Abstract: Light-stabilized polymers having a high concentration of light-stabilizing moieties covalently bonded along the polymer chain are disclosed. A method of making light-stabilized polymers having a high concentration of light-stabilizing moieties covalently bonded along the polymer chain is also disclosed.
Abstract: The invention provides a peptide immunogen comprising a FAFSD target peptide or an anlogue thereof, covalently linked to a helper T cell epitope and optionally to an invasin immunostimulatory domain. The present invention also provides for the use of such peptide immunogens to elicit the production in mammals of high titer polyclonal antibodies, which are specific to the FAFSD target peptide. The peptide immunogens are expected to be useful in evoking antibodies that prevent the adherence of E. coli and other enterobacteria to the bladder mucosa for protection against urinary tract infection.
Abstract: A process is described for preparing a substrate for the transglycosylase enzymes of bacterial cell wall biosynthesis. The chemical synthesis makes available a sustainable and substantially pure source of supply of lipid II, including analogs thereof, that may be used in the identification of new therapeutic agents capable of disrupting steps in bacterial cell wall biosynthesis.
Type:
Application
Filed:
April 18, 2001
Publication date:
February 6, 2003
Inventors:
Larry
Chris
Blaszczak
, Michael
Scott
VanNieuwenhze
, Mohammad
Sadegh
Zia-Ebrahimi
, Scott
Carl
Mauldin
, Paul
Luther
Skatrud
, William
Ernest
Alborn
Abstract: A polypeptide presenting an epitope cross-reactive with an epitope of urokinase-type plasminogen activator receptor, and/or having uPA binding activity, is described.
Type:
Application
Filed:
January 8, 2001
Publication date:
February 6, 2003
Inventors:
Keld Dano, Francesco Blasi, Ann Louring Roldan, Maria Vittoria Cubellis, Maria Teresa Masucci, Ettore Appella, Wolf-Dieter Schleuning, Niels Behrendt, Ebbe Ronne, Peter Kristensen, Jari Pollanen, Eeva-Marjatta Salonen, Ross W. Stephens, Hannele Tapiovaara, Antti Vaheri, Lisbeth Birk Moller, Vincent Ellis, Leif Roge Lund, Michael Ploug, Charles Pyke, Laszlo Patthy
Abstract: KCC2, KCC3 and KCC4 potassium-chloride cotransporter proteins, and nucleic acid molecules encoding the same. Recombinant host cells, recombinant nucleic acids and recombinant proteins are also disclosed, along with methods of producing each. Isolated and purified antibodies to KCC2, KCC3 and KCC4 homologs, and methods of producing the same, are also disclosed. KCC2, KCC3 and KCC4 gene products have biological activity in potassium-chloride cotransport. Thus, therapeutic methods involving this activity are also disclosed.
Type:
Application
Filed:
April 16, 2001
Publication date:
February 6, 2003
Inventors:
David B. Mount, Eric Delpire, Gerardo Gamba, Alfred L. George
Abstract: The invention relates to the spatial structure of the ligand-binding domain of the ultraspiracle protein, to the use of this structure for generating protein models of this protein in various conformations and of related proteins, and to methods of finding ligands of the ultraspriracle protein and of related proteins.
Type:
Application
Filed:
July 20, 2001
Publication date:
February 6, 2003
Inventors:
Eva-Maria Franken, Martina Janssen, Michael Schindler, Klaus Tietjen, Dino Moras, Jean-Marie Wurtz, Natacha Rochel-Guiberteau, Isabelle Billas-Massobrio
Abstract: The present invention is directed to novel polypeptides and to nucleic acid molecules encoding those polypeptides. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention.
Type:
Application
Filed:
November 14, 2001
Publication date:
February 6, 2003
Applicant:
GENENTECH, INC.
Inventors:
Avi J. Ashkenazi, Kevin P. Baker, David Botstein, Luc Desnoyers, Dan L. Eaton, Napoleone Ferrara, Sherman Fong, Hanspeter Gerber, Mary E. Gerritsen, Audrey Goddard, Paul J. Godowski, J. Christopher Grimaldi, Austin L. Gurney, Ivar J. Kljavin, Mary A. Napier, James Pan, Nicholas F. Paoni, Margaret Ann Roy, Timothy A. Stewart, Daniel Tumas, Colin K. Watanabe, P. Mickey Williams, William I. Wood, Zemin Zhang
Abstract: The present invention is directed to novel polypeptides and to nucleic acid molecules encoding those polypeptides. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention.
