Patents Assigned to Nabi Biopharmaceuticals
  • Patent number: 8232072
    Abstract: Described are smoking cessation devices and kits for determining an advantageous time for a subject to quit smoking, and/or for extending the duration of smoking abstinence, based on serum levels of anti-nicotine antibodies. Related methods are also described.
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: July 31, 2012
    Assignee: Nabi Biopharmaceuticals
    Inventors: Matthew Kalnik, Matthew Hohenboken, Paul Kessler, Ali Fattom, Raafat Fahim, Leslie Hudson
  • Patent number: 8026109
    Abstract: Novel hapten-carrier conjugates are capable of inducing the production of antibodies, in vivo, that specifically bind to nicotine. These conjugates comprise a nicotine hapten conjugated to an immunogenic carrier protein. The novel conjugates preserve the chirality of nicotine in its native (S)-(?) state, and have good stability properties. The conjugates are useful in formulating vaccines for active immunization, that are used to prevent and treat nicotine addiction. The antibodies raised in response to the nicotine hapten-carrier conjugate are used for passive immunization. These antibodies are administered for prevention and treatment of nicotine addiction.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: September 27, 2011
    Assignee: Nabi Biopharmaceuticals, Inc.
    Inventors: Sofiane Ennifar, Ali Ibrahim Fattom, Robert B. Naso
  • Patent number: 7776620
    Abstract: Novel hapten-carrier conjugates are capable of inducing the production of antibodies, in vivo, that specifically bind to nicotine. These conjugates comprise a nicotine hapten conjugated to an immunogenic carrier protein. The novel conjugates preserve the chirality of nicotine in its native (S)-(?) state, and have good stability properties. The conjugates are useful in formulating vaccines for active immunization, that are used to prevent and treat nicotine addiction. The antibodies raised in response to the nicotine hapten-carrier conjugate are used for passive immunization. These antibodies are administered for prevention and treatment of nicotine addiction.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: August 17, 2010
    Assignee: Nabi Biopharmaceuticals
    Inventors: Sofiane Ennifar, Ali Ibrahim Fattom, Robert B. Naso
  • Patent number: 7547712
    Abstract: The present invention relates methods for reducing the adverse effects of nicotine. This application describes the use of nicotine carrier conjugates in decreasing the toxic effects of nicotine on a fetus.
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: June 16, 2009
    Assignees: Nabi Biopharmaceuticals, United States of America as Represented by the Secretary, DHHS Office of Technology Transfer, National Institutes of Health
    Inventors: Sofiane Ennifar, Scott Winston, James Terrill, Steve Fuller
  • Patent number: 7531633
    Abstract: A negatively-charged Staphylococcus antigen contains amino acids and a N-acetylated hexosamine as a major carbohydrate component. The antigen is common to many coagulase-negative strains of Staphylococcus, including S. epidermidis, S. haemolyticus, and S. hominis. Staphylococcus strains that carry the antigen include many clinically significant strains of Staphylococcus. The antigen and antibodies to the antigen are useful in kits and assays for diagnosing Staphylococcus infection. Vaccines of the antigen and of whole cells that carry the antigen also are disclosed.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: May 12, 2009
    Assignee: Nabi Biopharmaceuticals
    Inventors: Viliam Pavliak, Ali Ibrahim Fattom
  • Patent number: 7449189
    Abstract: Staphylococcal and Enterrococcal glycoconjugate vaccines are disclosed for use in preventing or treating bacterial infection in an immune-compromised individual. Such vaccines contain an immunocarrier and a conjugate of a polysaccharide or glycopeptide surface antigen from a clinically-significant bacterial strain. The vaccines can be used for active protection in immune-compromised individuals who are to be subjected to conditions that place them at immediate risk of developing a bacterial infection, as would be case in the context of a catheterization or a surgical procedure.
    Type: Grant
    Filed: January 25, 2006
    Date of Patent: November 11, 2008
    Assignee: NABI Biopharmaceuticals
    Inventors: Ali I. Fattom, Robert B. Naso
  • Patent number: 7446205
    Abstract: A high yielding and short process for preparing the 3?-aminomethylnicotine hapten of general formula I permits the isolation of the hapten in very pure quantities. The process can be adapted for the synthesis of a single stereoisomer or mixtures of stereoisomers, such as the stereoisomers trans-Ia and trans-Ib: Compounds of general formula I are useful for the preparation of hapten-carrier conjugates in the treatment of nicotine addiction.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: November 4, 2008
    Assignee: Nabi Biopharmaceuticals
    Inventor: Sofiane Ennifar
  • Publication number: 20080019983
    Abstract: A method of preventing or treating staphylococcal bacterial infection in an individual is disclosed. A vaccine based on a conjugate of PS1 polysaccharide antigen can be used for active protection in individuals who are to be subjected to conditions that place them at immediate risk of developing a bacterial infection, as would be case in the context of a catheterization or a surgical procedure. Alternatively, antibodies raised in response to the antigen can be used to treat or to provide passive protection to individuals. The method can be used in a population of patients at risk for infection by various species of Staphylococcus or various types of Staphylococcus epidermidis.
