Patents by Inventor Henry H. Fan

Henry H. Fan 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: 7575754
    Abstract: A genetic deletion mutant live E. coli vaccine suitable for mass application to poultry, including chickens, is provided. Also provided is a safe and effective method to protect poultry against the ravages of Escherichia coli bacillosis infection and disease in which a live mutant aroA-gene deleted E. coli immunogen is administered to chickens, turkeys and the like via mass application routes such as coarse sprays and drinking water.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: August 18, 2009
    Assignee: Wyeth
    Inventors: Henry H. Fan, Mahesh Kumar, Roberto Marcello La Ragione, Martin John Woodward
  • Publication number: 20080213317
    Abstract: A genetic deletion mutant live E. coli vaccine suitable for mass application to poultry, including chickens, is provided. Also provided is a safe and effective method to protect poultry against the ravages of Escherichia coli bacillosis infection and disease in which a live mutant aroA-gene deleted E. coli immunogen is administered to chickens, turkeys and the like via mass application routes such as coarse sprays and drinking water.
    Type: Application
    Filed: March 7, 2008
    Publication date: September 4, 2008
    Applicant: Wyeth
    Inventors: Henry H. FAN, Mahesh Kumar, Roberto Marcello La Ragione, Martin John Woodward
  • Patent number: 7357935
    Abstract: A genetic deletion mutant live E. coli vaccine suitable for mass application to poultry, including chickens, is provided. Also provided is a safe and effective method to protect poultry against the ravages of Escherichia coli bacillosis infection and disease in which a live mutant aroA-gene deleted E. coli immunogen is administered to chickens, turkeys and the like via mass application routes such as coarse sprays and drinking water.
    Type: Grant
    Filed: May 3, 2004
    Date of Patent: April 15, 2008
    Assignee: Wyeth
    Inventors: Henry H. Fan, Mahesh Kumar, Roberto Marcello La Ragione, Martin John Woodward
  • Patent number: 7297338
    Abstract: There is provided a vaccine composition comprising a combination of a genetic deletion mutant S. typhimurium microorganism and a genetic deletion mutant E. coli microorganism, suitable for mass application to poultry. Also provided is a safe and effective method to protect poultry against the ravages of E. coli and Salmonella infection and disease.
    Type: Grant
    Filed: May 3, 2004
    Date of Patent: November 20, 2007
    Assignee: Wyeth
    Inventors: Henry H. Fan, Mahesh Kumar
  • Publication number: 20040234534
    Abstract: A genetic deletion mutant live E. coli vaccine suitable for mass application to poultry, including chickens, is provided. Also provided is a safe and effective method to protect poultry against the ravages of Escherichia coli bacillosis infection and disease in which a live mutant aroA-gene deleted E. coli immunogen is administered to chickens, turkeys and the like via mass application routes such as coarse sprays and drinking water.
    Type: Application
    Filed: May 3, 2004
    Publication date: November 25, 2004
    Applicant: Wyeth
    Inventors: Henry H. Fan, Mahesh Kumar, Roberto Marcello La Ragione, Martin John Woodward
  • Publication number: 20040234550
    Abstract: There is provided a vaccine composition comprising a combination of a genetic deletion mutant S. typhimurium microorganism and a genetic deletion mutant E. coli microorganism, suitable for mass application to poultry. Also provided is a safe and effective method to protect poultry against the ravages of E. coli and Salmonella infection and disease.
    Type: Application
    Filed: May 3, 2004
    Publication date: November 25, 2004
    Applicant: Wyeth
    Inventors: Henry H. Fan, Mahesh Kumar