Type:
Application
Filed:
May 2, 2002
Publication date:
February 6, 2003
Applicant:
Genentech, Inc.
Inventors:
Dan L. Eaton, Ellen Filvaroff, Mary E. Gerritsen, Audrey Goddard, Paul J. Godowski, J. Christopher Grimaldi, Austin L. Gurney, Colin K. Watanabe, William I. Wood
Abstract: A novel peptide obtained from Haemophilus paragallinarum has been found useful for preventing avian infectious coryza. This polypeptide induces production of hemagglutination-inhibition antibody and prevents infection and onset of avian infectious coryza. The invention further provides a gene coding for the polypeptide, a recombinant vector for expression of this gene, a host transformed with this vector, a process for preparing the polypeptide in a host, a vaccine for avian infectious coryza comprising the polypeptide as an active ingredient, a monoclonal antibody obtained using the polypeptide as an immunogen, and a diagnostic agent and a therapeutic agent for avian infectious coryza using the peptide and the antibody.
Type:
Application
Filed:
July 11, 2002
Publication date:
February 6, 2003
Applicant:
Juridical Foundation The Chemo-Sero-Therapeutic Research Institute
Abstract: The present invention is directed to novel polypeptides and to nucleic acid molecules encoding those polypeptides. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention.
Type:
Application
Filed:
August 26, 2002
Publication date:
February 6, 2003
Applicant:
Genentech, Inc.
Inventors:
Kevin P. Baker, Luc Desnoyers, Mary E. Gerritsen, Audrey Goddard, Paul J. Godowski, J. Christopher Grimaldi, Austin L. Gurney, Victoria Smith, Jean-Philippe F. Stephan, Colin K. Watanabe, William I. Wood
Abstract: A human mammary transforming protein and DNA (RNA) encoding such polypeptide and a procedure for producing such polypeptide by recombinant techniques is disclosed. Also disclosed are methods for inhibiting such polypeptide for preventing and/or treating neoplasia. Diagnostic assays for identifying mutations in nucleic acid sequence encoding a polypeptide of the present invention and for detecting altered levels of the polypeptide of the present invention for detecting diseases, for example, cancer, are also disclosed.
Abstract: Nucleic acids encoding a new family of chemokines, the CX3C family, from a mammal, reagents related thereto, including specific antibodies, and purified proteins are described. Methods of using said reagents and related diagnostic kits are also provided.
Type:
Application
Filed:
January 25, 2001
Publication date:
February 6, 2003
Applicant:
Schering Corporation, a New Jersey Corporation
Inventors:
Gerard T. Hardiman, Devora L. Rossi, Kevin B. Bacon, Bazan Fernando J., Thomas P. Schall, Albert Zlotnik
Abstract: A method for converting a multimer of human serum albumin into monomers thereof comprises the step of treating the multimer with an alkaline solution. This method permits the efficient and quite simple conversion of human serum albumin multimers into monomers thereof at a low cost.
Type:
Application
Filed:
June 21, 2002
Publication date:
February 6, 2003
Applicant:
Juridical Fdn. The Chemo-Sero-Therap. Res. Ctr.
Abstract: The present invention is directed to novel polypeptides and to nucleic acid molecules encoding those polypeptides. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention.
Type:
Application
Filed:
May 2, 2002
Publication date:
February 6, 2003
Applicant:
Genentech, Inc.
Inventors:
Dan L. Eaton, Ellen Filvaroff, Mary E. Gerritsen, Audrey Goddard, Paul J. Godowski, J. Christopher Grimaldi, Austin L. Gurney, Colin K. Watanabe, William I. Wood
Abstract: The present invention is directed to novel polypeptides and to nucleic acid molecules encoding those polypeptides. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention.
Type:
Application
Filed:
May 2, 2002
Publication date:
February 6, 2003
Applicant:
Genentech, Inc.
