Global Patent Index - EP 3748066 A1

EP 3748066 A1 20201209 - MANUFACTURING METHOD FOR PROTEIN CRIMPED STAPLE

Title (en)

MANUFACTURING METHOD FOR PROTEIN CRIMPED STAPLE

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES GEKRÄUSELTEN PROTEINSTAPELS

Title (fr)

PROCÉDÉ DE FABRICATION D'AGRAFE SERTIE DE PROTÉINE

Publication

EP 3748066 A1 20201209 (EN)

Application

EP 19747464 A 20190131

Priority

  • JP 2018015122 A 20180131
  • JP 2019003478 W 20190131

Abstract (en)

An object of the present invention is to provide a method for efficiently manufacturing a protein crimped staple from protein filaments at a low cost. A manufacturing method for a protein crimped staple according to the present invention includes: a) preparing an artificial fibroin filament containing a modified fibroin; b) cutting the artificial fibroin filament to obtain an artificial fibroin staple; and c) performing crimping by bringing the artificial fibroin filament into contact with an aqueous medium to crimp the artificial fibroin filament before the cutting or bringing the artificial fibroin staple into contact with an aqueous medium to crimp the artificial fibroin staple after the cutting.

IPC 8 full level

D06M 11/05 (2006.01); D01F 4/02 (2006.01); D02G 3/24 (2006.01)

CPC (source: EP US)

D01D 5/06 (2013.01 - EP); D01F 4/02 (2013.01 - EP US); D01F 6/68 (2013.01 - EP); D02G 1/00 (2013.01 - EP); D02G 3/24 (2013.01 - US); D02J 13/001 (2013.01 - EP); D04H 1/42 (2013.01 - EP); D06M 11/05 (2013.01 - US); D01D 5/22 (2013.01 - EP); D01D 5/26 (2013.01 - EP); D02J 3/00 (2013.01 - EP); D06B 3/04 (2013.01 - EP); D06M 11/05 (2013.01 - EP); D06M 13/144 (2013.01 - EP); D06M 2101/12 (2013.01 - EP)

Designated contracting state (EPC)

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3748066 A1 20201209; EP 3748066 A4 20211215; CN 111699290 A 20200922; JP 7367977 B2 20231024; JP WO2019151436 A1 20210114; US 2021040649 A1 20210211; WO 2019151436 A1 20190808

DOCDB simple family (application)

EP 19747464 A 20190131; CN 201980010678 A 20190131; JP 2019003478 W 20190131; JP 2019569578 A 20190131; US 201916965661 A 20190131