Organic compounds -- part of the class 532-570 series – Organic compounds – Silicon containing
Reexamination Certificate
2011-08-09
2011-08-09
Gonzalez, Porfirio Nazario (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Silicon containing
C556S418000, C556S434000, C556S439000
Reexamination Certificate
active
07994356
ABSTRACT:
The present invention relates to polymeric compositions useful in the manufacture of biocompatible medical devices. More particularly, the present invention relates to certain monoethylenically unsaturated polycarbosiloxane monomers capable of polymerization to form polymeric compositions having desirable physical characteristics useful in the manufacture of ophthalmic devices.
REFERENCES:
patent: 3808179 (1974-04-01), Gaylord
patent: 4208506 (1980-06-01), Deichert et al.
patent: 4433125 (1984-02-01), Ichinohe et al.
patent: 4525563 (1985-06-01), Shibata et al.
patent: 4665145 (1987-05-01), Yokota et al.
patent: 4686267 (1987-08-01), Ellis et al.
patent: 5034461 (1991-07-01), Lai et al.
patent: 5070215 (1991-12-01), Bambury et al.
patent: 5321108 (1994-06-01), Kunzler et al.
patent: 5358995 (1994-10-01), Lai et al.
patent: 5374662 (1994-12-01), Lai et al.
patent: 5387632 (1995-02-01), Lai et al.
patent: 5387662 (1995-02-01), Kunzler et al.
patent: 5420324 (1995-05-01), Lai et al.
patent: 5451651 (1995-09-01), Lai
patent: 5496871 (1996-03-01), Lai et al.
patent: 5539016 (1996-07-01), Kunzler et al.
patent: 5594085 (1997-01-01), Lai
patent: 5610252 (1997-03-01), Bambury et al.
patent: 5639908 (1997-06-01), Lai
patent: 5648515 (1997-07-01), Lai
patent: 5831110 (1998-11-01), Isoda et al.
patent: 5998498 (1999-12-01), Vanderlaan et al.
patent: 6306992 (2001-10-01), Yoshitake et al.
patent: 6367929 (2002-04-01), Maiden et al.
patent: 6921802 (2005-07-01), Kunzler et al.
patent: 6943203 (2005-09-01), Vanderlaan et al.
patent: 2009/0168013 (2009-07-01), Kunzler et al.
patent: WO 97/20851 (1997-06-01), None
patent: WO 2008/092048 (2008-07-01), None
patent: WO 2009/009527 (2009-01-01), None
Lai, Yu-Chin. “The Role of Bulky Polysiloxanylalkyl Methacrylates in Oxygen-Permeable Hydrogel Materials” in J. Appl. Poly. Sci., vol. 56, pp. 317-324 (1995).
Lai, Yu-Chin. “The Role of Bulky Polysiloxanylakyl Methacrylates in Polyurethane-Polysiloxane Hydrogels” in J. App. Poly. Sci., vol. 60, pp. 1193-1199 (1996).
Benjamin, William J. et al. “The Oxygen Permeability of Reference Materials” in Optom. Vis. Sci., 74 (12s): 95 (1997).
Lohmeijer, Bas G.G. et al. “Organocatalytic Living Ring-Opening Polymerization of Cyclic Carbosiloxanes” in Organic Letters, vol. 8, No. 21, pp. 4683-4686 (2006).
Lu, Ping et al.“Reaction of Dimethyldichlorosilane, Phenylmethyldichlorosilane, or Diphenyldichlorosilane with Dimethyl Sulfoxide” in Organometallics, 1996, 15, pp. 4649-4652.
Piccoli, William et al. “Highly Strained Cyclic-Paraffin Siloxanes” in Organic and Biological Chemistry, Apr. 20, 1960, vol. 82, pp. 1883-1885.
Ziatdinov, Vadim et al. Anionic Ring-Opening Polymerization of Trimethylsiloxy-Substituted 1-Oxa-2,5-disilacyclopentanes..: in Macromolecules, 2002, vol. 35, pp. 2892-2897.
U.S. Appl. No. 12/499,853, filed Jul. 9, 2009, Awasthi et al.
International Search Report (PCT/ISA/210) and Written Opinion (PCT/ISA/237) mailed on Mar. 30, 2011.
Awasthi Alok Kumar
Kunzler Jay F.
Linhardt Jeffrey G.
Stanbro Jason K.
Bausch & Lomb Incorporated
Gonzalez Porfirio Nazario
Smith Glenn D.
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