Abrégé

A hydrogel composition and a hydrogel lens are disclosed. The hydrogel composition includes a hydrophilic monomer, a cross-linker, an initiator, and a rotaxane compound. In the hydrogel composition, a content range of the hydrophilic monomer is between 60 wt % and 99.85 wt %, a content range of the cross-linker is between 0.01 wt % and 1 wt %, a content range of the initiator is between 0.01 wt % and 2 wt %, and a content range of the rotaxane compound is between 0.1 wt % and 15 wt %. The rotaxane compound further includes at least one cyclic molecule and at least one linear molecule threading through the at least one cyclic molecule, and a weight ratio of the rotaxane compound relative to the hydrophilic monomer is between 1:6 and 1:99.

Classes IPC  ?

• A61K 9/00 - Préparations médicinales caractérisées par un aspect particulier
• A61K 45/06 - Mélanges d'ingrédients actifs sans caractérisation chimique, p. ex. composés antiphlogistiques et pour le cœur
• A61K 47/08 - Composés organiques, p. ex. hydrocarbures naturels ou synthétiques, polyoléfines, huile minérale, gelée de pétrole ou ozocérite contenant de l'oxygène
• A61K 47/10 - AlcoolsPhénolsLeurs sels, p. ex. glycérolPolyéthylène glycols [PEG]PoloxamèresAlkyléthers de PEG/POE
• A61K 47/16 - Composés organiques, p. ex. hydrocarbures naturels ou synthétiques, polyoléfines, huile minérale, gelée de pétrole ou ozocérite contenant de l'azote
• A61K 47/20 - Composés organiques, p. ex. hydrocarbures naturels ou synthétiques, polyoléfines, huile minérale, gelée de pétrole ou ozocérite contenant du soufre, p. ex. sulfoxyde de diméthyle [DMSO], docusate, laurylsulfate de sodium ou acides aminosulfoniques
• A61K 47/22 - Composés hétérocycliques, p. ex. acide ascorbique, tocophérol ou pyrrolidones
• A61K 47/32 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone, p. ex. carbomères
• A61K 47/40 - CyclodextrinesLeurs dérivés
• C08J 3/075 - Gels macromoléculaires
• C08L 33/10 - Homopolymères ou copolymères des esters de l'acide méthacrylique
• C08L 39/06 - Homopolymères ou copolymères des N-vinylpyrrolidones
• G02C 7/04 - Lentilles de contact pour les yeux

Abrégé

Provided is a composition for enhancing skin barrier, promoting skin whitening and anti-wrinkle, including an exosome isolated from orchid as an active ingredient. Also provided is a method of enhancing skin barrier, promoting skin whitening, and anti-wrinkle, including administering to a subject in need thereof an effective amount of exosomes as above mentioned. Also provided is a freeze-dried crystal structure, including a main body composed of an excipient and the exosome as above mentioned. Also provided is a kit structure of care product including the freeze-dried crystal structure to achieve enhancing skin barrier, promoting skin whitening and anti-wrinkle.

Classes IPC  ?

• A61K 8/9794 - Liliopsida [monocotylédones]
• A61K 8/64 - ProtéinesPeptidesLeurs dérivés ou produits de dégradation
• A61K 8/67 - Vitamines
• A61Q 17/00 - Préparations protectricesPréparations employées en contact direct avec la peau pour protéger des influences extérieures, p. ex. des rayons du soleil, des rayons X ou d'autres rayons nuisibles, des matériaux corrosifs, des bactéries ou des piqûres d'insectes
• A61Q 19/00 - Préparations pour les soins de la peau
• A61Q 19/02 - Préparations pour les soins de la peau pour décolorer ou blanchir la peau chimiquement
• A61Q 19/08 - Préparations contre le vieillissement

Abrégé

A liquid composition for contact lens and a contact lens product are provided, which include: a first hydrophilic component, a second hydrophilic component, an inorganic salt, and a liquid water. A content of the first hydrophilic component is not greater than 1 wt %. The first hydrophilic component is a polymer having the phosphorylcholine group, and the first hydrophilic component has a first weight-average molecular weight of not less than 4,000 Da. A content of the second hydrophilic component is not greater than 1 wt %. The second hydrophilic component is a hyaluronic acid or a salt thereof, and the second hydrophilic component has a second weight-average molecular weight of not greater than 10,000 Da.

Classes IPC  ?

• A61L 12/14 - Procédés ou appareils pour la désinfection ou la stérilisation des lentilles de contactAccessoires à cet effet utilisant des substances chimiques des composés organiques non couverts par les groupes ou
• A61L 12/10 - Procédés ou appareils pour la désinfection ou la stérilisation des lentilles de contactAccessoires à cet effet utilisant des substances chimiques des halogènes ou leurs composés

Abrégé

A contact lens and a method of manufacturing the same are provided. The contact lens includes a contact lens body and a blue light blocking material covering the contact lens body. The blue light blocking material includes a plurality of metal particles dispersed on the contact lens body. The present invention includes compositions of at least one compound including metal ion with at least one or more reducing factors. The interactions between reducing factors endow contact lens body with homogeneous or pupil-regional preference of metal particles distribution with enhanced or decreased efficacy of blue light blocking. A further modification strengthens surface properties of contact lens including contact angle, water break-up time and long-term protein depositions.

Classes IPC  ?

• G02C 7/10 - Filtres, p. ex. pour faciliter l'adaptation des yeux à l'obscuritéLunettes de soleil
• B82Y 20/00 - Nano-optique, p. ex. optique quantique ou cristaux photoniques
• G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
• G02C 7/04 - Lentilles de contact pour les yeux

Abrégé

The present disclosure provides a method of manufacturing a contact lens. The method includes: forming a color ink layer in a lower mold, wherein the color ink layer has a plurality of color ink membrane thicknesses, and the color ink membrane thicknesses are different from each other; assembling an upper mold with the lower mold; filling a transparent plastic material between the upper mold and the lower mold to cover the color ink layer; and solidifying the transparent plastic material into a lens body, so that the color ink layer is embedded in the lens body.

Classes IPC  ?

• G02C 7/04 - Lentilles de contact pour les yeux
• B29D 11/00 - Fabrication d'éléments optiques, p. ex. lentilles ou prismes

Abrégé

A contact lens assembly includes a cup, a dry contact lens that is not for being worn on an eye, a sealing layer removably connected to the cup, and a wetting liquid supply. The sealing layer and the cup jointly form an enclosed space that receives the dry contact lens therein and that does not accommodate any liquid. After at least one of the sealing layer and the cup produces an opening, the cup can receive a wetting liquid from the wetting liquid supply through the opening, such that the dry contact lens is immersed in the wetting liquid to form a wet contact lens that is suitable for being worn on the eye and that has a water content greater than a water content of the dry contact lens.

