer and the third layer have a refractive index of at least 1.9, and the second layer and the fourth layer have a refractive index of less than 1.7. Further, the anti-reflective and anti-viral protective shield and the anti-reflective and anti-viral visor for a face protection system also includes an upper layer over the layer stack. The upper layer includes at least one material selected from the group consisting of TiO₂, ZnO, CuO, Ag-TiO₂, and combinations thereof.

9.20210289854Individual nano-bodies protection of skin and respiratory system

US - 23.09.2021

CIP A41D 13/12 № do pedido 16823242 Requerente Ioana Livia Popa-Simil Inventor Ioana Livia Popa-Simil

During national crisis as virus pandemics, bio-terrorism, chemical pollution, a response is to lock down all the economy, with several % GDP loss, or to convince population to wear, reasonably, appropriate individual anti-virus and bacterial protection accessories, made of a full head and shoulders protection mask, equipped with air ventilation and processing unit, and gloves, and body protection foil, for single or multiple use, and get minimal economic losses. The air processing unit may be developed a modular structure, starting from a simple filtered fan, with air suction on top of the head, flowing air over the face, for low probability of contamination environments, upgraded to a more complex unit including heat pipe, catalytic organic matter reduction, oxygen generator and closed circuit breathing unit, that may be integrated into a full body personal protection equipment by extending the functions of temperature, humidity and pressure control to full body, for hazardous environments.

10.212185304Ventilation protective garment for resisting coronavirus

CN - 22.12.2020

CIP A41D 13/12 № do pedido 202020438531.X Requerente FANG LI Inventor FANG LI

The utility model relates to the technical field of medical treatment, and discloses an anti-coronavirus ventilation protection suit which comprises a protection suit ventilation cloth layer, a ventilation box frame is clamped to the bottom of the left side of the protection suit ventilation cloth layer, a ventilation fan is fixedly installed at the middle end in the ventilation box frame, and a limiting net plate is connected to the left side in the ventilation box frame in a bolted mode. A virus filtering frame is integrally machined between the periphery of the left side of the ventilationbox frame, a virus filtering object is placed in the virus filtering frame, a supporting protruding block is bonded to the right side of the protective clothing ventilation cloth layer, and a filtering cloth layer is interwoven to the left side of the protective clothing ventilation cloth layer. The protective clothing has the advantages of being capable of preventing the protective clothing frombeing reduced and preventing the protective clothing from being tightly attached to the body of a user, and solves the problems that an existing protective clothing is difficult to filter viruses andreduce the effect of the protective clothing in order to achieve air permeability, and the protective clothing is tightly attached to the body of the user and reduces comfort.

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