Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Reexamination Certificate
2007-08-16
2008-12-23
Pezzuto, Helen L. (Department: 1796)
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
C514S839000, C524S555000, C526S303100
Reexamination Certificate
active
07468344
ABSTRACT:
The use of NIPAM polymers to prevent or reduce the formation of protein deposits on the surfaces of medical devices is described. The invention is particularly directed to reduction of the adsorption of proteins on surfaces of contact lenses and other medical prosthetics.
REFERENCES:
patent: 4411932 (1983-10-01), Kwan
patent: 5720976 (1998-02-01), Kim et al.
patent: 5998588 (1999-12-01), Hoffman et al.
patent: 6096138 (2000-08-01), Heiler et al.
patent: 6153568 (2000-11-01), McCanna et al.
patent: 6270903 (2001-08-01), Feng et al.
patent: 6274133 (2001-08-01), Hu et al.
patent: 6323165 (2001-11-01), Heiler et al.
patent: 6426086 (2002-07-01), Papahadjopoulos et al.
patent: 6447897 (2002-09-01), Liang et al.
patent: 6486213 (2002-11-01), Chen et al.
patent: 6494861 (2002-12-01), Tsukernik
patent: 6579519 (2003-06-01), Maitra et al.
patent: 6582926 (2003-06-01), Chilkoti
patent: 6664294 (2003-12-01), Park et al.
patent: 7276552 (2007-10-01), Ketelson
patent: 2002/0004466 (2002-01-01), Xia et al.
patent: 2002/0155241 (2002-10-01), Tarasevich et al.
patent: 2003/0175410 (2003-09-01), Campbell et al.
patent: 2004/0131870 (2004-07-01), Ketelson
patent: 2006/0063904 (2006-03-01), Ketelson
patent: 1575634 (2008-01-01), None
patent: 06 122779 (1994-05-01), None
patent: 2002 256075 (2002-09-01), None
patent: 99/32158 (1999-07-01), None
patent: 02/30571 (2002-04-01), None
patent: WO 02/30571 (2002-04-01), None
patent: 2004/060429 (2004-07-01), None
Hsiue et al. Biomaterials 23 (2002), 457-462.
Bohanon et al., 1996, Neural Cell Patern Formation on Glass and Oxidized Silicon Surfaces With Poly (N-isopropylacrylamide), J. Biomaster. Sci. Polymer Edn., vol. 8, No. 1, pp. 19-39.
Chen et al., 1999, “Graft Copolymers Having Hydrophobic Backbone and Hydrophilic Branches. XVI. Polystyrene Microspheres with Poly(N-isopropylacrylamide) Branches on their Surfaces: Size Control Factors and Thermosensitive Behavior”, Polymers For Advanced Technologies, vol. 10:120-126.
Dong et al., 1987, “Chapter 16—Thermally Reversible Hydrogels”, American Chemical Society Symposium, pp. 236-244.
Gutowska et al., 1996, “Heparin Release From Thermosensitive Polymer Coatings: In Vivo Studies”, Journal of Biomedical Materials Research, 29:811-821.
Heskins and Guillet, Dec. 1968, Solution Properties of Poly (N-isopropylacrylamide), Journal, Macrolol. Sci.-Chem., vol. A2(8):1441-1455.
Ho, 1988, Interactions of PEO-Containing Polymeric Surfactants with Hydrophobic Surfaces, Chapter 2, “Solution Properties of Polyethylene Oxide in Water”, University of Utah, pp. 14-46.
Hsiue et al., 2002, “Preparation of Controlled Release Ophthalmic Drops for Glaucoma Therapy Using Thermosensitive Poly-N-Isoproplacrylamide”, Biomaterials, 23:457-462.
Huber et al., 2003, “Programmed Adsorption and Release of Proteins in a Microfluidic Sevice”, Science, vol. 301:352-354.
Kidoaki et al., 2001, “Thermoresponsive Structural Change of a Poly(N-isopropylacrylamide) Graft Layer Measured with an Atomic Force Microscope”, Langmuir, 17:2402-2407.
Lee et al., 1989, “Protein-Resistant Surfaces Prepared by PEO-Containing Block Copolymer Surfactants”, Journal of Biomedical Materials Research, vol. 23, pp. 351-368.
Pichot et al., 2001, “Hydrophilic Stimuli-responsive Particles for Biomedical Applications”, Marcromol. Symposium, 175:285-297.
Rochev et al., 2001, “Surface Modification for Controlled Cell Growth on Copolymers of N isopropylacrylamide”, Polymer Science, vol. 118:153-156.
Singer, Jul. 22, 2003, Press Release, “Sandia Microfluidic Device Rapidly Captures and Releases Proteins, Science Reports”, Sandia National Laboratories, A Department of Energy Laboratory, pp. 1-2.
Uchida et al., 2000, Temparature-Dependent Modulation of Blood Platelet Movement and Morphology on Poly(N-isoproppylacrylamide)-Grafted Surfaces, Biomaterials, 21:923-929.
Yamada et al., 1994, “Membrane Properties of Polyethylene Films Photografted with Hydrophilic Monomers”, Polymer Gels and Networks, vol. 2:323-331.
PCT/US03/39250 PCT International Preliminary Examination Report dated Dec. 5, 2007.
PCT/US03/39250 PCT Search Report dated May 12, 2004.
PCT/US03/39250 PCT Written Opinion dated Jan. 9, 2007.
Alcon Inc.
Chapple Scott A.
Pezzuto Helen L.
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