Classes IPC  ?

• A45C 11/00 - Récipients pour articles non prévus dans les groupes
• B29D 11/00 - Fabrication d'éléments optiques, p. ex. lentilles ou prismes
• B65B 25/00 - Emballage d'autres objets présentant des problèmes particuliers
• B65B 55/16 - Stérilisation du contenu avant ou durant l'emballage par irradiation
• B65B 55/18 - Stérilisation du contenu avant ou durant l'emballage par des liquides ou des gaz

Abrégé

A smart contact lens includes a lens body, a circuit structure, and a control chip. The lens body has an optical portion and an annular wearing portion surrounding the optical portion. The circuit structure and the control chip are disposed at the annular wearing portion. The smart contact lens further includes a light-adjusting component or a pattern displaying component disposed at the optical portion, in which the light-adjusting component is configured to provide sunglasses function, and the pattern displaying component is configured to provide beauty function. Each of the light-adjusting component and the pattern displaying component includes a liquid crystal layer to adjust light transmittance and/or color performance, with the advantages of low power consume and low thermal generation.

Classes IPC  ?

• G02C 7/10 - Filtres, p. ex. pour faciliter l'adaptation des yeux à l'obscuritéLunettes de soleil
• G02C 7/04 - Lentilles de contact pour les yeux

Abrégé

The present disclosure provides a contact lens and a manufacturing method thereof. The contact lens includes a lens body and a hydrophilic surface modification layer. The lens body is formed by a lens composition including a reactive additive, in which the reactive additive has a reactive functional group, and a surface of the lens body has the reactive functional group. The hydrophilic surface modification layer includes a modification layer and a hydrophilic layer. The present disclosure provides a contact lens and a manufacturing method thereof. The contact lens includes a lens body and a hydrophilic surface modification layer. The lens body is formed by a lens composition including a reactive additive, in which the reactive additive has a reactive functional group, and a surface of the lens body has the reactive functional group. The hydrophilic surface modification layer includes a modification layer and a hydrophilic layer. The modification layer is adhered on the surface of the lens body by covalently bonding to the reactive functional group. The hydrophilic layer is formed on the modification layer by covalently bonding a hydrophilic compound to the modification layer.

Classes IPC  ?

• C08F 283/12 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères prévus par la sous-classe sur des polysiloxanes

Abrégé

The present disclosure provides a composition for enhancing skin barrier and anti-inflammation, including an exosome isolated from Agastache rugosa as an active ingredient. Also provided is a method for skin barrier-enhancing and anti-inflammatory, including administering to a subject in need thereof an effective amount of exosomes, in which the exosome is isolated from Agastache rugosa.

Classes IPC  ?

• A61K 36/532 - Agastache, p. ex. hysope
• A61K 8/14 - Liposomes
• A61K 8/9789 - Magnoliopsida [dicotylédones]
• A61K 9/50 - Microcapsules
• A61P 29/00 - Agents analgésiques, antipyrétiques ou anti-inflammatoires non centraux, p. ex. agents antirhumatismauxMédicaments anti-inflammatoires non stéroïdiens [AINS]
• A61Q 17/00 - Préparations protectricesPréparations employées en contact direct avec la peau pour protéger des influences extérieures, p. ex. des rayons du soleil, des rayons X ou d'autres rayons nuisibles, des matériaux corrosifs, des bactéries ou des piqûres d'insectes

Abrégé

A contact lens product, a packaging case thereof, and a detection method for the same are provided. The packaging case (1) includes an accommodating slot body (11) and a sheet body (12) connected to the accommodating slot body (11). The accommodating slot body (11) has a plurality of optical microstructures (11c) formed on an inner surface (11b) thereof. Each of the optical microstructures (11c) has a height-to-width ratio being within a range from 0.01 to 0.1, whereby the accommodating slot body (11) has a first transparency. The accommodating slot body (11) is configured to allow at least part of the optical microstructures (11c) to be in contact with a preservation liquid (4) for enabling a part of the accommodating slot body (11) corresponding in position thereto to have a second transparency that is greater than the first transparency. Accordingly, the optical microstructures (11c) having the similar height-to-width ratios are arranged on the inner surface (11a) of the accommodating slot body (11) for being cooperated with the preservation liquid (4), thereby enabling a transparency of the accommodating slot body (11) to be changeable between the first transparency and the second transparency and to be selectively presented according to different conditions.

Classes IPC  ?

• B65B 25/00 - Emballage d'autres objets présentant des problèmes particuliers
• B65B 55/22 - Immersion du contenu dans les liquides de protection
• G01M 11/02 - Test des propriétés optiques

Abrégé

A contact lens and its manufacturing method are provided. The contact lens includes a lens and a hydrophilic coating that is attached to a surface of the lens by hydrogen bonding, ionic bonding, or a combination thereof. The hydrophilic coating includes polyacrylic acid and carbohydrate. Another contact lens includes a lens, a first hydrophilic coating, and a second hydrophilic coating. The first hydrophilic coating is attached to a surface of the lens by hydrogen bonding, ionic bonding, or a combination thereof and includes polyacrylic acid. The second hydrophilic coating is disposed on the first hydrophilic coating. The second hydrophilic coating includes polyvinylpyrrolidone, poloxamine, poloxamer, methylcellulose, hydroxypropyl methylcellulose, carboxymethyl cellulose, ascorbic acid, poly(2-methacryloyloxyethyl phosphorylcholine), hyaluronic acid, alginic acid, polyglutamic acid, carbohydrate, or combinations thereof. The carbohydrate includes monosaccharide, disaccharide, or a combination thereof. The contact lenses have high hydrophilicity and high stability, and the hydrophilic coatings have good adhesion.

Classes IPC  ?

• B29D 11/00 - Fabrication d'éléments optiques, p. ex. lentilles ou prismes
• B29L 11/00 - Éléments optiques, p. ex. lentilles, prismes

Abrégé

A contact lens and a manufacturing method thereof are provided. The contact lens includes a lens and a hydrophilic polymer layer. The hydrophilic polymer layer and the lens are entangled with each other. The hydrophilic polymer layer and the lens form an interpenetrating polymer network or a semi-interpenetrating polymer network. The hydrophilic polymer layer is formed by polymerizing an initiator adsorbed on the lens with at least one hydrophilic vinyl monomer. The contact lens has excellent hydrophilicity. Since the manufacturing process of the contact lens is simple, the manufacturing efficiency can be improved, and the manufacturing cost can be reduced. Moreover, the manufacturing method can be applied to lenses made of various materials and used for their surface modification, so it is widely applicable.

Classes IPC  ?

