Biomedical devices

Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Eye prosthesis – Corneal implant

Reexamination Certificate

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Details

C623S006110, C623S006560, C528S030000

Reexamination Certificate

active

08043369

ABSTRACT:
Biomedical devices such as silicone hydrogels formed from a polymerization product of a mixture comprising (a) a siloxane-containing homopolymer comprising one or more thio carbonyl thio fragments of a reversible addition fragmentation chain transfer (RAFT) agent; and (b) one or more biomedical device-forming monomers are disclosed.

REFERENCES:
patent: 3408429 (1968-10-01), Wichterle
patent: 3660545 (1972-05-01), Wichterle
patent: 4113224 (1978-09-01), Clark et al.
patent: 4136250 (1979-01-01), Mueller et al.
patent: 4153641 (1979-05-01), Deicherte et al.
patent: 4197266 (1980-04-01), Clark et al.
patent: 4327203 (1982-04-01), Deichert et al.
patent: 4355147 (1982-10-01), Deichert et al.
patent: 4555732 (1985-11-01), Tuhro
patent: 4740533 (1988-04-01), Su et al.
patent: 4910277 (1990-03-01), Bambury et al.
patent: 4954587 (1990-09-01), Mueller
patent: 5010141 (1991-04-01), Mueller
patent: 5034461 (1991-07-01), Lai et al.
patent: 5070215 (1991-12-01), Bambury et al.
patent: 5079319 (1992-01-01), Mueller
patent: 5260000 (1993-11-01), Wandu et al.
patent: 5270418 (1993-12-01), Kunzler et al.
patent: 5271875 (1993-12-01), Appleton et al.
patent: 5310779 (1994-05-01), Lai
patent: 5321108 (1994-06-01), Kunzler et al.
patent: 5358995 (1994-10-01), Lai et al.
patent: 5387662 (1995-02-01), Kunzler et al.
patent: 6440571 (2002-08-01), Valint, Jr. et al.
patent: 6867245 (2005-03-01), Iwata et al.
patent: 6902812 (2005-06-01), Valint, Jr. et al.
patent: 7473740 (2009-01-01), Zard et al.
patent: 2005/0203256 (2005-09-01), Destarac et al.
patent: WO 96/31792 (1996-10-01), None
patent: WO2008124093 (2008-10-01), None
patent: WO2009117374 (2009-09-01), None
International Search Report (PCT/ISA/210) and Written Opinion (PCT/ISA/237) mailed on Sep. 28, 2010.
Pai, T S C et al. “Synthesis of Amphiphilic Block Copolymers based on poly(dimethylsiloxane) via fragmentation . . . ” in J. Polymer, vol. 45, No. 13, Jun. 1, 2004, pp. 4383-4389.
Mayadunne R T A et al. “Living free radical polymerization with reversible addition-fragmentation chain . . . ” in Macromolecules, vol. 36, No. 5, Mar. 11, 2003, pp. 1505-1513.
Pavlovic, D et al. “Synthesis of amphiphilic multiblock and triblock copolymers of polydimethylsiloxane . . . ” in J. Polym. Sci., vol. 46, No. 21, Nov. 1, 2008, pp. 7033-7048.
Bernard, J et al. “Poly(vinyl ester) star polymers via xanthate-mediated living radical polymerization . . . ” in Macromolecules, vol. 38, No. 13, Jun. 28, 2005, pp. 5475-5484.
Karunakaran R et al. “Synthesis, characterization, and crosslinking of methacrylate-telechelic . . . ” in J. Polym Sci, Part A, vol. 45, No. 18, Sep. 15, 2007, pp. 4284-4290.
Lai, Yu-Chin, “The Role of Bulky Polysiloxanylalkyl Methacrylates in Polyurethane-Polysiloxane Hydrogels,” Journal of Applied Polymer Science, vol. 60, 1193-1199 (1996).
Karunakaran et al., “Synthesis, Characterization, and Crosslinking of Methacrylate-Telechelic PDMAAm-b-PDMS-b-PDMAAm Copolymers”, Journal of Polymer Science: Part A: Polymer Chemistry, vol. 45, pp. 4284-4290 (2007).

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