Patent Briefing

PATENT BRIEFING

CANADA

• Pain management with liposome-encapsulated analgesic drugs Mezei, M. and Hung, 0. R. Can Pat Appl 2119976 (1995)
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• Liposomal antibiotic formulation for treatment of intra-abdominal sepsis Shek, P. N. and Bohnen, J. M. A. [Minister of National Defence] Can Pat Appl 2117046 (1995)
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CHINA

• Microsphere-based antifogging agents for glass Yang, Y. Faming Zhuanli Shenqing Gongkai Shuomingshu 1107499 (1995)
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EUROPE

• Depigmenting compositions containing liposomes encapsulating a concentrated plant extract rich in arbutin and glycospheres Rodelet, J. F. [Caster] Eur Pat Appl 692243 (1996)
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• Hemoglobin-encapsulated liposome Ogata, Y. and Okamoto, T. [Terumo K K] Eur Pat Appl 687463 (1995)
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GERMANY

• Metal films containing dispersed oxide microspheres Marquard, arquard., Broszeit, E. and Steinhaeuser, S. [Merck Patent G.m.b.H.] Ger Offen 4424168 (1966)
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• Nonirritating aqueous liposome dispersions containing alpha-hydroxy and/or alpha-keto carboxylic acid salts as beauty aids
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• Roeding J., Teichmueller, E. and Seigfried, B. G. [Rovi GmbH] Ger Offen 4420727 (1995)
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• Device and method for selective and repeatable release of microencapsulated liquids Tararuj C. and Chao, H. Y. [Webcraft Technologies, Inci Ger Offen 19513912 (1995)
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JAPAN

• Magnetic ferrite-coated porous silica microspheres as supersonic diagnostic agents and hyperthermia inducers for disease treatment Abe, be., Tanaka, M. and Ekusa, K. [Katayama Chemical Works Co] .7pn Kokai Tokkyo Koho 07267627 (1995) 0025-2048/96 $12.00 © 1996 Taylor & Francis Ltd.
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• Manufacture of polymerized liposomes Akama, kama., Yano, Y. and Tokuyama, S. [Nippon Oils & Fats Co Ltd] jpn Kokai Tokkyo Koho 07328428 (1995)
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• Manufacture of solvent-, heat-,, and pressure-resistant polyurethane microcapsules Awano, M. and Horikoshi, H. [Showa Highpolymer] jpnKokai Tokkyo Koho 07275689 (1995)
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• Polyethylene glycol derivative-modified liposomes for introducing drugs into cytoplasm Azuma, N. and Sunamoto, J. [Shingijutsu Kaihatsu Jigyodan Azuma Nobuaki] jpn Kokai Tokkyo Koho 07316040 (1995)
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• Antitumor liposome preparations using alkylglyceryl oligomaltosides in lipid membranes Endo, M., Miki, T. and Hatsutori, T. [Pola Kasei Kogyo Kk] jpn Kokai Tokkyo Koho 07285886 (1995)
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• Antitumor liposome preparations containing phosphatidylethanolamines in lipid membrane Endo, M. and Miki, T. [Pola Kasei Kogyo Kk] jpnKokai Tokkyo Koho 07278016 (1995)
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• Manufacture of drug-containing liposomes having uniform particle sizes Endo, M. [Pola Kasei Kogyo Kk] jpnKokai Tokkyo Koho 07277956 (1995)
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• Manufacture of slow-release pharmaceutical microcapsules Fukushima, ukushima., Hirata, K., Ichikawa, H., Kaneko, S., Fukuda, T. and Fukumori, Y. [Kyowa Yakuhin Kogyo Kk] jpn Kokai Tokkyo Koho 07275688 (1995)
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• Manufacture of microcapsule, electrophotographic microcapsule toner,, and manufacture thereof Inaba, naba. and Kawamoto, I. [Fuji Xerox Co Ltd] jpnKokai Tokkyo Koho 07246330 (1995)
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• Preparation of N-alkyl-N-acylamino acid-modified pharmaceutical liposomes with improved bioavailability Kobayashi, obayashi., Yoshino, K., Takahata, H. and Matsuyama, T. [Tanabe Seiyaku Co] jpn Kokai Tokkyo Koho 07285878 (1995)
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• Manufacture of pressure-sensitive microencapsulated inks Kunugihara, A. and Kimura, T. [Shinoji Seishi Kk] jpn Kokai Tokkyo Koho 07257026 (1955)
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• Fire retardant-containing microcapsule for thermoplastic molding with good anticorrosion and useful for electric insulator Kuriaki, uriaki., Kuramitsu, 0. and Yamamoto, K. [Matsushita Electric Works Ltd] jpn Kokai Tokkyo Koho 07252380 (1995)
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• Manufacture of liposomes with polyfatty acid-type diacyl and nonpolyfatty acid-type diacyl phospholipids Morisawa, orisawa., Endo, S., Awai, K. and Tokuyama, S. [Nippon Oils & Fats Co Ltd] jpn Kokai Tokkyo Koho 07328414 (1995)
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• Polyoxyalkylene chain-modified liposomes with improved stability Myazaki. T., Kitano, S., Suginaka, A., Kadoma, Y. [Nippon Oils & Fats Co Ltd] jpn Kokai Tokkyo Koho 07246328 (1995)
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• Functional group-containing liposomes for pharmaceutical dosage forms, clinical analysis, and other uses Myazaki, yazaki., Nishida, M. and Suginaka, A. [Nippon Oils & Fats Co Ltd] jpn Kokai Tokkyo Koho 07242681 (1995)
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• Functional group-containing liposomes for pharmaceutical dosage forms, clinical diagnosis,, and other uses Myazaki, yazaki., Nishida, M. and Suginaka, A. [Nippon Oils & Fats Co Ltd] jpn Kokai Tokkyo Koho 07242680 (1995)
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• Thermochromic microcapsule pigments Nakajima, A. [Pilot Ink Co Ltd] jpnKokai Tokkyo Koho 07258568 (1995)
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• Cosmetics containing microencapsulated fat-soluble substances Noro, T. [Mikimoto Seiyaku Kk] jpnKokai Tokkyo Koho 07303829 (1995)
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• Sunscreen cosmetics containing microcapsules of UV-absorbing agents Okauchi, K., Mando, R., Miura, Y. and Ishida, K. [Shinoji Seishi Kk] jpn Kokai Tokkyo Koho 07267841 (1994)
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• Heat-resistant phenolic resin compositions containing microencapsulated hexamethylene-tetramine hardener Saito, aito. and Ootori, T. [Sumitomo Bakelite Co] jpnKokai Tokkyo Koho 07292217 (1995)
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• Liposomes containing glycidyl phosphate monoester-modified antibodies for use in therapy targeting or clinical diagnosis So, o., Nakamura, M., Kurosaki, T. and Tsujii, K. [Kao Corp] jpn Kokai Tokkyo Koho 07277955 (1995)
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• Manufacture of anticancer Streptoccus hemolyticus liposomes Takasu, K. [Chugai Pharmaceutical Co Ltd] jpn Kokai Tokkyo Koho 07291871 (1995)
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• Gold microsphere for bump contact interconnection in semiconductor devices Ando, T., Tatsumi, K., Kitamura, 0. and Imada, M. [Shinnippon Seitetsu Kk] Ipn Kokai Tokkyo Koho 07283226 (1995)
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• Gold microsphere for bump contact interconnection in semiconductor devices Tatsumi, K. and Kitamura, 0. [Shinnippon Seitetsu Kk] jpn Kokai Tokkyo Koho 07283227 (1995)
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• Gold microsphere for bump contact interconnection in semiconductor devices Uno, T. and Tatsumi, K. [Shinnippon Seitetsu Kk] jpnKokai Tokkyo Koho 07283228 (1995)
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• Pharmaceutical liposomes with excellent storage-stability and biodegradability Yano, Y., Akama, K., Awai, K. and Tokuyama, S. [Nippon Oils & Fats Co Ltd] jpn Kokai Tokkyo Koho 07316039 (1995)
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PCT