• G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
• C08L 33/10 - Homopolymères ou copolymères des esters de l'acide méthacrylique
• C08L 33/26 - Homopolymères ou copolymères de l'acrylamide ou de la méthacrylamide
• G02B 1/12 - Revêtements optiques obtenus par application sur les éléments optiques ou par traitement de la surface de ceux-ci par traitement de la surface, p. ex. par irradiation
• G02C 7/04 - Lentilles de contact pour les yeux

Abrégé

Two types of blue light blocking contact lenses are provided and are formed by curing different compositions. The first composition includes a blue light blocking component formed by mixing or reacting a first hydrophilic monomer and a yellow dye, a first colored dye component formed by mixing or reacting a second hydrophilic monomer and a first colored dye, at least one third hydrophilic monomer, a crosslinker, and an initiator. The first colored dye includes a green dye, a cyan dye, a blue dye, an orange dye, a red dye, a black dye, or combinations thereof. The second composition includes a blue light blocking component, at least one hydrophilic monomer, a crosslinker, and an initiator. The blue light blocking component is formed by mixing or reacting glycerol monomethacrylate and a yellow dye. Further, methods for preparing the above contact lenses are provided.

Classes IPC  ?

• G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
• G02C 7/10 - Filtres, p. ex. pour faciliter l'adaptation des yeux à l'obscuritéLunettes de soleil

Abrégé

A siloxane monomer, a contact lens composition, and a contact lens are respectively provided. The siloxane monomer is represented by Chemical Formula 1 below: 3, or 3 is 4 is H or an alkyl group having a carbon chain length of C1 to C6; where x is greater than or equal to 0, y is greater than or equal to 1, and z is greater than or equal to 0.

Classes IPC  ?

• C08G 77/14 - Polysiloxanes contenant du silicium lié à des groupes contenant de l'oxygène
• C08K 5/07 - AldéhydesCétones
• C08K 5/11 - EstersÉthers-esters d'acides polycarboxyliques acycliques
• C08K 5/5397 - Oxydes de phosphine
• G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques

Produits et services

Eyeglasses; Eyeglass cases; Contact lenses; Contact lens case; Containers for contact lenses

Produits et services

Solutions for use with contact lenses; Contact lens cleaning preparations; Collyrium; Medicated eye washes; Medicines for human purposes, namely, multi-purpose saline solution for medical purposes, eye vitamin supplements, medicated shampoo, medicated mouth wash and medicated soaps; Nutritional supplements; Eyepatches for medical purposes; Food for babies

Abrégé

An optical lens includes an optical zone, and the optical zone includes a relax zone, a distance zone, and a defocus zone. The distance zone surrounds the relax zone. The defocus zone surrounds the distance zone and the relax zone. The diopter of the relax zone reduces along a direction from a center of the optical zone to an edge of the optical zone.

Classes IPC  ?

• G02C 7/04 - Lentilles de contact pour les yeux
• A61P 27/10 - Agents ophtalmiques pour le traitement des troubles d'accommodation, p. ex. myopie
• G02C 7/10 - Filtres, p. ex. pour faciliter l'adaptation des yeux à l'obscuritéLunettes de soleil

Abrégé

A contact lens and a method of manufacturing the same are provided. The contact lens includes a contact lens body and a blue light blocking material. The blue light blocking material covers the contact lens body. The blue light blocking material includes a plurality of metal particles dispersed on the contact lens body. The contact lens has good blue light blocking efficacy and surface properties.

Classes IPC  ?

• G02C 7/10 - Filtres, p. ex. pour faciliter l'adaptation des yeux à l'obscuritéLunettes de soleil
• G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
• G02C 7/04 - Lentilles de contact pour les yeux
• B82Y 20/00 - Nano-optique, p. ex. optique quantique ou cristaux photoniques

Abrégé

A color fixing combination for contact lens with pearlescent is provided, including a pearlescent powder and an adjuvant. The adjuvant includes at least two of the following: alcohols, amines, ketones, alkenes, esters, resins, polyamides, celluloses, polyacids, ammonium salts, phosphoric acids, alkene acids, or silanes, so that the pearlescent powder stably adheres to the lens to form a pattern layer.

Classes IPC  ?

• G02C 7/10 - Filtres, p. ex. pour faciliter l'adaptation des yeux à l'obscuritéLunettes de soleil

Abrégé

A contact lens includes a lens body, an electronic component, and a circuit structure. The lens body includes an optical portion and an annular wearing portion that surrounds the optical portion. The annular wearing portion has a layout region having a C-shape and a lower eyelid region that is arranged between two ends of the layout region. A front surface of the lens body has a viewable surface corresponding in position to the optical portion and a free curved surface that corresponds in position to the annular wearing portion. The viewable surface has a first curvature that is different from a second curvature of the free curved surface, so that a thickness of the annular wearing portion gradually increases in a direction toward the lower eyelid region. The electronic component is embedded in the lower eyelid region. The circuit structure is embedded in the annular wearing portion.

Classes IPC  ?

• G02C 11/00 - Accessoires non optiquesFixation de ceux-ci
• G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
• G02C 7/04 - Lentilles de contact pour les yeux

Abrégé

A contact lens includes a lens body, an electronic component, and a circuit structure. The lens body includes an optical portion and an annular wearing portion that surrounds the optical portion. The annular wearing portion has a layout region having a C-shape and a lower eyelid region that is arranged between two ends of the layout region. The electronic component is embedded in the lower eyelid region. The circuit structure is embedded in the annular wearing portion. The annular wearing portion has a plurality of positioning slots recessed from a surface thereof toward the circuit structure, and a bottom side of each of the positioning slots contains a part of the circuit structure. An area sum of openings of the positioning slots is equal to or less than 1% of a sum of surface areas of the lens body.

Classes IPC  ?

• G02C 11/00 - Accessoires non optiquesFixation de ceux-ci
• G02C 7/04 - Lentilles de contact pour les yeux

Abrégé

A contact lens includes a lens body and an embedded module. The lens body has an optical portion and an annular wearing portion that surrounds the optical portion. The embedded module includes a pre-mold body being made of an eye-friendly material and a circuit structure that is embedded in the pre-mold body. The pre-mold body is entirely embedded in the annular wearing portion of the lens body, and the pre-mold body is ring-shaped and surrounds an outside of the optical portion. The pre-mold body and the lens body are gaplessly connected to each other so as to jointly form a connection interface therebetween that is spaced apart from a rear surface and a front surface of the lens body. Surfaces of the circuit structure are partially flush with an outer surface of the pre-mold body, and are connected to the annular wearing portion.

Classes IPC  ?

