Patents by Inventor Lyne Gagnon

Lyne Gagnon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20090068169
    Abstract: The present invention describes new compounds which are useful for binding to the tail or Fc portion of immunoglobulins and so have utility in those applications which require the non-covalent binding interaction of a molecule with the Fc portion of immunoglobulins. Such applications include the detection and purification of immunoglobulins as well as the treatment of certain autoimmune diseases.
    Type: Application
    Filed: September 2, 2005
    Publication date: March 12, 2009
    Inventors: Christopher Penney, Boulos Zacharie, Shaun D. Abbott, Jean-Francois Bienvenu, Alan D. Cameron, Jean-Simon Duceppe, Abdallah Ezzitouni, Daniel Fortin, Karine Houde, Nancie Moreau, Nicole Wilb, Brigitte Grouix, Lyne Gagnon
  • Publication number: 20080090848
    Abstract: The present invention describes new biological activities of immunomodulating 6-substituted purinyl compounds which make them particularly useful during the treatment of cancer. Collectively, these new biological activities make these purinyl compounds useful chemoprotective agents for the treatment of myelosuppression which is associated with cancer chemotherapy and/or radiotherapy. This chemoprotective activity is in addition to the immunomodulating and subsequent anticancer activity displayed by these compounds. The chemoprotective usefulness of these compounds is further enhanced by the use of medium-chain fatty acids or salts or triglycerides or mono- or diglycerides in combination with the 6-substituted purinyl compounds of this invention.
    Type: Application
    Filed: September 2, 2005
    Publication date: April 17, 2008
    Inventors: Christopher Penney, Boulos Zacharie, Jean Barabe, Pierre Laurin, Lyne Gagnon
  • Publication number: 20080051324
    Abstract: Medium-chain length fatty alcohols such as octanol, decanol, dodecanol, or analogues thereof can be used as a stimulator of hematopoiesis, hematopoietic stem cell proliferation, and/or proliferation of one or more of the progenitors of red or white blood cells (e.g., erythrocyte, leukocyte, neutrophil, granulocyte, megakaryocyte, or any combination thereof). It also relates to the treatment of myelosuppression; in particular, this includes the treatment of anemia and/or neutropenia associated with chemotherapy and/or radiotherapy. Moreover, anemia arising from chronic renal failure or treatment of HIV-infected patients with AZT (zidovudine), or other inhibitors of reverse transcriptase, can be treated. Furthermore, neutropenia arising from infections, hematologic diseases, or nutritional deficiencies can be treated. It also relates to reducing drug toxicity and enhancing drug efficiency.
    Type: Application
    Filed: September 29, 2005
    Publication date: February 28, 2008
    Inventors: Christopher Penney, Lyne Gagnon, Jean Barabe
  • Publication number: 20070149528
    Abstract: Compounds containing two mono- or disubstituted triazine rings covalently linked by an organic linker, but not linked directly to each other, may be used to treat autoimmune diseases. Autoimmune diseases which are amenable to treatment with compounds of this invention include rheumatoid arthritis, systemic lupus erythematosus (SLE), idiopathic (immune) thrombocytopenia (ITP), glomerulonephritis and vasculitis. The present invention also relates to reducing drug toxicity which often accompanies traditional therapies for autoimmune diseases. The compounds may also be used to bind antibody in vitro or ex vivo.
    Type: Application
    Filed: November 22, 2004
    Publication date: June 28, 2007
    Inventors: Christopher Penney, Boulos Zacharie, Shaun Abbott, Jean-Francois Bienvenu, Alan Cameron, Jean-Simon Duceppe, Abdallah Ezzitouni, Daniel Fortin, Karine Houde, Nancia Moreau, Nicole Wilb, Brigitte Grouix, Lyne Gagnon
  • Publication number: 20060128800
    Abstract: Use of a composition comprising a compound of any of formulae I, II, Ila, III and Illa; or a combination thereof wherein each R1 is independently C7-11 alkyl; A and B are independently H or CO—R1; R2 is H or C1-4 alkyl; M is a metal monocation (k=1) or dication (k=2); Y is 0 or NH; and Z is 0, NH, CH2O or a bond; for the manufacture of a medicament for stimulating erythropoiesis. Preferably, the composition further comprises human erythroporietin.
    Type: Application
    Filed: February 6, 2004
    Publication date: June 15, 2006
    Inventors: Christopher Penney, Lyne Gagnon, Pierre Laurin, Boulos Zacharie
  • Publication number: 20050101632
    Abstract: A method for treating, eliminating and preventing an inflammation of the skin or mucous membrane of a mammal, including a human, by administering to the skin or mucous membrane a composition containing dimethicone and a pharmaceutically acceptable carrier. The dimethicone composition is applied to the skin or mucous membrane in an amount effective to treat, eliminate or prevent the inflammation.
    Type: Application
    Filed: November 8, 2001
    Publication date: May 12, 2005
    Inventors: Lyne Gagnon, Pierre Laurin
  • Publication number: 20040147599
    Abstract: A composition and method for promoting neutrophil survival and activation such as the treatment of neutropenia arising as an undesirable side effect of chemotherapy and radiation therapy. A composition containing medium-chain fatty acids, such as Capri acid or caprylic acid, or salts or triglycerides thereof, or mono- or diglycerides or other analogues thereof or medium-chain triglycerides (MCT) is administered to a human or animal needing treatment in an amount sufficient to reduce or eliminate neutropenia. The composition is administered in an amount effective to treat the disorder. The methods are also useful in the management of bone narrow transplantation and in the treatment of various neutropenic diseases.
    Type: Application
    Filed: March 4, 2004
    Publication date: July 29, 2004
    Inventors: Lyne Gagnon, Jean Barabe, Pierre Laurin, Christopher Penney, Boulos Zacharie
  • Patent number: 5994361
    Abstract: The present invention comprises a compound of formula I: ##STR1## R.sub.1 of Formula I is substituted amino represented by formula NR.sup.5 R.sup.6 wherein R.sup.5 and R.sup.6 are independently selected from the group consisting of hydrogen, C.sub.1-4 alkyl, and unsubstituted amino with the proviso that R.sup.5 and R.sup.6 are not both hydrogen, and further that R.sup.5 and R.sup.6 are not both amino. R.sub.2 and R.sub.3 of Formula I are independently selected from the group consisting of hydrogen; C.sub.1-4 alkyl; amino; substituted or unsubstituted thiol; and halogen. Moreover, R.sub.4 of Formula I is represented by the formula R.sup.12 -X.sup.12 wherein R.sup.12 is a saturated or unsaturated linear hydrocarbon chain of 5-20 carbons optionally containing one or more interruptions within the chain by a heteroatom, and optionally substituted with one or more .dbd.O, or .dbd.S. Finally, X.sup.12 is selected from the group consisting of hydroxy, an aminoalkyl group, and a known amino acid bound by its .alpha.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 30, 1999
    Assignee: Biochem Pharma
    Inventors: Christopher Penney, Boulos Zacharie, Lyne Gagnon, Giorgio Attardo, Timothy P. Connolly, Yves St-Denis, Salam Kadhim