• Photocrosslinkable polyphosphazenes containing chalcone and cinnamate groups for use as microencapsulation materials Allcock, llcock. R., Cameron, C. G. and Smith, D. E. [Penn State Research Foundation] PCT Int Appi 95 28150 (1995)
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• Aqueous solvent encapsulation method, apparatus, and microcapsules Clark, lark. H., Offit, P. A., Moser, C. A. and Speaker, T. J. [Temple University Childrens Hospital of Philadelphia] PCT Int App1 95 28227 (1995)
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• Preparation of polymer microspheres suitable for biomedical uses Coombes, oombes. G. A., Davis, S. S. and Schacht, E. H. [University of Nottingham, University of Gent] PCT Int Appl 95 26376 (1995)
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• Method for in vivo delivery of therapeutic agents such as antisense oligonucleotides via Sendai virus liposomes Dzau, zau. J. and Yasufumi, K. PCT Int Appl 95 30330 (1995)
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• Effervescent pharmaceutical formulations containing controlled release biodegradable micro-capsules Freeman, reeman. and Ramtoola, Z. [Elan Corp., PLC] PCT Int Appl 95 27482 (1995)
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• Liposome-forming compositions in water for use in skin-care products Leigh, S. [Phares Pharmaceutical Holland By.] PCT Int Appl 95 311 72 (1995)
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• Solid pesticide microspheres Lo, o. J. and Villafranca, E. N. [Zeneca Limited] PCT Int Appl 96 01048 (1996)
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• Microcapsules for administration of neuroactive agents McRae, MA., Dahlstrom, A. B., Dillon, D. L., Tice, T. R. and Mason, D. W. [Southern Research Inst. Edens, Charles R.] PCT Int Appt 96 00537 (1966)
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• Method of preparing a predetermined active agent stock solution for liposomal micro-encapsulation of active agents for agricultural uses Milne, ilne. G. and Shelby, P. P. [Agri-Tek, Inc.] PCT Int Appl 95 31970 (1995)
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• Vasoactive intestinal polypeptide delivery in liposom es Paul, S., Noda, Y. and Rubinstein, I. [Proteinix Co.] PCT Int Appl 95 27496 (1995)
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• Gas filled microspheres as computed tomography contrast agents Unger, E. C. [IMARx Pharmaceutical Corp.] PCT lot Appl 95 32006 (1995)
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USA

• Liposomes containing the salt of phosphoramide mustard and related compounds Chan, K. K. and Srigritsanapol. A. [Ohio State University] US 5468499 (1995)
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• Lipid derivatives of phosphonacids for liposomal incorporation and method of use Hostetler, K. Y. and Kumar, R. [Vestar, Inc.] US 5463092 (1995)
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• Pharmaceutical compositions containing liposomal trimethylsphingosine for cell prolifera-tion inhibition and platelet aggregation inhibition Igarashi, garashi., Ahmad, M. N., Okoshi, H. and Hakomori, S. [The Biomembrane Institute] US 5466716 (1995)
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• Microcapsules containing heat-storing materials Isiguro, M. [Mitsubishi Paper Mills Limited] US 5456852 (1995)
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• Process of synthesizing amorphous silica microspheres with fluorescence behavior Pope, E. J. A. US 5480582 (1996)
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