• G02C 11/00 - Accessoires non optiquesFixation de ceux-ci
• G02C 7/04 - Lentilles de contact pour les yeux
• G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques

Abrégé

A contact lens includes a lens body and an embedded module. The lens body has an optical portion and an annular wearing portion surrounding the optical portion. The embedded module is embedded in the annular wearing portion, and includes a front supporting ring, a rear supporting ring, and a circuit structure that is sandwiched between the front supporting ring and the rear supporting ring. Each of the front supporting ring and the rear supporting ring is made of an eye-friendly material and surrounds the optical portion. A front curved surface of the front supporting ring is flush with a front surface of the lens body. A rear curved surface of the rear supporting ring is flush with a rear surface of the lens body so as to be jointly configured for being worn on an eye.

Classes IPC  ?

• G02C 11/00 - Accessoires non optiquesFixation de ceux-ci
• G02C 7/04 - Lentilles de contact pour les yeux
• G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques

Abrégé

A contact lens includes a lens body, an electronic component, and a circuit structure. The lens body includes an optical portion and an annular wearing portion that surrounds the optical portion. The annular wearing portion has a layout region having a C-shape and a lower eyelid region that is arranged between two ends of the layout region. The electronic component is embedded in the lower eyelid region. The circuit structure is embedded in the annular wearing portion. The circuit structure includes a carrier and a circuit that is formed on the carrier and that is connected to the electronic component. The carrier has a C-shaped segment embedded in the layout region. The C-shaped segment has at least one thru-hole having an area that is within a range from 1% to 85% of an area surrounded by an outer contour of the C-shaped segment.

Classes IPC  ?

• G02C 11/00 - Accessoires non optiquesFixation de ceux-ci
• G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
• G02C 7/04 - Lentilles de contact pour les yeux

Abrégé

A contact lens is provided and includes a lens body and an embedded structure embedded in the lens body. The lens body includes a cornea portion and a sclera portion surrounding the cornea portion, and a connection boundary between the cornea portion and the sclera portion has an inner diameter within a range from 11.5 mm to 12.3 mm. The cornea portion defines a layout boundary spaced apart from the connection boundary by a distance within a range from 3.8 mm to 4.2 mm. The embedded structure is arranged outside of the layout boundary, and has a three-dimensional (3D) carrier. The 3D carrier has at least one oxygen permeable channel having a central angle of 360 degrees. Along a top-down direction, at most 70% of an area of an annular layout region between the layout boundary and the connection boundary is shielded by the embedded structure.

Classes IPC  ?

• G02C 7/04 - Lentilles de contact pour les yeux
• G02C 11/00 - Accessoires non optiquesFixation de ceux-ci

Abrégé

A silicone hydrogel composition includes a first hydrophilic monomer, a siloxane compound, a first crosslinking monomer, a second hydrophilic monomer, and a second crosslinking monomer. The first hydrophilic monomer and the siloxane compound have an acrylate group or an acrylamide group and may also have a methacrylate group or a methacrylamide group. The first crosslinking monomer has a plurality of acrylate groups or acrylamide groups and may also have methacrylate groups or methacrylamide groups. The second hydrophilic monomer has a non-conjugated vinyl group. The second crosslinking monomer has a plurality of non-conjugated vinyl groups. A sum of the weights of the second hydrophilic monomer and the second crosslinking monomer is 40 to 100 parts by weight, relative to 100 parts by weight of the sum of the weights of the first hydrophilic monomer, the siloxane compound, and the first crosslinking monomer.

Classes IPC  ?

• C08F 230/08 - Copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et contenant du phosphore, du sélénium, du tellure ou un métal contenant un métal contenant du silicium
• B29D 11/00 - Fabrication d'éléments optiques, p. ex. lentilles ou prismes
• G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
• B29K 83/00 - Utilisation de polymères contenant dans la chaîne principale uniquement du silicium avec ou sans soufre, azote, oxygène ou carbone comme matière de moulage
• B29K 105/00 - Présentation, forme ou état de la matière moulée

Abrégé

A contact lens packaging container and a contact lens product are provided. The contact lens packaging container is formed by a plastic material and a color powder material dispersed in the plastic material. The contact lens packaging container has a light blocking rate of not less than 20% under a wavelength measurement range between 380 nanometers and 780 nanometers through a spectrophotometer.

Classes IPC  ?

• A45C 11/00 - Récipients pour articles non prévus dans les groupes

Abrégé

A contact lens product having an antioxidative function includes a composition in the form of a solution. The composition includes gold nanoparticles and at least one non-enzymatic antioxidant. The gold nanoparticles are present in an effective concentration from 0.01 ppm to 3000 ppm and have an average particle size from 0.5 nm to 40 nm. The at least one non-enzymatic antioxidant is present in an amount greater than 0 wt% and less than 20 wt% based on the composition being 100 wt%.

Classes IPC  ?

• A61K 9/08 - Solutions
• A61K 47/61 - Préparations médicinales caractérisées par les ingrédients non actifs utilisés, p. ex. les supports ou les additifs inertesAgents de ciblage ou de modification chimiquement liés à l’ingrédient actif l’ingrédient non actif étant chimiquement lié à l’ingrédient actif, p. ex. conjugués polymère-médicament l’ingrédient non actif étant un agent de modification l’agent de modification étant un composé organique macromoléculaire, p. ex. une molécule oligomérique, polymérique ou dendrimérique le composé organique macromoléculaire étant un polysaccharide ou l’un de ses dérivés
• A61K 47/54 - Préparations médicinales caractérisées par les ingrédients non actifs utilisés, p. ex. les supports ou les additifs inertesAgents de ciblage ou de modification chimiquement liés à l’ingrédient actif l’ingrédient non actif étant chimiquement lié à l’ingrédient actif, p. ex. conjugués polymère-médicament l’ingrédient non actif étant un agent de modification l’agent de modification étant un composé organique
• A61P 27/02 - Agents ophtalmiques
• A61K 33/242 - OrSes composés

Abrégé

A contact lens product having a cornea repair function includes a composition in the form of a solution. The composition includes gold nanoparticles and at least one auxiliary repairing ingredient. The gold nanoparticles are present in an effective concentration from 0.01 ppm to 3000 ppm and have an average particle size from 0.01 nm to 100 nm. The at least one auxiliary repairing ingredient is selected from the group consisting of chondroitin sulfate, α-lipoic acid, 2-aminoethanesulfonic acid, and potassium L-aspartate and present in an amount greater than 0 wt % and less than 20 wt % based on the composition being 100 wt %.

Classes IPC  ?

• A61K 33/242 - OrSes composés
• A61K 9/00 - Préparations médicinales caractérisées par un aspect particulier
• A61K 9/06 - OnguentsExcipients pour ceux-ci
• A61K 9/10 - DispersionsÉmulsions
• A61K 9/51 - Nanocapsules
• A61K 9/70 - Bases pour bande, feuille ou filament
• A61K 31/185 - AcidesLeurs anhydrides, halogénures ou sels, p. ex. acides du soufre, acides imidiques, hydrazoniques ou hydroximiques
• A61K 31/198 - Alpha-amino-acides, p. ex. alanine ou acide édétique [EDTA]
• A61K 31/385 - Composés hétérocycliques ayant le soufre comme hétéro-atome d'un cycle ayant plusieurs atomes de soufre dans le même cycle
• A61K 31/737 - Polysaccharides sulfatés, p. ex. sulfate de chondroïtine, sulfate de dermatane

Classes IPC  ?

