Global Patent Index - EP 0830412 A4

EP 0830412 A4 19990602 - BIOCOMPATIBLE OPTICALLY TRANSPARENT POLYMERIC MATERIAL BASED UPON COLLAGEN AND METHOD OF MAKING

Title (en)

BIOCOMPATIBLE OPTICALLY TRANSPARENT POLYMERIC MATERIAL BASED UPON COLLAGEN AND METHOD OF MAKING

Title (de)

BIOLOGISCHVERTRÄGLICHES, OPTISCH TRANSPARENTES POLYMERMATERIAL AUF BASIS VON KOLLAGEN UND VERFAHREN ZU DESSEN HERSTELLUNG

Title (fr)

MATERIAU POLYMERE OPTIQUEMENT TRANSPARENT, BIOCOMPATIBLE, A BASE DE COLLAGENE ET PROCEDE DE FABRICATION

Publication

EP 0830412 A4 19990602 (EN)

Application

EP 96919343 A 19960607

Priority

  • US 9610013 W 19960607
  • US 48525395 A 19950607
  • US 47557895 A 19950607
  • US 47557495 A 19950607
  • US 48525295 A 19950607

Abstract (en)

[origin: WO9640818A1] The present invention is a biocompatible polymer containing the copolymerization product of a mixture of hydrophobic and hydrophilic acrylic and/or allelic monomers, graft-polymerized with telo-collagen. The present material is useful in the production of deformable lenses, for example, intraocular lenses, refractive intraocular contact lenses, and standard contact lenses useful, for example, for correcting aphakia, myopia and hypermetropia.

IPC 1-7

C08H 1/00

IPC 8 full level

A61L 27/00 (2006.01); A61L 27/16 (2006.01); C08F 289/00 (2006.01); C08H 1/00 (2006.01); C08H 1/06 (2006.01); G02B 1/04 (2006.01); G02C 7/04 (2006.01)

CPC (source: EP KR)

A61L 27/16 (2013.01 - EP); C08F 289/00 (2013.01 - EP); C08H 1/00 (2013.01 - KR); C08H 1/06 (2013.01 - EP); G02B 1/043 (2013.01 - EP); A61L 2430/16 (2013.01 - EP)

Citation (search report)

  • [X] EP 0444244 A2 19910904 - AUTOGENESIS TECH INC [US]
  • [X] US 5286829 A 19940215 - FEDOROV SVYATOSLAV N [SU], et al
  • [X] DATABASE WPI Section Ch Week 8249, Derwent World Patents Index; Class A96, AN 82-06101J, XP002055576
  • See references of WO 9640818A1

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 9640818 A1 19961219; AU 6170196 A 19961230; AU 718546 B2 20000413; CA 2223442 A1 19961219; EP 0830412 A1 19980325; EP 0830412 A4 19990602; JP H11507677 A 19990706; KR 19990022163 A 19990325; NZ 310832 A 19991129

DOCDB simple family (application)

US 9610013 W 19960607; AU 6170196 A 19960607; CA 2223442 A 19960607; EP 96919343 A 19960607; JP 50215197 A 19960607; KR 19970708642 A 19971201; NZ 31083296 A 19960607