Inventors:
Dan L. Eaton, Ellen Filvaroff, Mary E. Gerritsen, Audrey Goddard, Paul J. Godowski, J. Christopher Grimaldi, Austin L. Gurney, Colin K. Watanabe, William I. Wood
Abstract: Novel humanized monoclonal antibodies, fragments or derivatives thereof which specifically bind carcinoembryonic antigen (CEA) are provided as well as methods for their manufacture. These humanized antibodies are useful in the treatment of cancers which express CEA as well as for diagnostic purposes, e.g., for in vivo imaging of tumors or cancer cells which express CEA.
Type:
Application
Filed:
October 9, 2001
Publication date:
February 6, 2003
Inventors:
W. H. Kerr Anderson, Philip R. Tempest, Frank J. Carr, William J. Harris, Kathryn Armour
Abstract: A mixture of conjugates in which each conjugate in the mixture comprises a growth hormone drug coupled to an oligomer that includes a polyalkylene glycol moiety is disclosed.
Type:
Application
Filed:
June 4, 2001
Publication date:
February 6, 2003
Inventors:
Nnochiri N. Ekwuribe, Christopher H. Price, Aslam M. Ansari, Amy L. Odenbaugh
Abstract: The present invention relates to an ion exchange chromatography process for purifying GLP-1 or an analog or a derivative thereof from a mixture containing said GLP-1 and related impurities, and to an industrial method including such ion exchange chromatography process.
Abstract: Crystal growth can be initiated and controlled by dynamically controlled vapor diffusion or temperature change. In one aspect, the present invention uses a precisely controlled vapor diffusion approach to monitor and control protein crystal growth. The system utilizes a humidity sensor and various interfaces under computer control to effect virtually any evaporation rate from a number of different growth solutions simultaneously by means of an evaporative gas flow. A static laser light scattering sensor can be used to detect aggregation events and trigger a change in the evaporation rate for a growth solution. A control/follower configuration can be used to actively monitor one chamber and accurately control replicate chambers relative to the control chamber. In a second aspect, the invention exploits the varying solubility of proteins versus temperature to control the growth of protein crystals.
Type:
Application
Filed:
October 9, 2002
Publication date:
February 6, 2003
Inventors:
Terry L. Bray, Larry J. Kim, Michael Harrington, Lawrence J. Delucas, Wilbur William Wilson
Abstract: The invention provides isolated nucleic acid molecules and polypeptide molecules. The invention also provides antisense nucleic acid molecules, expression vectors containing the nucleic acid molecules of the invention, host cells into which the expression vectors have been introduced, and non-human transgenic animals in which a nucleic acid molecule of the invention has been introduced or disrupted. The invention still further provides isolated polypeptides, fusion polypeptides, antigenic peptides and antibodies. Diagnostic, screening and therapeutic methods utilizing compositions of the invention are also provided.
Abstract: The present invention relates to novel human secreted proteins and isolated nucleic acids containing the coding regions of the genes encoding such proteins. Also provided are vectors, host cells, antibodies, and recombinant methods for producing human secreted proteins. The invention further relates to diagnostic and therapeutic methods useful for diagnosing and treating diseases, disorders, and/or conditions related to these novel human secreted proteins.
Type:
Application
Filed:
November 8, 2001
Publication date:
February 6, 2003
Inventors:
Craig A. Rosen, Steven M. Ruben, Paul A. Moore, Paul E. Young, George A. Komatsoulis, Charles E. Birse, Roxanne D. Duan, Kimberly A. Florence, Daniel R. Soppet
Abstract: The present invention provides nucleic acids containing transcriptional units that encode CYP1B1 polypeptides or portions thereof, wherein the transcriptional units lack sequences found in the untranslated region (UTR) of naturally occurring forms of the CYP1B1 transcript. The nucleic acids of the invention lack translational repressor elements and thus provide for a system of enhanced translation of the CYP1B1 polypeptide or portions thereof. Also disclosed are methods of administering nucleic acids to a mammal and use in the treatment of proliferative disorders or cancer.
