ARTIFICIAL POLYPEPTIDE FIBER AND METHOD FOR PRODUCING SAME
    41.
    发明公开
    ARTIFICIAL POLYPEPTIDE FIBER AND METHOD FOR PRODUCING SAME 有权
    人工POLYPEPTIDFASER及其制造方法

    公开(公告)号:EP2716798A4

    公开(公告)日:2015-03-11

    申请号:EP12793074

    申请日:2012-05-30

    申请人: SPIBER INC

    IPC分类号: D01F4/00 C12P21/02 D01D5/06

    摘要: An artificial polypeptide fiber of the present invention is an artificial fiber containing a polypeptide as a main component, and has a stress of 350 MPa or more and a toughness of 138 MJ/m 3 or more. A method for producing an artificial polypeptide fiber of the present invention is a method for producing the artificial polypeptide fiber obtained by spinning a spinning solution (6) containing a polypeptide derived from natural spider silk proteins and performing drawing of at least two stages. The drawing of at least two stages includes a first-stage drawing (3) in wet heat and a second-stage drawing (4) in dry heat. Thereby, the present invention provides high-toughness artificial polypeptide fibers having favorable stress and rupture elongation, and a method for producing the same.

    POROUS BODY AND METHOD FOR PRODUCING SAME
    43.
    发明公开

    公开(公告)号:EP4382532A1

    公开(公告)日:2024-06-12

    申请号:EP22853059.8

    申请日:2022-08-02

    申请人: Spiber Inc.

    IPC分类号: C07K14/435 C08J9/28 C12N15/12

    CPC分类号: C08J9/28 C07K14/435

    摘要: The present disclosure relates to a porous body containing a polypeptide derivative, in which the polypeptide derivative contains a block copolymer containing a first segment containing a polypeptide skeleton, and one or a plurality of second segments that are bonded to the first segment, the polypeptide skeleton is a recombinant polypeptide skeleton or a hydrophobic polypeptide skeleton, and the second segment contains a molecular group having a plasticizing function for the polypeptide skeleton.

    MODIFIED FIBROIN
    46.
    发明公开
    MODIFIED FIBROIN 审中-公开

    公开(公告)号:EP3660036A1

    公开(公告)日:2020-06-03

    申请号:EP18838960.5

    申请日:2018-07-25

    申请人: Spiber Inc. Riken

    摘要: The present invention relates to a modified fibroin including a domain sequence represented by Formula 1: [(A) n motif-REP] m or Formula 2: [(A) n motif-REP] m -(A) n motif, in which the domain sequence has an amino acid sequence with a reduced content of a glutamine residue equivalent to an amino acid in which one or a plurality of glutamine residues in REP are deleted or substituted with other amino acid residues, as compared with a naturally occurring fibroin. [In Formula 1 and Formula 2, (A) n motif represents an amino acid sequence consisting of 4 to 27 amino acid residues, and the number of alanine residues with respect to the total number of amino acid residues in the (A) n motif is 80% or more. REP represents an amino acid sequence consisting of 10 to 200 amino acid residues, m represents an integer of 10 to 300. A plurality of (A) n motifs may be the same amino acid sequence or different amino acid sequences.]

    MANAGEMENT DEVICE, MANUFACTURING MANAGEMENT SYSTEM, MANAGEMENT METHOD, PROGRAM AND RECORDING MEDIUM

    公开(公告)号:EP3640884A1

    公开(公告)日:2020-04-22

    申请号:EP18818863.5

    申请日:2018-06-11

    申请人: Spiber Inc.

    IPC分类号: G06Q50/04 G05B19/418

    摘要: Provided is a management device 1 which manages the manufacturing of a product worn by a user, wherein a feature amount acquisition unit 21 acquires a plurality of feature amounts related to the body shape of the user. A mapping unit 22 maps, for each of a plurality of different users, a density distribution, specified with feature amounts of each of the plurality of different users, onto a multi-dimensional feature space in which the plurality of feature amounts are used as coordinate axes, and makes them overlap with each other. A manufacture data allocation unit 23 allocates, to each of a plurality of different points in the feature space, manufacturing data that is used for manufacturing products and corresponds to each area in the feature space including coordinates of each point. A production management unit 25 calculates the number of products manufactured by using each piece of manufacture data on the basis of the coordinates of each of the plurality of different points in the feature space and the density distributions mapped onto and overlapped with the feature space.

    CLOTHES ORDER RECEPTION MANAGEMENT DEVICE, INFORMATION PROCESSING METHOD, PROGRAM, AND RECORDING MEDIUM

    公开(公告)号:EP3591602A1

    公开(公告)日:2020-01-08

    申请号:EP18761343.5

    申请日:2018-02-27

    申请人: Spiber Inc.

    IPC分类号: G06Q30/06

    摘要: In a garment order reception management part 1, a garment information acquisition part 301 acquires garment information which specifies a garment selected by an orderer. A body shape information acquisition part 302 acquires body shape information of a wearer who wears the garment. An evaluation acquisition part 303 acquires, with respect to the garment manufactured on the basis of the garment information and the body shape information, an evaluation of size when the garment is worn. A body shape information modification part 304 modifies the body shape information on the basis of the evaluation.

    METHOD FOR PRODUCING RECOMBINANT PROTEIN
    50.
    发明公开

    公开(公告)号:EP3495491A1

    公开(公告)日:2019-06-12

    申请号:EP17836989.8

    申请日:2017-08-02

    申请人: Spiber Inc.

    IPC分类号: C12P21/02 C12N1/00

    摘要: The invention relates to a method for production of a recombinant protein using recombinant cells that express the recombinant protein under the control of an inducible promoter, the method including continuous culturing with addition of fresh culture medium to a portion of the culture solution in which the recombinant cells have been grown, wherein the recombinant cells whose expression of the recombinant protein has been induced are not reused.