• G02C 7/04 - Lentilles de contact pour les yeux

Abrégé

An intelligent multifocal lens includes an optical zone. The optical zone includes a near vision zone, a transition vision zone, and a far vision zone surrounding the near vision zone and the transition vision zone. An add power of the near vision zone has a negative correlation with a radius of the near vision zone. A reduction of the power of the transition zone is in a range of 0.1 D to 0.6 D. The near vision zone and the transition vision zone have an interface therebetween, and a power of the near vision zone and a power of the transition vision zone at the interface therebetween are the same. The transition vision zone and the far vision zone have an interface therebetween, and a power of the transition vision zone and a power of the far vision zone at the interface therebetween are the same.

Classes IPC  ?

• G02C 7/06 - VerresSystèmes de verres bifocauxVerresSystèmes de verres multifocaux

Abrégé

A contact lens includes a lens body and a color ink layer. The color ink layer is embedded in the lens body and includes a plurality of color ink membrane thicknesses. The color ink membrane thicknesses are different from each other. The color ink layer includes a plurality of color ink elements, and the color ink elements include M types of areas, in which M is a natural number greater than one. The color ink layer further includes color ink membrane thicknesses from a first color ink membrane thickness to a (1+n)-th color ink membrane thickness, in which n is a natural number greater than zero. These color ink membrane thicknesses and the M types of areas form M*(1+n) units of color ink concentration, and the M*(1+n) units of color ink concentration forms a multicolor pattern in the lens body.

Classes IPC  ?

• G02C 7/04 - Lentilles de contact pour les yeux
• B29D 11/00 - Fabrication d'éléments optiques, p. ex. lentilles ou prismes

Abrégé

Provided is a liquid composition for ophthalmic products. The liquid composition includes a buffer solution and a zinc salt dissolved in the buffer solution. The zinc salt has a weight percentage concentration of 1×10−5% to 3% in the liquid composition. The liquid composition may also include a first vitamin dissolved in the buffer solution. The first vitamin has a weight percentage concentration of 1×10−5% to 1% in the liquid composition. The first vitamin includes vitamin B2, a vitamin B2 derivative, or a combination thereof.

Classes IPC  ?

• A61K 33/30 - ZincSes composés
• A61K 9/00 - Préparations médicinales caractérisées par un aspect particulier
• A61K 47/02 - Composés inorganiques
• A61K 31/07 - Composés du rétinol, p. ex. vitamine A
• A61K 31/455 - Acide nicotinique, c.-à-d. niacineSes dérivés, p. ex. esters, amides
• A61K 31/4415 - Pyridoxine, c.-à-d. vitamine B6
• A61K 31/714 - Cobalamines, p. ex. cyanocobalamine, vitamine B12
• A61K 31/375 - Acide ascorbique, c.-à-d. vitamine CSes sels
• A61K 31/355 - Tocophérols, p. ex. vitamine E
• A61K 31/728 - Acide hyaluronique
• A61K 31/7084 - Composés ayant deux nucléosides ou nucléotides, p. ex. dinucléotide de la nicotinamide-adénine, dinucléotide de la flavine-adénine
• A61K 31/675 - Composés du phosphore ayant l'azote comme hétéro-atome d'un cycle, p. ex. phosphate de pyridoxal
• A61P 27/04 - Larmes artificiellesSolutions d'irrigation

Abrégé

A contact lens includes a lens body and a hydrophilic surface modification layer. The lens body is formed by a lens composition including a reactive additive, in which the reactive additive has a reactive functional group, and a surface of the lens body has the reactive functional group. The hydrophilic surface modification layer includes a modification layer and a hydrophilic layer. The modification layer is adhered on the surface of the lens body by covalently bonding to the reactive functional group. The hydrophilic layer is formed on the modification layer by covalently bonding a hydrophilic compound to the modification layer.

Classes IPC  ?

• C08F 283/12 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères prévus par la sous-classe sur des polysiloxanes

Abrégé

e, in which C represents carbon atoms, a is a positive number between 12 and 55, H represents hydrogen atoms, b is a positive number between 29 and 121, O represents oxygen atoms, c is a positive number between 4 and 17, N represents nitrogen atoms, d is a positive number between 0 and 5, Si represents silicon atoms, and e is a positive number between 1 and 9.

Classes IPC  ?

• C08F 226/10 - N-Vinylpyrrolidone
• G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques

Produits et services

Collyrium; Medicines for human purposes; Medicated eye-washes; Nutritional supplements; Eyepatches for medical purposes; Solutions for contact lenses; Contact lens cleaning preparations. Eyeglasses; Parts for spectacles; Eyeglass cases; Eyewear pouches; Spectacle lenses; Contact lenses; Contact lens cases; Containers for contact lenses.

Abrégé

A contact lens and a method of manufacturing the same are provided. The contact lens includes a contact lens body and a blue light blocking material covering the contact lens body. The blue light blocking material includes a plurality of metal particles dispersed on the contact lens body. The present invention includes compositions of at least one compound including metal ion with at least one or more reducing factors. The interactions between reducing factors endow contact lens body with homogeneous or pupil-regional preference of metal particles distribution with enhanced or decreased efficacy of blue light blocking. A further modification strengthens surface properties of contact lens including contact angle, water break-up time and long-term protein depositions.

Classes IPC  ?

• G02C 7/10 - Filtres, p. ex. pour faciliter l'adaptation des yeux à l'obscuritéLunettes de soleil
• G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
• G02C 7/04 - Lentilles de contact pour les yeux
• B82Y 20/00 - Nano-optique, p. ex. optique quantique ou cristaux photoniques

Produits et services

Eyeglasses; Parts and accessories for spectacles, namely, spectacle lens blanks; Eyeglass cases; Eyeglass pouch cases; Contact lenses; Contact lens case; Containers for contact lenses

Produits et services

Eyeglasses; Parts for spectacles; Eyeglass cases; Eyeglass pouches; Spectacle lenses; Contact lenses; Contact lens case; Containers for contact lenses.

Abrégé

A hydrogel composition and a hydrogel lens are provided. The hydrogel composition includes a hydrophilic monomer, a cross-linker, an initiator, and a rotaxane compound. In the hydrogel composition, a content range of the hydrophilic monomer is between 60 wt % and 99.85 wt %, a content range of the cross-linker is between 0.01 wt % and 1 wt %, a content range of the initiator is between 0.01 wt % and 2 wt %, and a content range of the rotaxane compound is between 0.1 wt % and 15 wt %. The rotaxane compound further includes at least one cyclic molecule and at least one linear molecule threading through the at least one cyclic molecule, and a weight ratio of the rotaxane compound relative to the hydrophilic monomer is between 1:6 and 1:99.