    Type: Application
    Filed: July 20, 2006
    Publication date: January 24, 2008
    Applicant: Nabi Biopharmaceuticals
    Inventors: Ali Fattom, Jawad Sarwar, Zuzana Kossaczka, Kimberly L. Taylor, Sofiane Ennifar
  • Patent number: 7291343
    Abstract: A majority of E. faecalis and E. faecium clinical isolates fall into two groups and three groups, respectively. Distinct antigens are associate with each of the five groups. The Enterococcus antigens are readily obtained from strains of E. faecalis and E. faecium, and can elicit production of protective antibodies. Accordingly, the antigens are useful for vaccines which protect against infection by clinically significant (pathogenic) Enterococcus isolates. The antigens and antibodies generated to the antigens are also useful in diagnostic assays.
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: November 6, 2007
    Assignee: Nabi Biopharmaceuticals
    Inventors: Ali Ibrahim Fattom, Ramesh K. Sood, Sara E. Shepherd
  • Patent number: 7247502
    Abstract: Novel hapten-carrier conjugates are capable of inducing the production of antibodies, in vivo, that specifically bind to nicotine. These conjugates comprise a nicotine hapten conjugated to an immunogenic carrier protein. The novel conjugates preserve the chirality of nicotine in its native (S)-(?) state, and have good stability properties. The conjugates are useful in formulating vaccines for active immunization, that are used to prevent and treat nicotine addiction. The antibodies raised in response to the nicotine hapten-carrier conjugate are used for passive immunization. These antibodies are administered for prevention and treatment of nicotine addiction.
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: July 24, 2007
    Assignee: Nabi Biopharmaceuticals
    Inventors: Sofiane Ennifar, Ali Ibrahim Fattom, Robert B. Naso
  • Publication number: 20060228368
    Abstract: A method of preventing or treating staphylococcal bacterial infection in an individual is disclosed. A vaccine based on a conjugate the 336 polysaccharide antigen can be used for active protection in individuals who are to be subjected to conditions that place them at immediate risk of developing a bacterial infection, as would be case in the context of a catheterization or a surgical procedure. Alternatively, antibodies raised in response to the antigen can be used to treat or to provide passive protection to individuals. The method can be used in a population of patients at risk for infection by various species of Staphylococcus or various types of Staphylococcus aureus.
    Type: Application
    Filed: April 7, 2005
    Publication date: October 12, 2006
    Applicant: Nabi Biopharmaceuticals
    Inventors: Ali Fattom, Jawad Sarwar, Zuzana Kossaczka, Kimberly Taylor, Sofiane Ennifar
  • Patent number: 7030101
    Abstract: Compositions and kits comprising combinations of ?-glucans and specific immunoglobulins are disclosed. The compositions and kits are useful in methods of preventing or treating infection by a pathogenic microorganism, in which ?-glucan is administered to a subject, and specific antibodies to a pathogenic microorganism are introduced into the subject.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: April 18, 2006
    Assignee: Nabi Biopharmaceuticals
    Inventors: Viliam Pavliak, Ali Ibrahim Fattom, Robert B. Naso
  • Patent number: 6936258
    Abstract: A negatively-charged Staphylococcus antigen contains amino acids and a N-acetylated hexosamine as a major carbohydrate component. The antigen is common to many coagulase-negative strains of Staphylococcus, including S. epidermidis, S. haemolyticus, and S. hominis. Staphylococcus strains that carry the antigen include many clinically significant strains of Staphylococcus. The antigen and antibodies to the antigen are useful in kits and assays for diagnosing Staphylococcus infection. Vaccines of the antigen and of whole cells that carry the antigen also are disclosed.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: August 30, 2005
    Assignee: NABI Biopharmaceuticals
    Inventors: Viliam Pavliak, Ali Ibrahim Fattom
  • Patent number: 6875445
    Abstract: A composition for inhibiting gastrointestinal absorption of phosphorous in an individual. The composition includes a quantity of calcium acetate sufficient to bind the phosphorous in the gastrointestinal tract of the individual. The calcium acetate has a bulk density of between 0.50 kg/L and 0.80 kg/L and is dimensioned to form a caplet for fitting within a capsule in a manner that optimizes the volume of the capsule. Also provided is a method for administering the calcium acetate composition of the present invention to an individual to reduce phosphorous absorption by binding with the phosphorous in their gastrointestinal tract.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: April 5, 2005
    Assignee: Nabi Biopharmaceuticals
    Inventors: Edmund V. Dennett, Jr., Robert M. Raleigh, Jr., Bruce H. Aronson
  • Patent number: 6773891
    Abstract: Novel hapten-carrier conjugates are capable of inducing the production of antibodies, in vivo, that specifically bind to nicotine. These conjugates comprise a nicotine hapten conjugated to an immunogenic carrier protein. The novel conjugates preserve the chirality of nicotine in its native (S)-(−) state, and have good stability properties. The conjugates are useful in formulating vaccines for active immunization, that are used to prevent and treat nicotine addiction. The antibodies raised in response to the nicotine hapten-carrier conjugate are used for passive immunization. These antibodies are administered for prevention and treatment of nicotine addiction.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: August 10, 2004
    Assignee: NABI BioPharmaceuticals, Inc.
    Inventors: Sofiane Ennifar, Ali Ibrahim Fattom, Robert B. Naso