Type:
Application
Filed:
October 31, 2001
Publication date:
February 6, 2003
Inventors:
Nazneen Aziz, Mary Lynne Hedley, Robert G. Urban, Andrew J. Tomlinson, Geoffrey Cole
Abstract: A nucleic acid sequence including: Px-Sx-Bn-(ZR)-transport peptide-(Z1Z2)-protein(Y)-(Z1Z2)-protein(Ym)-T. The nucleic acid codes for a fusion protein including a peptide encoded by transport peptide linked via a peptide encoded by a first Z1Z2 to a protein encoded by protein(Y) which in turn is linked to T when m equals zero, or when m does not equal zero, is linked to a peptide encoded by a second Z1Z2which is linked to a chain comprising at least one and up to 5 proteins encoded by protein(Ym) which either correspond to the protein encoded by protein(Y) or can be different from the protein encoded by protein(Y). The peptide encoded by transport peptide improves the rate of secretion of the protein encoded by protein(Y) and the protein encoded by protein(Ym), when the protein encoded by protein(Ym) is present. Proteins thereof, host cells thereof, and processes thereof.
Abstract: The invention discloses a direct interaction between D-type cyclins and a novel myb-like transcription factor, DMP1, which specifically interacts with cyclin D2. The present invention also provides evidence that D-type cyclins regulate gene expression in an RB-independent manner. Also included is DMP1, the transcription factor composed of a central DNA-binding domain containing three atypical myb repeats flanked by highly acidic segments located at its amino- and carboxyterminal ends. The invention includes amino acid sequences coding for DMP1, and DNA and RNA nucleotide sequences that encode the amino acid sequences. A use of DMP1 as a transcription factor is disclosed due to its specificity in binding to oligonucleotides containing the nonamer consensus sequence CCCG(G/T)ATGT. In this aspect of the invention, DMP1 when transfected into mammalian cells, activates the transcription of a reporter gene driven by a minimal promoter containing concatamerized DMP1 binding sites.
Type:
Application
Filed:
June 27, 2001
Publication date:
February 6, 2003
Inventors:
Charles J. Sherr, Hiroshi Hirai, Sara M. Bodner, Kazushi Inoue
Abstract: The present invention relates to novel human secreted proteins and isolated nucleic acids containing the coding regions of the genes encoding such proteins. Also provided are vectors, host cells, antibodies, and recombinant methods for producing human secreted proteins. The invention further relates to diagnostic and therapeutic methods useful for diagnosing and treating diseases, disorders, and/or conditions related to these novel human secreted proteins.
Type:
Application
Filed:
October 12, 2001
Publication date:
February 6, 2003
Inventors:
Craig A. Rosen, Ping Feng, Steven M. Ruben, Reinhard Ebner, Henrik S. Olsen, Jian Ni, Ying-Fei Wei, Daniel R. Soppet, Paul A. Moore, Hla Kyaw, David W. LaFleur, Yanggu Shi, Fouad Janat, Gregory A. Endress, Kenneth C. Carter, Charles E. Birse
Abstract: The invention provides isolated nucleic acid molecules, designated 68730 and 69112 nucleic acid molecules, which encode novel protein kinases. The invention also provides antisense nucleic acid molecules, recombinant expression vectors containing 68730 and 69112 nucleic acid molecules, host cells into which the expression vectors have been introduced, and nonhuman transgenic animals in which a 68730 and 69112 gene has been introduced or disrupted. The invention still further provides isolated 68730 and 69112 proteins, fusion proteins, antigenic peptides and anti-68730 and anti-69112 antibodies. Diagnostic and therapeutic methods utilizing compositions of the invention are also provided.
Abstract: Novel CC chemokine, de-ubiquitination, and cell surface proteins from mammals, reagents related thereto including purified proteins, specific antibodies and nucleic acids encoding these antigen are provided. Also provided are methods of making and using said reagents and diagnostic kits.
Abstract: The present invention relates to a novel human protein called Cytokine Receptor Common Gamma Chain Like, and isolated polynucleotides encoding this protein. Also provided are vectors, host cells, antibodies, and recombinant methods for producing this human protein. The invention further relates to diagnostic and therapeutic methods useful for diagnosing and treating disorders related to this novel human protein.
Type:
Application
Filed:
August 18, 1999
Publication date:
February 6, 2003
Inventors:
PAUL A. MOORE, CRAIG A. ROSEN, STEVEN M. RUBEN
Abstract: Disclosed are human VEGF-2 polypeptides, biologically active, diagnostically or therapeutically useful fragments, analogs, or derivatives thereof, and DNA(RNA) encoding such VEGF-2 polypeptides. Also provided are procedures for producing such polypeptides by recombinant techniques and antibodies and antagonists against such polypeptides. Such polypeptides and polynucleotides may be used therapeutically for stimulating wound healing and for vascular tissue repair. Also provided are methods of using the antibodies and antagonists to inhibit tumor angiogenesis and thus tumor growth, inflammation, diabetic retinopathy, rheumatoid arthritis, and psoriasis.