Classes IPC  ?

• A61K 9/00 - Préparations médicinales caractérisées par un aspect particulier
• A61K 47/40 - CyclodextrinesLeurs dérivés
• A61K 47/08 - Composés organiques, p. ex. hydrocarbures naturels ou synthétiques, polyoléfines, huile minérale, gelée de pétrole ou ozocérite contenant de l'oxygène
• A61K 47/10 - AlcoolsPhénolsLeurs sels, p. ex. glycérolPolyéthylène glycols [PEG]PoloxamèresAlkyléthers de PEG/POE
• A61K 47/32 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone, p. ex. carbomères
• A61K 45/06 - Mélanges d'ingrédients actifs sans caractérisation chimique, p. ex. composés antiphlogistiques et pour le cœur
• A61K 47/20 - Composés organiques, p. ex. hydrocarbures naturels ou synthétiques, polyoléfines, huile minérale, gelée de pétrole ou ozocérite contenant du soufre, p. ex. sulfoxyde de diméthyle [DMSO], docusate, laurylsulfate de sodium ou acides aminosulfoniques
• A61K 47/16 - Composés organiques, p. ex. hydrocarbures naturels ou synthétiques, polyoléfines, huile minérale, gelée de pétrole ou ozocérite contenant de l'azote
• A61K 47/22 - Composés hétérocycliques, p. ex. acide ascorbique, tocophérol ou pyrrolidones
• C08J 3/075 - Gels macromoléculaires
• C08L 33/10 - Homopolymères ou copolymères des esters de l'acide méthacrylique
• C08L 39/06 - Homopolymères ou copolymères des N-vinylpyrrolidones
• G02C 7/04 - Lentilles de contact pour les yeux

Produits et services

Eyeglasses; Parts and accessories for spectacles, namely, spectacle lens blanks; Eyeglass cases; Eyeglass pouches; Contact lenses; Contact lens case; Containers for contact lenses

Produits et services

(1) Eyeglasses; Parts for spectacles; Eyeglass cases; Eyeglass pouches; Spectacle lenses; Contact lenses; Contact lens case; Containers for contact lenses.

Produits et services

Eyeglasses; Parts and accessories for spectacles, namely, spectacle lens blanks; Eyeglass cases; Eyeglass pouch cases; Contact lenses; Contact lens case; Containers for contact lenses

Abrégé

2 is in a range of 40-70 wt % based on the total weight of the water-soluble silicone macromer. A silicone hydrogel composition containing the water-soluble silicone macromer and a silicone hydrogel lens made of the silicone hydrogel composition are also provided herein.

Classes IPC  ?

• G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
• C08F 290/04 - Polymères prévus par les sous-classes ou
• C08F 290/06 - Polymères prévus par la sous-classe
• C08G 18/81 - Isocyanates ou isothiocyanates non saturés
• C08G 18/24 - Catalyseurs contenant des composés métalliques de l'étain
• C08G 18/28 - Polymérisats d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs caractérisés par l'emploi de composés spécifiés contenant un hydrogène actif
• C08L 51/00 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères
• C08L 51/08 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des composés macromoléculaires obtenus autrement que par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone

Abrégé

The present invention provides a silicone hydrogel composition. The silicone hydrogel composition includes a water-soluble silicone macromere, a hydrophilic monomer, a crosslinker, an initiator and an organic solvent. The water-soluble silicone macromere, the hydrophilic monomer, the crosslinker and the initiator is respectively in the amount of 50-80 wt %, 19-50 wt %, 0.1-1.5 wt % and 0.1-1 wt % based on the total weight of the silicone hydrogel composition.

Classes IPC  ?

• C08F 230/08 - Copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et contenant du phosphore, du sélénium, du tellure ou un métal contenant un métal contenant du silicium
• C08F 290/04 - Polymères prévus par les sous-classes ou
• G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
• C08F 290/06 - Polymères prévus par la sous-classe
• C08G 18/81 - Isocyanates ou isothiocyanates non saturés
• C08G 18/24 - Catalyseurs contenant des composés métalliques de l'étain
• C08G 18/28 - Polymérisats d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs caractérisés par l'emploi de composés spécifiés contenant un hydrogène actif
• C08L 51/00 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères
• C08L 51/08 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des composés macromoléculaires obtenus autrement que par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone

Abrégé

A silicone hydrogel composition includes a first hydrophilic monomer, a siloxane compound, a first crosslinking monomer, a second hydrophilic monomer, and a second crosslinking monomer. The first hydrophilic monomer and the siloxane compound have an acrylate group or an acrylamide group and may also have a methacrylate group or a methacrylamide group. The first crosslinking monomer has a plurality of acrylate groups or acrylamide groups and may also have methacrylate groups or methacrylamide groups. The second hydrophilic monomer has a non-conjugated vinyl group. The second crosslinking monomer has a plurality of non-conjugated vinyl groups. A sum of the weight of the second hydrophilic monomer and the weight of the second crosslinking monomer is 40 to 100 parts by weight, relative to 100 parts by weight of the sum of the weight of the first hydrophilic monomer, the weight of the siloxane compound, and the weight of the first crosslinking monomer.

Classes IPC  ?

• B29D 11/00 - Fabrication d'éléments optiques, p. ex. lentilles ou prismes
• C08F 230/08 - Copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et contenant du phosphore, du sélénium, du tellure ou un métal contenant un métal contenant du silicium
• G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
• B29K 83/00 - Utilisation de polymères contenant dans la chaîne principale uniquement du silicium avec ou sans soufre, azote, oxygène ou carbone comme matière de moulage
• B29K 105/00 - Présentation, forme ou état de la matière moulée

Produits et services

Eyeglasses; Parts for spectacles; Eyeglass cases; Eyewear pouches; Spectacle lenses; Contact lenses; Contact lens cases; Containers for contact lenses.

Produits et services

Eyeglasses; Parts for spectacles; Eyeglass cases; Eyewear pouches; Spectacle lenses; Contact lenses; Contact lens cases; Containers for contact lenses.

Produits et services

Eyeglasses; Parts and accessories for spectacles, namely, spectacle lens blanks; Eyeglass cases; Eyeglass pouches; Contact lenses; Contact lens case; Containers for contact lenses

Produits et services

(1) Eyeglasses; Eyeglass cases; Eyewear pouches; Parts and accessories for spectacles, namely spectacle lens blanks; Contact lenses; Contact lens case; Containers for contact lenses.

