Patents Represented by Attorney, Agent or Law Firm Thomas D. Hoffman
  • Patent number: 7049440
    Abstract: An enantioselective process for preparing intermediates useful in the preparation of the chiral tricyclic compound of formula I is disclosed.
    Type: Grant
    Filed: October 1, 2003
    Date of Patent: May 23, 2006
    Assignee: Schering Corporation
    Inventors: Frank X. Chen, Yee-Shing Wong, Jeffrey M. Eckert, Feng Liang, Nanfei Zou, Agnes S. Kim-Meade, Marc Poirier, Tiruvettipuram K. Thiruvengadam, George G. Wu
  • Patent number: 6924270
    Abstract: Ribavirin derivatives represented by the formula II, pharmaceutical compositions containing them as well as methods of using the ribavirin derivatives represented by the formula II for the treatment of susceptible viral infections, for example, chronic hepatitis C infections administrating, the ribavirin derivatives being represented by formula II are disclosed.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: August 2, 2005
    Assignee: Schering Corporation
    Inventors: Ashit K. Ganguly, Jinping Mc Cormick, Raymond G. Lovey, Frank Bennett, Anil K. Saksena, Viyyoor M. Girijavallabhan
  • Patent number: 6849254
    Abstract: Methods of treating patients having susceptible viral infections, especially chronic hepatitis C infection by administering to said patient a therapeutically effective amount of a combination therapy of interferon-alfa and ribavirin for a time sufficient to lower HCV-RNA in association with a therapeutically effective amount of an antioxidant for a time sufficient to ameliorate ribavirin-related hemolysis are disclosed.
    Type: Grant
    Filed: April 18, 2000
    Date of Patent: February 1, 2005
    Assignee: Schering Corporation
    Inventors: Clifford A. Brass, Paul W. Glue, Edward Piken
  • Patent number: 6824768
    Abstract: There is disclosed a method for treating antiviral treatment naives patient having chronic hepatitis C infection to eradicate detectable HCV-RNA involving a combination therapy using (1) a therapeutically effective inducing amount of ribavirin and a therapeutically effective induction dosing amount of pegylated interferon-alfa, e.g, pegylated interferon-alfa-2b for a first treatment time period sufficient to substantially lower detectable HCV-RNA, followed by (2) administering a therapeutically effective amount of ribavirin and an therapeutically effective amount of pegylated interferon-alfa, e.g., pegylated interferon alfa-2b for a second treatment time period sufficient to eradicate detectable HCV-RNA at least by end of the second treatment time period and to maintain no detectable HCV-RNA for at least 24 weeks after the end of the second treatment time period.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: November 30, 2004
    Assignee: Schering Corporation
    Inventors: Carlos O. Stalgis, Janice K. Albrecht, Paul W. Glue
  • Patent number: 6723713
    Abstract: The administration of aerosolize particles of mometasone furoate in the form of dry powders, solutions, or aqueous suspension for treating corticosteroid-responsive diseases of the surfaces of upper and/or lower airway passages and/or lungs, e.g., allergic rhinitis and asthma is disclosed.
    Type: Grant
    Filed: April 30, 2003
    Date of Patent: April 20, 2004
    Assignee: Schering Corporation
    Inventors: Joel A. Sequeira, Francis M. Cuss, Keith B. Nolop, Imtiaz A. Chaudry, Nagamani Nagabhushan, James E. Patrick, Mitchell Cayen
  • Patent number: 6713481
    Abstract: The crystalline polymorph Form I of (−)-4-[4-[4-[4-[[(2R-cis)-5-(2,4-difluorophenyl)tetrahydro-5-(1H-1,2,4-triazol-1-ylmethyl)furan-3-yl]methoxy]phenyl]-1-piperazinyl]phenyl-2,4-dihydro-2-[(S)-1-ethyl-2(S)-hydroxylpropyl]-3H-1,2,4-triazol-3-one represented by the formula I pharmaceutical compositions containing such a polymorph and methods of using such a polymorph to treat fungal infections in mammals are disclosed.