Type:
Application
Filed:
February 28, 2002
Publication date:
February 6, 2003
Inventors:
Jing-Shan Hu, Liang Cao, Craig A. Rosen
Abstract: The present invention relates to novel human 7TM polypeptides and isolated nucleic acids containing the coding regions of the genes encoding such polypeptides. Also provided are vectors, host cells, antibodies, and recombinant methods for producing human 7TM polypeptides. The invention further relates to diagnostic and therapeutic methods useful for diagnosing and treating disorders related to these novel human 7TM polypeptides.
Type:
Application
Filed:
April 5, 2002
Publication date:
February 6, 2003
Applicant:
Human Genome Sciences, Inc.
Inventors:
Jian Ni, Steven M. Ruben, Daniel R. Soppet, Yi Li, Ping Fan
Abstract: The invention provides a Vitaxin antibody and a LM609 grafted antibody exhibiting selective binding affinity to &agr;v&bgr;3. The Vitaxin antibody consists of at least one Vitaxin heavy chain polypeptide and at least one Vitaxin light chain polypeptide or functional fragments thereof. Also provided are the Vitaxin heavy and light chain polypeptides and functional fragments. The LM609 grafted antibody consists of at least one CDR grafted heavy chain polypeptide and at least one CDR grafted light chain polypeptide or functional fragment thereof. The invention additionally provides a high affinity LM609 grafted antibody comprising one or more CDRs having at least one amino acid substitution, where the &agr;v&bgr;3 binding activity of the high affinity LM609 grafted antibody is enhanced. Nucleic acids encoding Vitaxin and LM609 grafted heavy and light chains as well as nucleic acids encoding the parental non-human antibody LM609 are additionally provided.
Abstract: The present invention relates to the determination of an authentic HCV genome RNA sequences, to construction of infectious HCV DNA clones, and to use of the clones, or their derivatives, in therapeutic, vaccine, and diagnostic applications. The invention is also directed to HCV vectors, e.g., for gene therapy of gene vaccines.
Type:
Application
Filed:
November 28, 2001
Publication date:
February 6, 2003
Applicant:
Washington University
Inventors:
Charles M. Rice, Alexander A. Kolykhalov
Abstract: The present invention provides methods for determining the susceptibility of a pathogenic flavivirus to anti-viral compounds. This invention also provides methods for determining anti-viral drug susceptibility in a patient infected with a flavivirus. This invention also provides a method for evaluating the biological effectiveness of a candidate anti-viral drug compound. The methods are useful for identifying effective drug regimens for the treatment of flaviviral infections, and identifying and assessing the biological effectiveness of potential therapeutic compounds. Compositions including resistance test vectors and host cells transformed with the resistance test vectors are provided.
Abstract: A method including coupling the moiety to a phospho or phosphite derivative of a protected alcohol, so as to form the corresponding phosphate or phosphite between the hydroxy and phospho or phosphite groups. The hydroxy group may be later de-protected by hydrolyzing the resulting compound to deprotect the protected alcohol and cleave the phosphate from the moiety so as to regenerate the hydroxy group of the moiety. The method has particular application to fabrication of addressable polynucleotide arrays and allows failed sequences, as well as inter-feature regions, to be left with a free hydroxy group at the ends of the molecules (failed sequences or linkers) at such locations.
Abstract: Conformationally restricted 2′, 4′-bridged nucleoside analogues are described herein. The compounds can be prepared by cyclization at C2′ and C4′ of nucleosides through a linker or linking molecule. These novel nucleosides have a desired, locked sugar pucker and are potentially useful as pharmaceutical ingredients, and especially for use in treatment of HCV.
Abstract: An agglomerated modified cyclodextrin is made in a two drum dryer. The agglomerated product has low dusting problems and good dissolution in water. The particle size of the agglomerated product is 30 to 200 microns.