Produits et services

Eyeglasses; Eyeglass cases; Eyeglass pouch cases; Parts and accessories for spectacles, namely, spectacle lens blanks; Contact lenses; Contact lens cases; Containers for contact lenses

Produits et services

Eyeglasses; Eyeglass cases; Contact lenses; Contact lens case; Containers for contact lenses

Abrégé

A surface-modified contact lens, having a surface contact angle hysteresis of less than 15°, includes a lens body and a first surface modification layer disposed on a surface of the lens body. The first surface modification layer comprises a first reactive hydrophilic polymer. The surface of the lens body has a first functional group or a second functional group, and the first reactive hydrophilic polymer has a third functional group or a fourth functional group. A first covalent cross-link bond is formed between the surface of the lens body and the first surface modification layer. The first covalent cross-link bond is formed by reacting the first functional group or the second functional group of the surface of the lens body with the third functional group or the fourth functional group of the first reactive hydrophilic polymer.

Classes IPC  ?

• B29D 11/00 - Fabrication d'éléments optiques, p. ex. lentilles ou prismes
• G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
• G02C 7/04 - Lentilles de contact pour les yeux

Abrégé

A surface-modified contact lens, having a surface contact angle hysteresis of less than 15.degree., includes a lens body and a first surface modification layer disposed on a surface of the lens body. The first surface modification layer comprises a first reactive hydrophilic polymer. The surface of the lens body has a first functional group or a second functional group, and the first reactive hydrophilic polymer has a third functional group or a fourth functional group. A first covalent cross-link bond is formed between the surface of the lens body and the first surface modification layer. The first covalent cross- link bond is formed by reacting the first functional group or the second functional group of the surface of the lens body with the third functional group or the fourth functional group of the first reactive hydrophilic polymer.

Classes IPC  ?

• G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
• G02B 1/12 - Revêtements optiques obtenus par application sur les éléments optiques ou par traitement de la surface de ceux-ci par traitement de la surface, p. ex. par irradiation
• G02C 7/04 - Lentilles de contact pour les yeux

Abrégé

2 is in a range of 40-70 wt % based on the total weight of the water-soluble silicone macromer. A silicone hydrogel composition containing the water-soluble silicone macromer and a silicone hydrogel lens made of the silicone hydrogel composition are also provided herein.

Classes IPC  ?

• C08F 230/08 - Copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et contenant du phosphore, du sélénium, du tellure ou un métal contenant un métal contenant du silicium
• C08F 290/04 - Polymères prévus par les sous-classes ou
• G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
• C08F 290/06 - Polymères prévus par la sous-classe
• C08G 18/81 - Isocyanates ou isothiocyanates non saturés
• C08G 18/24 - Catalyseurs contenant des composés métalliques de l'étain
• C08G 18/28 - Polymérisats d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs caractérisés par l'emploi de composés spécifiés contenant un hydrogène actif
• C08L 51/00 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères

Abrégé

A solution for treating contact lens is provided. The solution includes about 0.01-1.0 parts by weight (pbw) of a polymer having phosphorylcholine groups, about 0.01-1 pbw of an inorganic salt, and about 100 pbw of water. The polymer has a number-average molecular weight of about 4,000 to about 1,000,000 daltons and has a structure of formula (I): 12 hydroxyalkyl group. When n is a positive integer, m/n is greater than 1.

Classes IPC  ?

• A61L 12/14 - Procédés ou appareils pour la désinfection ou la stérilisation des lentilles de contactAccessoires à cet effet utilisant des substances chimiques des composés organiques non couverts par les groupes ou
• C08F 130/02 - Homopolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et contenant du phosphore, du sélénium, du tellure ou un métal contenant du phosphore
• C11D 3/00 - Autres composés entrant dans les compositions détergentes couvertes par le groupe
• C11D 3/04 - Composés inorganiques solubles dans l'eau
• C11D 3/16 - Composés organiques
• C11D 3/36 - Composés organiques contenant du phosphore
• C11D 3/37 - Polymères
• A61K 9/00 - Préparations médicinales caractérisées par un aspect particulier
• A61K 47/32 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone, p. ex. carbomères
• A61K 9/08 - Solutions
• C11D 7/10 - Sels

Abrégé

A solution for treating a contact lens and a contact lens packaging system are provided. The solution includes about 0.01 to about 1.0 parts by weight (pbw) of a polymer having phosphorylcholine groups, about 0.005 to about 0.05 pbw of a hydrophilic molecule, about 0.01 to about 1.0 pbw of an inorganic salt, and about 100 pbw of water. A number-average molecular weight of the polymer is about 4,000 to about 1,000,000 daltons. The polymer has a structure of formula (I): 12 hydroxyalkyl group. When n is a positive integer, m/n is greater than 1. Moreover, a number-average molecular weight of the hydrophilic molecule is about 10,000 to about 5,000,000 daltons. The hydrophilic molecule is hyaluronic acid (HA) or hyaluronate salt.

Classes IPC  ?

• A61L 12/14 - Procédés ou appareils pour la désinfection ou la stérilisation des lentilles de contactAccessoires à cet effet utilisant des substances chimiques des composés organiques non couverts par les groupes ou
• C11D 3/37 - Polymères
• C11D 3/00 - Autres composés entrant dans les compositions détergentes couvertes par le groupe
• C11D 3/22 - Hydrates de carbone ou leurs dérivés
• A61L 12/08 - Procédés ou appareils pour la désinfection ou la stérilisation des lentilles de contactAccessoires à cet effet utilisant des substances chimiques

Produits et services

Eyeglasses; Eyeglass cases; Contact lenses; Containers for contact lenses.

Produits et services

Solutions for use with contact lenses; Contact lens cleaning preparations.

Abrégé

x, wherein V and V′ are independently ethylenically-based polymerizable groups, L and L′ are independently a covalent bond or a linkage group, S is a siloxane group having a chemical structure such as and x is 0 or 1. A silicone contact lens containing the UV-blocking silicone hydrogel composition is also provided herein.

Classes IPC  ?

• C08F 238/04 - Vinylacétylène
• G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
• C08G 77/14 - Polysiloxanes contenant du silicium lié à des groupes contenant de l'oxygène
• C08G 77/26 - Polysiloxanes contenant du silicium lié à des groupes organiques contenant des atomes autres que le carbone, l'hydrogène et l'oxygène groupes contenant de l'azote
• C08F 230/08 - Copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et contenant du phosphore, du sélénium, du tellure ou un métal contenant un métal contenant du silicium

Abrégé

The present disclosure provides a UV-blocking silicone hydrogel composition including a hydrophilic silicone macromer, a UV-blocking monomer, a first hydrophilic monomer, a crosslinker and a polymerization initiator. The hydrophilic silicone macromer has a general formula: V-L-S-(L-V')x, wherein V and V' are independently ethylenically-based polymerizable groups, L and L' are independently a covalent bond or a linkage group, S is a siloxane group having a chemical structure such as (see chemical structure I and see chemical structure II), and x is 0 or 1. A silicone contact lens containing the UV-blocking silicone hydrogel composition is also provided herein.

