(19)
(11) EP 3 140 439 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
09.07.2025 Bulletin 2025/28

(45) Mention of the grant of the patent:
09.04.2025 Bulletin 2025/15

(21) Application number: 15789550.9

(22) Date of filing: 05.05.2015
(51) International Patent Classification (IPC): 
D01F 1/10(2006.01)
D01F 6/70(2006.01)
C08G 18/75(2006.01)
D01F 1/02(2006.01)
C08G 18/48(2006.01)
C08G 18/76(2006.01)
(52) Cooperative Patent Classification (CPC):
D01F 1/10; C08G 18/4854; C08G 18/755; C08G 18/7621; C08G 18/7671; D01F 1/02; D01F 6/70
 
C-Sets:
C08G 18/10, C08G 18/3225;
(86) International application number:
PCT/US2015/029274
(87) International publication number:
WO 2015/171631 (12.11.2015 Gazette 2015/45)

(54)

BIO-DERIVED POLYURETHANE FIBER

BIOLOGISCHE POLYURETHANFASERN

FIBRE DE POLYURÉTHANE BIO-DÉRIVÉE


(84) Designated Contracting States:
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

(30) Priority: 05.05.2014 US 201461988689 P

(43) Date of publication of application:
15.03.2017 Bulletin 2017/11

(60) Divisional application:
25169228.1 / 4578888

(73) Proprietor: The LYCRA Company UK Limited
Manchester M2 3DE (GB)

(72) Inventors:
  • WALDBAUER, JR. Robert O.
    Waynesboro, Virginia 22980 (US)
  • D'ALLURA, Norman J.
    Waynesboro, Virginia 22980 (US)

(74) Representative: Carpmaels & Ransford LLP 
One Southampton Row
London WC1B 5HA
London WC1B 5HA (GB)


(56) References cited: : 
WO-A1-2008/085397
US-A1- 2006 270 821
US-A1- 2010 216 958
US-A1- 2013 203 141
US-B2- 8 067 214
US-A1- 2006 270 821
US-A1- 2010 152 405
US-A1- 2013 172 512
US-A1- 2014 030 773
   
  • S K PUNJ ET AL: "Effect of extension rate and gauge length on tensile behaviour of ring and air-jet spun yams", INDIAN JOURNAL OF FIBRE & TEXTILE RESEARCH, 31 March 1998 (1998-03-31), pages 19 - 24, XP055711081, Retrieved from the Internet <URL:http://nopr.niscair.res.in/bitstream/123456789/31826/1/IJFTR%2023(1)%2019-24.pdf> [retrieved on 20200702]
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).