Composite membranes and methods for making such membranes

Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ – Composite article making

Reexamination Certificate

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C264S041000, C427S245000, C210S502100, C210S490000, C210S500360, C210S500420, C210S500300, C210S500340, C210S500290

Reexamination Certificate

active

06899834

ABSTRACT:
Membranes and methods for making membranes are disclosed. The membranes include a polymeric matrix and a particulate material immobilized within the matrix. The membranes may find particular application in methods and apparatus for removing organic compounds from a biological fluid as part of a pathogen inactivation treatment.

REFERENCES:
patent: 3158532 (1964-11-01), Pall
patent: 3238056 (1966-03-01), Pall et al.
patent: 3746175 (1973-07-01), Markley
patent: 3908044 (1975-09-01), Gunning
patent: 3996131 (1976-12-01), Conn
patent: 4011871 (1977-03-01), Taft
patent: 4384954 (1983-05-01), Nakashima et al.
patent: 4610792 (1986-09-01), Van Gils et al.
patent: 4693981 (1987-09-01), Wiesehahn et al.
patent: 4728432 (1988-03-01), Sugiyama et al.
patent: 4735193 (1988-04-01), Kulprathipanja et al.
patent: 4748120 (1988-05-01), Wiesehahn
patent: 4777069 (1988-10-01), Cederberg et al.
patent: 4957943 (1990-09-01), McAllister et al.
patent: 5071610 (1991-12-01), Hagen et al.
patent: 5092990 (1992-03-01), Muramatsu et al.
patent: 5197208 (1993-03-01), Lapidus
patent: 5277820 (1994-01-01), Ash
patent: 5312576 (1994-05-01), Swei et al.
patent: 5472607 (1995-12-01), Mailvaganam et al.
patent: 5505841 (1996-04-01), Pirbazari et al.
patent: 5559250 (1996-09-01), Cook et al.
patent: 5639376 (1997-06-01), Lee et al.
patent: 5660731 (1997-08-01), Piechocki et al.
patent: 5691132 (1997-11-01), Wollowitz et al.
patent: 5700902 (1997-12-01), Hancock et al.
patent: 5714521 (1998-02-01), Kedem et al.
patent: 5795483 (1998-08-01), Ung-Chhun et al.
patent: 5914039 (1999-06-01), Mahendran et al.
patent: 6090441 (2000-07-01), Vining et al.
patent: 6099734 (2000-08-01), Boggs et al.
patent: 6126826 (2000-10-01), Pacheco et al.
patent: 6200474 (2001-03-01), Kopaciewicz et al.
patent: 6513666 (2003-02-01), Meyering et al.
patent: 6228319B (1987-12-01), None
patent: WO 97/07674 (1997-03-01), None
patent: WO 97/37536 (1997-10-01), None
patent: WO 98/30327 (1998-07-01), None
Nakano, “Effects of Interaction with Surfactants, Adsorbents, and Other Substances on the Permeation of Chlorpromazine through a Dimethyl Polysiloxane Membrane,”Journal of Pharmaceutical Sciences, vol. 60, No. 4, pp. 571-575, Apr. 1971.
E. Denti et al., “Adsorption Characteristics of Cellulose Acetate Coated Charcoals,”J. Biomed. Mater. Res., vol. 9, pp. 143-150 (1975).
E. Denti et al., “Evaluation of novel sorbent systems for joint hemodialysis and hemoperfusion,”Medical Instrumentation, vol. 11, No. 4, pp. 212-216, Jul.-Aug. 1977.
P.S. Malchesky et al., “Membranes Containing Sorbets for Blood Detoxification,” vol. XXIIITrans.Am.Soc.Artif.Intern. Organs, pp. 659-665, 1977.
P.S. Malchesky et al., “Sorbent Membranes: Device Designs, Evaluations and Potential Applications,”Artificial Organs, vol. 2, No. 4, pp. 367-371, Nov. 1978.
Tijssen et al., “A Hemoperfusion Column Based on Activated Carbon Granules Coated with an Ultrathin Membrane of Cellulose Acetate”,Artificial Organs, vol. 3, No. 1, pp. 11-14, Feb., 1979.
L.B. Santamaria et al.,Rianimazione, “L'emoperfusione mediante carbone attivato nel trattamento delle tossicopatie esogene acute,”Minerva anestesiologica, Min. Anest., 47, pp. 185-192, 1981.
Mori et al., “Permeability of heparinized hydrophilic polymer (H-RSD): Application to semipermeable membrane for microencapsulation of activated charcoal,”Journal of Biomedical Materials Research, vol. 16, pp. 17-30, (1982).
Erkan Piskin et al., “The Past Present and Future of Artificial Organs,”International Symposium on Hemoperfusin and Artificial Organs, 4th, Ankara, 1982.
Helen E. Kambic et al., “Historical Perspective Therapeutic Applications and New Frontiers,”The International Center for Artificial Organs and Transplantation, Plasmapheresis (Brochure), Copyright 1983.
T.M.S Chang et al., “Effect of Desferrioxamine on Removal of Aluminium and Iron by Coated Charcoal Haemoperfusion and Haemodialysis,”The Lancet, pp. 1051-1053, Nov. 5, 1983.
Lopatikin et al, “Plasmapherese in der Komplextherapie bei Patienten mit akuter Pyelonephritis und Urosepsis,”Z. Urol. Nephrol., 79, pp. 317-324, (1986) H. 6.
Oka, “The Possibility of Improving Biocompatibility by Removing Anaphylatoxins from the Circuit of Blood-Perfused Artificial Organs,” vol. XXXVTrans Am Soc Artif Intern Organs, pp. 778-783, 1989.
C.P. Ramos, M.D. et al., “Hemodialysis-Hemoperfusion in Fulminant Viral Hepatitis,”Biomat., Art. Cells, Art. Org., 18(5), pp.689-692, (1990).
E. Ben-Hur, “Inhibition of Phthalocyanine-Sensitized Photohemolysis of Human Erythrocytes by Quercetin,”Photochemistry and Photobiology, vol. 57, No. 6, pp. 984-988, 1993.
S. Rywkin et al., “New Phthalocyanines for Photodynamic Virus Inactivation in Red Blood Cell Concentrates,”Photochemistry and Photobiology, vol. 60, No. 2, pp. 165-170, 1994.
E. Ben Hur et al., “Virus inactivation in red cell concentrates by photosensitization with phthalocyanines: protection of red cells but not of vesicular stomatitis virus with a water-soluble analogue of vitamin E,”Transfusion, vol. 35, No. 5, pp. 401-406, 1995.
S. Rywkin et al., “Selective protection against IgG binding to red cells treated with phthalocyanines and red light for virus inactivation,”Transfusion, vol. 35, No. 5, pp. 414-420, 1995.
H. Margolis-Nunno et al., “Elimination of potential mutagenicity in platelet concentrates that are virally inactivated with psoralens and ultraviolet A light,”Transfusion, vol. 35, No. 10, pp. 855-862, 1995.
Stephen J. Wagner et al., “Factors Affecting Virus Photoinactivation by a Series of Phenothiazine Dyes,”Photochemistry and Photobiology, 67(3), pp. 343-349, 1998.
E. Ben-Hur et al., “Photodynamic decontamination of blood for transfusion,”New York Blood Center.
“Measuring the Adsorption Capacity of Powdered Activated Carbon,”American Norit Company, Inc., Brochure.

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