Classes IPC  ?

• C08J 3/075 - Gels macromoléculaires
• C08L 83/04 - Polysiloxanes
• G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
• G02C 7/04 - Lentilles de contact pour les yeux

Abrégé

A toric lens includes a first surface, a second surface, two first sector zones, and two second sector zones. The first surface and the second surface are opposite to each other. Each of the first sector zones has a first curvature on the first surface along a radial direction of the toric lens, and the first curvature is constant along an arc direction of the toric lens. The two second sector zones are alternately arranged with the two first sector zones. Each of the second sector zones has a second curvature on the first surface along the radial direction, and the second curvature is constant along the arc direction. The first curvature is steeper than the second curvature.

Classes IPC  ?

• G02C 7/00 - Pièces optiques
• G02C 7/02 - VerresSystèmes de verres
• G02C 7/04 - Lentilles de contact pour les yeux

Abrégé

A toric lens includes a first surface, a second surface, two first sector zones, and two second sector zones. The first surface and the second surface are opposite to each other. Each of the first sector zones has a first curvature on the first surface along a radial direction of the toric lens, and the first curvature is constant along an arc direction of the toric lens. The two second sector zones are alternately arranged with the two first sector zones. Each of the second sector zones has a second curvature on the first surface along the radial direction, and the second curvature is constant along the arc direction. The first curvature is steeper than the second curvature.

Classes IPC  ?

• G02B 3/06 - Lentilles simples ou composées à surfaces non sphériques à surfaces cylindriques ou en forme de tore
• G02C 7/04 - Lentilles de contact pour les yeux

Abrégé

A method for manufacturing a hydrophilic silicone macromer is provided. A hydrosilylation between a Si—H bond of a polysiloxane and a C═C bond of a hydrophilic mononmer is performed by using a rhodium-containing catalyst to form the polysiloxane having a hydrophilic side chain having an amide group or a phosphoryl choline group. After performing an end-capping reaction, the hydrophilic silicone macromer is formed.

Classes IPC  ?

• C07F 7/08 - Composés comportant une ou plusieurs liaisons C—Si
• C07F 7/10 - Composés comportant une ou plusieurs liaisons C—Si azotés
• C07F 9/06 - Composés du phosphore sans liaisons P—C
• C08G 77/388 - Polysiloxanes modifiés par post-traitement chimique contenant des atomes autres que le carbone, l'hydrogène, l'oxygène ou le silicium contenant de l'azote
• G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques

Produits et services

Contact lenses; Containers for contact lenses.

Abrégé

A silicone hydrogel composition is disclosed. The composition includes at least one silicone macromer, a hydroxy-functionalized silicone-containing monomer, a first hydrophibic monomer and at least one crosslinker, in which the first hydrophibic monomer is N-vinyl pyrrolidone. The silicone macromer and the hydroxy-functionalized silicone-containing monomer are mutually soluble with N-vinylpyrrolidone. Silicone hydrogel contact lenses prepared from the silicone hydrogel composition are also disclosed.

Classes IPC  ?

• C08F 226/10 - N-Vinylpyrrolidone
• C08F 230/08 - Copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et contenant du phosphore, du sélénium, du tellure ou un métal contenant un métal contenant du silicium
• C08F 222/20 - Esters contenant de l'oxygène en plus de l'oxygène de la fonction carboxyle
• C08L 101/14 - Compositions contenant des composés macromoléculaires non spécifiés caractérisées par des propriétés physiques, p. ex. anisotropie, viscosité ou conductivité électrique les composés macromoléculaires étant solubles dans l'eau ou gonflables dans l'eau, p. ex. gels aqueux
• C08L 83/04 - Polysiloxanes
• C08L 83/08 - Polysiloxanes contenant du silicium lié à des groupes organiques contenant des atomes, autres que le carbone, l'hydrogène et l'oxygène
• C08G 77/388 - Polysiloxanes modifiés par post-traitement chimique contenant des atomes autres que le carbone, l'hydrogène, l'oxygène ou le silicium contenant de l'azote
• G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
• C08F 290/06 - Polymères prévus par la sous-classe
• C08G 18/61 - Polysiloxanes
• C08G 18/81 - Isocyanates ou isothiocyanates non saturés

Abrégé

A method for manufacturing a hydrophilic silicone macromer is provided. A hydrosilylation between a Si—H bond of a polysiloxane and a C═C bond of a hydrophilic monomer is performed by using a rhodium-containing catalyst to form the polysiloxane having a hydrophilic side chain having an amide group or a phosphoryl choline group. After performing an end-capping reaction, the hydrophilic silicone macromer is formed.

Classes IPC  ?

• C07F 7/08 - Composés comportant une ou plusieurs liaisons C—Si

Abrégé

A method for manufacturing a hydrophilic silicone prepolymer is disclosed. The method comprises ring-opening polymerization (ROP) of cyclosiloxanes, hydrosilylation of polysiloxanes, copolymerization, and end-capping reaction. After the above processes, the hydrophilic silicone prepolymer can be obtained.

Classes IPC  ?

• C07F 7/10 - Composés comportant une ou plusieurs liaisons C—Si azotés
• C07F 7/08 - Composés comportant une ou plusieurs liaisons C—Si
• C08G 18/61 - Polysiloxanes
• C08G 77/458 - Polymères séquencés ou greffés contenant des segments de polysiloxanes contenant des segments de polymères contenant de l'azote contenant des segments de polyuréthanes
• G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
• C08G 18/67 - Composés non saturés contenant un hydrogène actif
• C08G 18/75 - Polyisocyanates ou polyisothiocyanates cycliques cycloaliphatiques
• C08G 18/81 - Isocyanates ou isothiocyanates non saturés

Abrégé

A segmented delta toric lens is described. The segmented delta toric lens includes an optical area, a circumference area surrounding the optical area and a segmented delta protrusion formed on the circumference area. The segmented delta protrusion is located apart from the optical area and the edge of the circumference area. The segmented delta toric lens can further include a mark to indicate a direction of the segmented delta toric lens.

Classes IPC  ?

• G02C 7/04 - Lentilles de contact pour les yeux

Produits et services

Contact lenses; containers for contact lenses.

Produits et services

Contact lenses; containers for contact lenses.

Produits et services

Contact lenses; containers for contact lenses.

Produits et services

Contact lenses; Containers for contact lenses

Produits et services

Contact lenses; containers for contact lenses.

Produits et services

Contact lenses; containers for contact lenses.

Produits et services

Contact lenses; Containers for contact lenses

Produits et services

Contact lenses; Containers for contact lenses