Patent Briefing

PATENT BRIEFING

CANADA

• Production of recombinant factor VIII with increased yield using mammal cell culture in the presence of liposome-like lipids of mixed composition Chan, S-Y Can Pat App 2175628 (1996)
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EUROPE

• Anhydrous cosmetic compositions containing titanium oxide nanopigments, and hollow, transformable microspheres Hansenne, I., Ribery, D., and Guillemot, L. [L'Oreal S. A.] Eur Pat Appl 755670 (1997)
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• Preparation of silicone foam using gas filled microspheres Ishida, shida., and Nozoe, T. [Dow Corning Toray Silicone Company Ltd.] Eur Pat Appl 751174 (1997)
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• Manufacture of stable agricultural microcapsule compositions with reduced staining Benoff, B. E., and Dexter, R. W. [American Cyanamid Company] Eur Pat Appl 747116 (1996)
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• Preparation of porous microspheres of cellulose acetate Wagenknecht, agenknecht., Fanter, C., and Loth, F. [Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V.] Eur Pat Appl 750007 (1996)
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• Microcapsule manufacturing method using phospholipid Enomura, S., and Nakano, M. [M Technique Co., Ltd.] Eur Pat Appl 753340 (1997)
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• Mouth-care products comprising zinc-stabilized alginate microspheres Harms, J. G. [Sara Lee/de N.V.] Eur Pat Appl 747037 (1996)
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FRANCE

• Special effect coatings containing microencapsulated pigments and their application Oger, J. [Euridep] Fr Demande 2732029 (1996)
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• Plastic or paper support coated with perfume-releasing microcapsules Grein, G., and Lessinger, H. P. [Wanfried Drcuk Kalden Gmbh] Fr Demande 2731446 (1996)
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GERMANY

• Microencapsulated transfluthrin Mrusek, rusek., Schuette, M., Schult, S., and Loehr, R. [Bayer A.-G.] Ger Offen 19530076 (1997)
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• Liposome-encapsulated vitamin D analogs for treating of alopecia Lipp, R., Riedl, J., Sachse, A., and Roesling, G. [Schering A.-G.] Ger Offen 19519273 (1996)
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• Contrast agent-loaded liposomes for use in MB. lymphography Sachse, achse., Roessling, G., Platzek, J., Misselwitz, B., and Muehler, A. [Schering, A.-G.] Ger Offen 19529922 (1997)
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JAPAN

• Alcoholic compounds, isocyanate prepolymers, heat-responsible microcapsules, and multi-color thermal recording materials using the microcapsules Nozaki, ozaki. [Fuji Photo Film Co Ltd] jpn Kokai Tokkyo Koho 08259486 (1996)
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• Antigen-linked liposomes as vaccines Nakano, akano., and Uchida, T. [Nippon Oils & Fats Co Ltd] jpn Kokai Tokkyo Koho 0912480 (1997)
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• Electrophotographic imaging apparatus utilizing microcapsule toner Yamamoto, M., Mitsumizo, M., and Yoshida, K. [Fuji Xerox Co Ltd] jpn Kokai Tokkyo Koho 08272236 (1996)
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• Encapsulated crosslinking agents or accelerators, epoxy resins containing the micro-capsules, curing process of the resins, and cured products Hosokawa, T., Matsushita, T., and Hata, M. [Nitto Denko Corp] jpn Kokai Tokkyo Koho 08337633 (1996)
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• Hemoglobin liposome stable in blood Endo, ndo., Awai, K., Yano, Y., Nakano, Y., and Mori, M. [Nippon Oils & Fat Co Ltd] jpn Kokai Tokkyo Koho 08333241 (1996)
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• Liposomes containing therapeutic peptide for oral administration Morishita, M., Yonetani, Y., and Nagai, T. [Ryukakusan Co Ltd] jpn Kokai Tokkyo Koho 08301782 (1996)
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• Microcapsule containing diazonium salt and photo-fixing thermal printing material using it Tsurumi, M., and Shimazaki, M. [Fuji Photo Film Co Ltd] jpn Kokai Tokkyo Koho 08324129 (1996)
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• Microcapsules containing volatile substances and dispersions containing them and manu-facture thereof Kataoka, ataoka., and Murata, M. [Dai Ichi Kogyo Seiyaku Co Ltd] jpn Kokai Tokkyo Koho 0900911 (1997)
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• Microcapsules for pressure-sensitive and heat-sensitive recording materials and its manu-facture Kida, ida., Yoshikawa, K., and Hasegawa, K. [Mitsui Toatsu Chemicals] jpn Kokai Tokkyo Koho 08257394 (1996)
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• Multicolor thermal recording material containing microcapsuled dye precursor Shudo, J., and Hiraishi, S. [Mitsubishi Paper Mills Ltd] jpn Kokai Tokkyo Koho 0828215 (1996)
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• Phospholipid in agglutination immunoassay using liposome Ueno, eno., Tanaka, S., Umeda, M., Mori, M., Taniguchi, M., and Nakano, Y. [Nissui Seiyaku Co Nippon Oils & Fats Co Ltd] jpn Kokai Tokkyo Koho 0905325 (1997)
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• Preparation of liposome-forming cholesterol derivatives having ozycarbonylimidazole group via polyoxyalkylene spacer Myazaki, yazaki., Yasukochi, T., Suginaka, A., and Kadoma, Y. [Nippon Oils & Fats Co Ltd] jpn Kokai Tokkyo Koho 0903093 (1997)
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• Preparation of microcapsules from yeast shells and its improvement by acid wash Shizukuishi, M., Ideuchi, K., and Konishi, Y. [Kirin Brewery] jpn Kokai Tokkyo Koho 08243378 (1996)
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• Shear-resistant and storage-stable microencapsulated curing catalyst or accelerators and epoxy resins compositions containing them Matsushita, atsushita., and Hosokawa, T. [Nitto Denko Corp] jpn Kokai Tokkyo Koho 0903164 (1997)
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• Thermal recording material containing leuco dye microcapsules and bis(4-hydrozyphenyl) sulfones as developer Yamada, amada., and Azuma, S. [Fuji Photo Film Co Ltd] jpn Kokai Tokkyo Koho 0828214 (1996)
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PCT

