Patent Briefing

PATENT BRIEFING

CHINA

• Process for preparing porous silicon dioxide microsphere using biological microcapsule as carrier Liu, iu., Li, X., and Han, H. [Inst. of Chemistry, Chinese Academy of Sciences] Faming Zhuanli Shenqing Gongkai Shuomingshu 1124715 (1996)
   Google Scholar
• Slow-release injections containing male sex hormone microspheres Zhang, hang., Cheng, L., and Zheng, Z. [Chengdu Inst. of Organic Chemistry, Chinese Academy of Sciences] Faming Zhuanli Shenqing Gongkai Shuomingshu 1140058 (1997)
   Google Scholar
• Microencapsulated Bacillus thuringiensis powder and suspension Li, i., and Zhao, L. [Subtropical Zone Forestry Inst., Chinese Inst. of Forestry Sciences] Faming Zhuanli Shenqing Gongkai Shuomingshu 1144039 (1997)
   Google Scholar

EUROPE

• Liposomogenic UV absorbers Luther, uther., Hueglin, D., and Hochberg, R. [Ciba Specialty Chemicals Holding Inc] Eur Pat Appl 834304 (1998)
   Google Scholar
• pH-sensitive pesticide microcapsules Dexter, exter. W., and Benoff, B. E. [American Cyanamid Co] Eur Pat Appl 823993 (1997)
   Google Scholar

GERMANY

• Use of liposome solution for elevating the activity and/or reducing the toxicity of drugs Herzog, M. A., Krassnopolski, J. M., Scheller, A., Stefanow, 0. V., and Temirow, J. P. Ger Offen 19639811 (1998)
   Google Scholar
• New cationic amphiphiles for liposomal gene transfer Schneider, chneider., Keil, 0., Reszka, R., and Groth, D. [Max Delbrueck Centrum fuer Molekulare Medizin] Ger Offen 19631189 (1998)
   Google Scholar

JAPAN

• Liquid-crystal microcapsule and display device with it Naito, K., and Shimizu, S. [Toshiba Corp] jpn Kokai Tokkyo Koho 10 81882 (1998)
   Google Scholar
• Apparatus for forming images on recording medium with photosensitive microcapsule Iwasaki, T. [Brother Industries, Ltd] jpn Kokai Tokkyo Koho 10 78665 (1998)
   Google Scholar
• Liquid crystal microcapsules for recording material and heat-sensitive reversible display medium Morikawa, orikawa., Ninomiya, M., and Uematsu, T. [Fuji Xerox Co, Ltd] _non Kokai Tokkyo Koho 10 62737 (1998)
   Google Scholar
• Manufacture of microcapsule for thermal recording material containing tetrabutyl-phosphonium hydroxide Hayakawa, ayakawa. [Ricoh Co, Ltd] jpn Kokai Tokkyo Koho 10 86525 (1998)
   Google Scholar
• Thermal recording material containing microencapsulated leuco dye Omura, H., Suzuki, S., and Fukui, S. [Oji Paper Co, Ltd] jpn Kokai Tokkyo Koho 10 76756 (1998)
   Google Scholar
• Improved microcapsules and their manufacture Takahashi, akahashi., and Kurihara, M. [Asahi Chemical Industry Co, Ltd] jpn Kokai Tokkyo Koho 10 80629 (1998)
   Google Scholar
• Microencapsulated ally' isothiocyanate antifouling agents and coatings containing them Murata, M., and Kataoka, H. [Daiichi Kogyo Seiyaku Co, Ltd] jpn Kokai Tokkyo Koho 10 59810 (1998)
   Google Scholar
• Dispersions containing microencapsulated allyl isothiocyanate termiticides Murata, M., and Kataoka, H. [Daiichi Kogyo Seiyaku Co, Ltd] jpn Kokai Tokkyo Koho 10 59811 (1998)
   Google Scholar
• Microcapsules containing lipid-insoluble substances and their manufacture Kasai, T. [Kir Brewery Co, Ltd] jpn Kokai Tokkyo Koho 10 76155 (1998)
   Google Scholar
• Antihemolytic liposome preparations containing sulfolipids and cerebrosides and their manufacture Shon, hon. M., Park, H. S., Kim, K., Park, J. K., Ivanova, N. N., and Kaplun, A. P. [Dong Kook Pharmaceutical Co, Ltd] jpn Kokai Tokkyo Koho 10 67665 (1998)
   Google Scholar
• Immobilization of liposomes on carriers as stationary phases for column chromatography Yang, C., Agui, S., Toyotama, H., Miyake, A., Hara, M., and Asada, Y. [Stanley Electric Co, Ltd Agency of Industrial Sciences and Technology] jpn Kokai Tokkyo Koho 10 38869 (1998)
   Google Scholar
• Heat-destructible microcapsule composition and heat-sensitive material using it Ishikuro, M., Mori, S., and Hiraishi, S. [Mitsubishi Paper Mills, Ltd] jpn Kokai Tokkyo Koho 10 44615 (1998)
   Google Scholar
• Pressure-sensitive copying apparatus using photosensitive microcapsule Iwasaki, T. [Brother Industries, Ltd] jpn Kokai Tokkyo Koho 10 39515 (1998)
   Google Scholar
• Agrochemical compositions containing pyrethroid insecticide microcapsules Kubota, ubota., Shimono, K., Nukii, H., Morinaga, K., Imakita, T., and Yamada, E. [Mitsui Toatsu Chemicals, Inc] jpn Kokai Tokkyo Koko 10 59812 (1998)
   Google Scholar
• Liposome preparations containing single-stranded bacteriophage MI3 DNA Kaji, A. jpn Kokai Tokkyo Kohn 10 59840 (1998)
   Google Scholar
• Temperature-sensitive color-changing memory-effect microencapsulated pigments Nakajima, A. [Pilot Ink Co, Ltd] jpn Kokai Tokkyo Koho 10 36725 (1998)
   Google Scholar