    Type: Grant
    Filed: October 5, 1998
    Date of Patent: March 30, 2004
    Inventors: David R. Andrews, William Leong, Anantha Sudhakar
  • Patent number: 6709676
    Abstract: A bilayer solid composition comprising (a) an immediate release first layer comprising an anti-allergic effective amount of desloratadine and at least one pharmaceutically acceptable excipient and (b) a sustained release second layer comprising an effective amount of a nasal decongestant, e.g. pseudoephedrine sulfate and a pharmaceutically acceptable sustained release agent wherein the composition contains less than about 2% of desloratadine decomposition products is disclosed. A solid composition comprising an anti-allergic effective amount of desloratadine and at least one, and preferably two pharmaceutically acceptable antioxidants is also disclosed.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: March 23, 2004
    Assignee: Schering Corporation
    Inventor: Wing-Kee Philip Cho
  • Patent number: 6685931
    Abstract: The hepatoprotective effect of IL-10 is described, in particular, the use of interleukin-10 in the treatment of liver damage (e.g. fibrosis or cirrhosis) in a difficult-to-treat patient afflicted with chronic hepatitis C virus infection who has failed to respond to, or achieve a sustained virologic response to an anti-HCV therapy(e.g., interferon-&agr; in combination with ribavirin).
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: February 3, 2004
    Assignee: Schering Corporation
    Inventors: Paul C. Grint, David R. Nelson, Gary L. Davis
  • Patent number: 6677322
    Abstract: The administration of aerosolize particles of mometasone furoate in the form of dry powders, solutions, or aqueous suspension for treating corticosteroid-responsive diseases of the surfaces of upper and/or lower airway passages and/or lungs, e.g., allergic rhinitis and asthma is disclosed.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: January 13, 2004
    Assignee: Schering Corporation
    Inventors: Joel A. Sequeira, Francis M. Cuss, Keith B. Nolop, Imtiaz A. Chaudry, Nagamani Nagabhushan, James E. Patrick, Mitchell Cayen
  • Patent number: 6677323
    Abstract: The administration of aerosolize particles of mometasone furoate in the form of dry powders, solutions, or aqueous suspension for treating corticosteroid-responsive diseases of the surfaces of upper and/or lower airway passages and/or lungs, e.g., allergic rhinitis and asthma is disclosed.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: January 13, 2004
    Assignee: Schering Corporation
    Inventors: Joel A. Sequeira, Francis M. Cuss, Keith B. Nolop, Imtiaz A. Chaudry, Nagamani Nagabhushan, James E. Patrick, Mitchell Cayen
  • Patent number: 6673775
    Abstract: Ribavirin derivatives represented by formula I wherein at least one of R2, R3 or R5 is a straight or branched chain polyalkylene oxide polymer conjugate, and pharmaceutical compositions containing them as well as their use to treat patients having susceptible viral infections, alone and in combination with a therapeutically effective amount of interferon-alpha are disclosed.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: January 6, 2004
    Assignee: Schering Corporation
    Inventors: Ashit K. Ganguly, Jinping McCormick, Raymond G. Lovey, Frank Bennett, Anil K. Saksena, Viyyoor M. Girijavallabhan
  • Patent number: 6635646
    Abstract: Methods for treating treatment-naive as well as treatment-experienced adult and pediatric patients having HIV-1 infections as well as patients co-infected with HIV-1 and HCV involving administering a therapeutically effective amount of pegylated interferon-alfa, e.g., pegylated interferon alfa-2b, in association with a therapeutically effective amount of a CCR5 antagonist or preferably further in association with a therapeutically effective amount of at least one of ribavirin, IL-2, IL-12, pentafuside alone or in combination with a therapeutically effective amount of an anti-HIV-1 drug therapy, e.g., HAART are disclosed.
