Patents by Inventor Andre Desormeaux

Andre Desormeaux 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).

  • Patent number: 7357930
    Abstract: A formulation is disclosed for the treatment of diseases caused by an infectious agent which acquires host membranes protein during its life cycle. The formulation is a targeting pharmaceutical composition. It comprises a ligand capable of binding the host membrane proteins coupled to a lipid-comprising vesicle, which may comprise or not a drug effective in the treatment of the disease. Specific liposomes bearing anti-HLA-DR or anti-CD4 antibodies comprising or not antiviral drugs, namely anti-HIV drugs, are disclosed and claimed. A method of formulation as well as a method of using the formulation in the treatment of a disease are also disclosed.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: April 15, 2008
    Assignee: Infectio Recherche Inc.
    Inventors: Michel G. Bergeron, Andre Desormeaux, Michel J. Tremblay
  • Patent number: 7192607
    Abstract: This invention relates to formulations for the prevention of infection and/or abnormal conditions of mucosae and/or skin caused by any pathogen and/or any disease, and more particularly for the prevention of sexually transmitted infections specially HIV and HSV. This invention also relates to formulations for the treatment of infection and/or abnormal conditions of skin and/or mucosac and more particularly for the treatment of herpetic lesions. The formulations could be used as a prophylactic agent to prevent accidental infection of health care workers. The formulations could be used for the healing and/or treatment of bum wounds and prevention of further infection. This invention also relates to the development of a unique vaginal/ano-rectal applicator for the uniform delivery of any topical formulations to treat and/or prevent any infection and/or abnormal conditions of mucosa cavity caused by any pathogen and/or disease.
    Type: Grant
    Filed: November 7, 2002
    Date of Patent: March 20, 2007
    Assignee: Infectio Recherche Inc
    Inventors: Michel G. Bergeron, André Désormeaux, Rabeea F. Omar, Julianna Juhasz
  • Publication number: 20030133969
    Abstract: This invention relates to formulations for the prevention of infection and/or abnormal conditions of mucosae and/or skin caused by any pathogen and/or any disease, and more particularly for the prevention of sexually transmitted infections specially HIV and HSV. This invention also relates to formulations for the treatment of infection and/or abnormal conditions of skin and/or mucosac and more particularly for the treatment of herpetic lesions. The formulations could be used as a prophylactic agent to prevent accidental infection of health care workers. The formulations could be used for the healing and/or treatment of bum wounds and prevention of further infection. This invention also relates to the development of a unique vaginal/ano-rectal applicator for the uniform delivery of any topical formulations to treat and/or prevent any infection and/or abnormal conditions of mucosa cavity caused by any pathogen and/or disease.
    Type: Application
    Filed: November 7, 2002
    Publication date: July 17, 2003
    Inventors: Michel G. Bergeron, Andre Desormeaux, Rabeea F. Omar, Julianna Juhasz
  • Publication number: 20030088217
    Abstract: This invention relates to a vaginal/ano-rectal applicator for the uniform delivery of any topical formulations to treat and/or prevent any infection and/or abnormal conditions of mucosa cavity caused by any pathogen and/or disease. The present applicator comprises a longitudinally extending body that has proximal and distal ends. The proximal end is located close to the external site of a mucosal cavity accessible to a user. The body has external perforations, made as a series of slots or holes, for uniform distribution of any formulation to be delivered to the user's mucosal cavity. Upon insertion of the applicator and expulsion of the formulation in the mucosal cavity, the formulation, which is contained in a reservoir, travels through a diffusion channel having a small volume, prior to being expelled through the perforations.
    Type: Application
    Filed: July 5, 2002
    Publication date: May 8, 2003
    Inventors: Michel G. Bergeron, Andre Desormeaux, Rabeea F. Omar
  • Patent number: 6500460
    Abstract: This invention relates to formulations for the prevention of infection and/or abnormal conditions of mucosae and/or skin caused by any pathogen and/or any disease, and more particularly for the prevention of sexually transmitted infections specially HIV and HSV. This invention also relates to formulations for the treatment of infection and/or abnormal conditions of skin and/or mucosae and more particularly for the treatment of herpetic lesions. The formulations could be used as a prophylactic agent to prevent accidental infection of health care workers. The formulations could be used for the healing and/or treatment of burn wounds and prevention of further infection. This invention also relates to the development of a unique vaginal/ano-rectal applicator for the uniform delivery of any topical formulations to treat and/or prevent any infection and/or abnormal conditions of mucosa cavity caused by any pathogen and/or disease.
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: December 31, 2002
    Assignee: Infection-Recherche Inc.
    Inventors: Michel G. Bergeron, André Désormeaux, Rabeea F. Omar, Julianna Juhasz
  • Patent number: 6068851
    Abstract: This invention relates to formulations comprising film-forming components capable of forming per se a physical barrier to pathogens. Thermoreversible gels such as poloxamers are particularly preferred for that use. The film-forming formulations may further comprise microbicides, spermicides or any other drug, which choice is guided by the pathogen, organism or the disease to be inactivated or treated. The formulations are therefore efficient as a physical, and optionally, as a chemical or pharmacological barrier as well as usable as a sustained drug-release system at the locus of administration. A part of the drug may also be entrapped in liposomes or other drug carriers. These formulations are intended for use in the prevention of sexually transmitted diseases, as well as in the treatment of infections, cancer, inflammation or any disease or state which requires a pharmacological treatment. Formulations are applicable to mucosae, skin and eye, for example.
    Type: Grant
    Filed: January 13, 1999
    Date of Patent: May 30, 2000
    Assignee: Infectio Recherche, Inc.
    Inventors: Michel G. Bergeron, Andre Desormeaux, Michel Tremblay
  • Patent number: 5773027
    Abstract: A method is disclosed for the treatment of viral diseases comprising the administration of antiviral agents encapsulated in liposomes. Also provided are formulations of liposomes for the treatment of viral diseases and more particularly for the treatment of infections caused by viruses like human immunodeficiency virus (HIV) and cytomegalovirus (CMV). These formulations of liposomes are composed of specific classes of lipid components and contain an entrapped drug effective against the viral disease. These liposomal formulations of antiviral drugs allow high cellular penetration in different cell lines, good in vitro antiviral efficacy against HIV and CMV replication, efficient in vivo targeting of HIV reservoirs and a marked improvement of the pharmacokinetics of drugs.
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: June 30, 1998
    Assignee: Michael G. Bergeron
    Inventors: Michel G. Bergeron, Andre Desormeaux