PCT

• Taste-masked microcapsule compositions and methods of manufacture Friend, riend. R., Ng, S., Sarabia, R. E., Weber, T. P., and Geoffroy, J. M. [Cima Labs Inc, SRI International] PCT Int Appl 98 14179 (1998)
   Google Scholar
• Phase transitions and preparation of nucleic acid-contg. liposomes cationic lipid liposomes for transformation of animal cells Boukhnikachvili, oukhnikachvili., and Vacus, J. [Rhone-Poulenc Rorer S.A] PCT Int Appl 98 15639 (1998)
   Google Scholar
• Novel liposomes complexes for increased systemic delivery Smyth, T. N., and Pavlakis, G. N. [United States Dept. of Health] PCT Int Appl 98 07408 (1997)
   Google Scholar
• Stabilized adhesive microspheres Crandall, randall. D., and Kesti, M. R. [Minnesota Mining and Manufacturing Company] PCT Int Appl 98 16591 (1998)
   Google Scholar
• Liposome encapsulated active agent dry powder composition Manzo, anzo. P., Vollhardt, J., Malkan, N., and Friars, G. [Dragoco, Inc] PCT Int Appl 98 11877 (1998)
   Google Scholar
• Cationic liposomes with entrapped polynucleotides for use as gene vaccines Gregoriadis, G. [School of Pharmacy, London] PCT Int Appl 98 10748 (1998)
   Google Scholar
• Preparation of microcapsules containing active substances coated with a polymer Benoit, J. P., Richard, J., and Thies, C. [Centre de Microencapsulation, Angers, France] PCT Int Appl 98 13136 (1998)
   Google Scholar

RUSSIA

• Preparing cholesterol-phospholipid liposomal drug carriers Kaptsov, V. V., and Zakharova, T. S. Russ 2097038 (1997)
   Google Scholar
• Apparatus for dispersing and microencapsulating hydrophobic fluids Shevchenko, hevchenko. V., Biryukova, L. A., Volin, V. E., Porotikov, N. V., Shchegolkova, A. L., Dunyatkin, E. M., and Kudryavtsev, V. F. Russ 2096074 (1997)
   Google Scholar
• Pyoderma treatment liposomal tarivid Motavkina, otavkina. S., Mikhajlenko, T. A., and Kalenik, T. K. [Vladivostokskij Gosudarstvennyj Meditsinskij Institut] Russ 2098129 (1997)
   Google Scholar

USA

• Radio-labeled pharmaceutical liposome compositions and kits Shinkarenko, L. L. [Lipogenics Ltd] US 5738868 (1998)
   Google Scholar
• Composites from compression bonded organic aerogel microspheres and manufacture thereof Pekala, ekala. W., and Hrubesh, L. W. [Regents of the University of California] US 5731360 (1998)
   Google Scholar
• Thermosensitive liposomes comprising acrylamide-acylate copolymers Kim, im.-D., Kim, J.-C., and Bae, S.-K. [Korea Advanced Institute of Science and Technology] US 5720976 (1998)
   Google Scholar
• Antiviral liposomes having a coupled target-binding moiety and a hydrolytic enzyme Virtanen, J., and Virtanen, S. [Burste Laboratories, Inc] US 5718915 (1998)
   Google Scholar
• Preparation of urethane-based molded parts with good surface gloss by reaction injection molding isocyanate-reactive composition containing rigid microspheres Lee, ee. [Bayer Corp] US 5731367 (1998)
   Google Scholar
• Microsphere reservoirs for controlled release application Lo, R. J. R. [Zeneca Ltd] US 5725869 (1998)
   Google Scholar
• Gas and gaseous precursor filled microspheres as topical and subcutaneous delivery vehicles Unger, E. C., Matsunaga, T. 0., and Yellowhair, D. [Imarx Pharmaceutical Corp] US 5733572 (1998)
   Google Scholar
• Microencapsulated Lactobacilli for medical applications Ford, L. C. [Lafor Laboratories Limited] US 5733568 (1998)
   Google Scholar