• A method of transfection of cells using liposome-encapsulated nucleic acids Thierry, A., and Dritschilo, A. [Georgetown University] PCT Int Appl 96 40062 (1996)
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• Dry water-dispersible compositions of microencapsulated pesticides Scher, H. B., Chen, J. L., and Lo, R. J. [Zeneca Limited] PCT Int Appl 96 39822 (1996)
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• Gas-exchange method of making gas-filled microspheres Jablonski, E. G. [Molecular Biosystems, Inc.] PCT Int Appl 96 40278 (1996)
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• Gas-filled amino acid block copolymer microspheres Hashimoto, Y., and Lohrmann, R. [Molecular Biosystems, Inc.] PCT Int Appl 96 40279 (1996)
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• Insoluble gas-filled microspheres containing a hydrophobic barrier Lohrmann, R. [Molecular Biosystems, Inc.] PCT Int Appl 96 40283 (1996)
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• Intravitreal microsphere drug delivery and method of preparation Herrero, V. R. and Refojo, M. F. [Schepens Eye Research Institute, Inc.] PCT Int Appl 96 38133 (1996)
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• Liposomal cyclosporin formulations as agents for immunosuppression and multiple drug resistant indications Moynihan, oynihan. L., Adler, M. J., and Chiang, S. M. [Nexstar Pharmaceuticals, Inc.] PCT Int Appl 96 40064 (1996)
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• Liposomal formulations containing antigens and stabilizing agents Alving, C. R., and Muderhwa, J. M. [Jenner Technologies] PCT Int Appl 96 40065 (1996)
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• Liposomes containing human immunodeficiency virus glycoprotein and methods for use thereof Alving, lving. R., and Wassef, N. [U.S. Department of the Army] PCT Int Appl 96 40243 (1996)
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• Liposomes suitable for in vivo delivery for nucleic acids into mammalian cells and methods for their preparation
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• Wheeler J. J., Bally, M. B., Zhang, Y. P., Reimer, D. L., Hope, M., Cullis, P. R., and Scherrer, P. [Inex Pharmaceuticals Corporation] PCT Int Appl 96 40964 (1996)
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• Liposomes for intracellular delivery of macromolecules Lee, ee. D. Portnoy, D. A., and Swanson, J. A. [President and Fellows of Harvard College University of Pennsylvania] PCT Int Appl 96 40060 (1996)
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• Microspheres containing fragrances and fiavorants Milstein, S. J. [Emisphere Technologies, Inc.] PCT Int Appl 96 40070 (1996)
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• Process for making liposomes for drug delivery Alving, lving. R., Owens, R. R., and Wassef, N. M. [U.S. Department of the Army] PCT Int Appl 96 40063 (1996)
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• Starch microspheres containing anti-migraine compounds Ilium, L. [Janssen Pharmaceutica N. V.] PCT Int Appl 96 41632 (1996)
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• Submicron liposome suspensions obtained from preliposome lyophilizates Zou, ou., Priebe, W., and Perez, R. [Board of Regents, The University of Texas System] PCT Int Appl 96 39121 (1996)
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USA

• Copy system comprising microencapsulated colorant Hosie, osie., Agarwal, N., Sic, M. W., and Whitley, D. A. [Sandoz Ltd.] US 5585051 (1996)
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• Low volatility formulations of microencapsulated clomazone Lee, F. H., and Nicholson, P. [FMC Corp.] US 5597780 (1997)
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• Antiviral therapeutic composition comprising viral receptor protein incorporated in large liposomes Tepic, S. US 5591448 (1997)
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• Stable supergallery pillared clay compositions for use in microspheric cracking catalysts Pinnavaia, T. J. and Guan, J. [Board of Trustees Operating Michigan State University] US 5583082 (1996)
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• Liposome dispersion Moynihan, oynihan. L. [Nexstar Pharmaceuticals, Inc.] US 5589189 (1996)
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• Method of preparing gas and gaseous precursor-filled microspheres Unger, nger. C., Fritz, T. A., Matsunaga, T., Ramaswami, V., Yellowhair, D., and Wu, G. [Imarx Pharmaceutical Corp.] US 5585112 (1996)
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• Liposomal compositions for enhanced retention of bioactive agents Bally, ally. B., Boman, N. L., Cullis, P. R., and Mayer, L. D. [Inex Pharmaceuticals Corporation University of British Columbia] US 5595756 (1997)
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• Therapeutic drug delivery systems comprising gas-filled microspheres Unger, nger. C., Fritz, T. A., Matsunaga, T., Ramaswami, C., Yellowhair, D., and Wu, G. [Imarx Pharmaceutical Corp.] US 5580575 (1996)
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