Abstract: The present invention refers to the preparation process of the sodium salt of 6[D-(−)&agr;-4-(ethyl-2,3-dioxo-1-piperazinocarbonylamino) phenylacetamido]penicillanic acid, comprising the reaction of the acid with a reagent selected from the group consisting of sodium hydroxide, sodium carboxylates and sodium alcoholates, followed by a separation step of the so obtained sodium salt by precipitation.
Type:
Application
Filed:
August 1, 2002
Publication date:
February 6, 2003
Inventors:
Alberto Brandt, Loredana Cecchetelli, Giordano Bruno Corsi, Antonio Simeoni
Abstract: Organic compounds having the formulas I and II are provided where the variables have the values described herein.
Type:
Application
Filed:
April 5, 2002
Publication date:
February 6, 2003
Applicant:
Chiron Coporation
Inventors:
Paul A. Renhowe, Sabina Pecchi, Timothy D Machajewski, Cynthia M. Shafer, Clarke Taylor, William R. McCrea, Christopher McBride, Elisa Jazan
Abstract: A chromene compound which develops yellow to red color, a high color density and a little initial color and which, when used in combination with an existing photochromic compound that exhibits blue color so as to develop a neutral tint, maintains uniformity in the color tone at the time of developing color or fading color, or exhibits a very large color fading rate.
Abstract: The present invention relates to the production and purification of melamine and, in particular, to the purification of a crude melamine product, while minimizing impurities comprising at least one of melem, melam, melon, or ureidomelamine. The crude melamine can be treated with ammonia and a promoter to achieve a very high melamine content in the purified product, at more advantageous conditions, than treatment with ammonia alone. The present invention is also directed to an improved melamine production process that yields melamine with so few impurities that it can be pure enough as to not require an additional purification step.
Type:
Application
Filed:
May 14, 2002
Publication date:
February 6, 2003
Inventors:
Ram B. Gupta, Venkatrao K. Pai, John Bradley Roucis, Alice Elizabeth Hicks
Abstract: The invention relates to piperazine derivatives, to processes for their preparation, to pharmaceutical compositions containing them, and to their medical use. The novel compounds are antagonists of tachykinins, including substance P and other neurokinins.
Type:
Application
Filed:
July 3, 2002
Publication date:
February 6, 2003
Inventors:
Giuseppe Alvaro, Romano Di Fabio, Riccardo Giovannini, Giuseppe Guercio, Yves St-Denis, Antonella Ursini
Abstract: Compounds which modulate chemokine receptor activities are disclosed. These compounds are preferably tertiary amines comprising tetrahydroquinoline and benzimidazole.
Type:
Application
Filed:
March 28, 2002
Publication date:
February 6, 2003
Inventors:
Gary Bridger, Renato Skerlj, Al Kaller, Curtis Harwig, David Bogucki, Trevor R. Wilson, Jason Crawford, Ernest J. McEachern, Bem Astma, Siqiao Nan, Yuanxi Zhou, Christopher Deanis Smith, Rosaria Maria Di Fluri
Abstract: The invention relates to substituted or unsubstituted benzodioxinothiophenes, their preparation and their use for preparing electrically conductive oligomers or polymers, also oligomers or polymers comprising these thiophene derivatives as repeating unit.
Type:
Application
Filed:
July 9, 2002
Publication date:
February 6, 2003
Inventors:
Gunter Rauchschwalbe, Alexander Klausener, Stephan Kirchmeyer, Knud Reuter
Abstract: There is provided in accordance with the present invention the quinolone antibacterial gatifloxacin adequately taste-masked so that it can be utilized for pediatric formulations. A crystalline co-precipitate of gatifloxacin and one or both of stearic acid and palmitic acid in a narrow weight ratio has been found to effectively mask the bitter taste of gatifloxacin. The taste of gatifloxacin is effectively masked in the mouth and in aqueous suspension through a full dosage cycle, typically fourteen days. Gatifloxacin in the subject crystalline co-precipitates has been found to be readily available for absorption from the stomach.
Type:
Application
Filed:
May 9, 2002
Publication date:
February 6, 2003
Inventors:
Krishnaswamy S. Raghavan, Sunanda A. Ranadive, Kenneth S. Bembenek, Loutfy Benkerrour, Veronique Trognon, Richard G. Corrao, Luigi Esposito