    Type: Grant
    Filed: May 1, 2000
    Date of Patent: October 21, 2003
    Assignee: Schering Corporation
    Inventor: Mark A. Laughlin
  • Patent number: 6632455
    Abstract: A molecular dispersion composition is disclosed. The molecular dispersion comprises a compound of the formula: molecularly dispersed in a polymer matrix. Also disclosed are solid dosage forms, e.g., tablets and capsules, containing these molecular dispersions.
    Type: Grant
    Filed: December 17, 1998
    Date of Patent: October 14, 2003
    Assignee: Schering Corporation
    Inventors: Surendra A. Sangekar, Ping I. Lee, Amin A. Nomeir
  • Patent number: 6599914
    Abstract: Methods of inhibiting the generation of pro-inflammatory cytokines such as IL-4 and IL-13 in a human patient in need of such inhibiting are disclosed.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: July 29, 2003
    Assignee: Schering Corporation
    Inventors: Robert P. Schleimer, John Schroeder, William Kreutner
  • Patent number: 6506767
    Abstract: Crystalline polymorphs of 8-chloro-6,11-dihydro-11-(4-piperidylidene)-5H-benzo[5,6]cycloheptic[1,2-b]pyridine represented by the formula pharmaceutical compositions containing such polymorphs, and methods of using such polymorphs to treat allergic reactions in mammals such as man are disclosed.
    Type: Grant
    Filed: July 1, 1998
    Date of Patent: January 14, 2003
    Assignee: Schering Corporation
    Inventors: Doris P. Schumacher, Junning Lee, Lawrence R. Rogers, Charles G. Eckhart, Naneshwar S. Sawant, Michael B. Mitchell
  • Patent number: 6476062
    Abstract: Novel tetramic acid-type compounds isolated from a CCR-5 active complex produced by fermentation under controlled conditions of a biologically pure culture of the microorganism, Chaetomium globosum Kunze SCH 1705, ATCC 74489., pharmaceutical compositions containing the compounds and the use of the CCR-5 antagonist compounds and compositions to treat HIV-1 infections in humans are disclosed.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: November 5, 2002
    Assignee: Schering Corporation
    Inventors: Min Chu, Ronald A. Mierzwa, Joseph Terracciano, Mahesh G. Patel
  • Patent number: 6472373
    Abstract: Methods for treating an antiviral treatment naive patient having chronic hepatitis C infection to eradicate detectable HCV-RNA involving administering a therapeutically effective amount of a combination therapy of ribavirin and interferon-alpha for a time period of from 20 up to 50 weeks are disclosed.
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: October 29, 2002
    Assignee: Schering Corporation
    Inventor: Janice K. Albrecht
  • Patent number: 6432972
    Abstract: A method of treating and/or preventing congestion associated with allergic and inflammatory conditions of the upper and lower airway passages in a human, by administering an amount of desloratadine effective for such treating and/or preventing.
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: August 13, 2002
    Assignee: Schering Corporation
    Inventors: Luis M. Salmun, Richard R. Lorber
  • Patent number: 6403564
    Abstract: A method for treating a patient having chronic hepatitis C infection to eradicate detectable HCV-RNA involving a combination therapy using a therapeutically effective amount of ribavirin derivative of formula I and a therapeutically effective amount of interferon-alpha for a time period of from 20 up to 80 weeks.
    Type: Grant
    Filed: October 14, 1999
    Date of Patent: June 11, 2002
    Assignee: Schering Corporation
    Inventors: Ashit K. Ganguly, Jinping McCormick, Raymond G. Lovey, Frank Bennett, Anil K. Saksena, Viyyoor M. Girijavallabhan
  • Patent number: 6365581
    Abstract: The administration of aerosolize particles of mometasone furoate in the form of dry powders, solutions, or aqueous suspension for treating corticosteroid-responsive diseases of the surfaces of upper and/or lower airway passages and/or lungs, e.g., allergic rhinitis and asthma is disclosed.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: April 2, 2002
    Assignee: Schering Corporation
    Inventors: Joel A. Sequeira, Francis M. Cuss, Keith B. Nolop, Imtiaz A. Chaudry, Nagamani Nagabhushan, James E. Patrick, Mitchell Cayen