DISINFECTING CONTACT LENSES WITH BIS(BIGUANIDES) AND POLYMERIC BIGUANIDES - Patent 1030902

(19)

(11)

EP 1 030 902 A1

(12)

(43)	Date of publication:
	30.08.2000 Bulletin 2000/35

(21)	Application number: 98957702.8

(22)	Date of filing: 10.11.1998

(51)	International Patent Classification (IPC)⁷: C11D 3/48, C11D 3/32, C11D 3/37, A61L 2/00 // C11D1:722

(86)	International application number:
	PCT/US9823/818

(87)	International publication number:
	WO 9924/542 (20.05.1999 Gazette 1999/20)

(84)	Designated Contracting States:
	DE ES FR GB IE IT

(30)

Priority:

12.11.1997 US 65501 P

(71)	Applicant: BAUSCH & LOMB INCORPORATED
	Rochester,New York 14604-2701 (US)

(72)	Inventors:
	HEILER, David, J. Avon, NY 14414 (US) SPOONER, Susan, P. Penfield, NY 14526 (US) SIMPSON, Lisa, C. Rochester, NY 14626 (US) MARSH, David, A. Fort Worth, TX 76109 (US)

(74)	Representative: Bowman, Paul Alan et al
	LLOYD WISE, TREGEAR & CO.,Commonwealth House,1-19 New Oxford Street London WC1A 1LW London WC1A 1LW (GB)

(54)	DISINFECTING CONTACT LENSES WITH BIS(BIGUANIDES) AND POLYMERIC BIGUANIDES