Patents by Inventor Nigel A. Evans

Nigel A. Evans 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).

  • In ovo vaccination against coccidiosis
    Patent number: 7018640
    Abstract: The invention relates to a method of vaccinating a domesticated bird against coccidiosis comprising administering in ovo an effective immnunizing dose of live Eimeria sporozoites or merozoites, or a mixture thereof. In a preferred embodiment, the domesticated bird that is vaccinated is a chicken or turkey.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: March 28, 2006
    Assignee: Pfizer Incorporated
    Inventors: Nigel A. Evans, Robert Craig Findly, Frederick H. Weber
  • Treatment or prevention of coccidiosis
    Publication number: 20040214782
    Abstract: Coccidiosis in a bovine animal is prevented by administration of an effective amount of a macrolide antibiotic.
    Type: Application
    Filed: May 13, 2003
    Publication date: October 28, 2004
    Inventors: Peter C. Canning, Renee L. Hassfurther, Nigel A. Evans
  • Ovo vaccination against coccidiosis
    Patent number: 6627205
    Abstract: The invention relates to a method of vaccinating a domesticated bird against coccidiosis comprising administering in ovo an effective immunizing dose of live Eimeria sporocysts or oocysts, or a mixture thereof.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: September 30, 2003
    Assignee: Pfizer Incorporated
    Inventors: Nigel A. Evans, Robert Craig Findly, Frederick H. Weber
  • Treatment or prevention of coccidiosis
    Patent number: 6608033
    Abstract: Coccidiosis in a bovine animal is prevented by administration of an effective amount of a macrolide antibiotic.
    Type: Grant
    Filed: August 1, 2000
    Date of Patent: August 19, 2003
    Assignee: Pfizer Inc.
    Inventors: Peter C. Canning, Renee L. Hassfurther, Nigel A. Evans
  • Treating or preventing the early stages of degeneration of articular cartilage or subchondral bone in mammals using carprofen and derivatives
    Patent number: 6506785
    Abstract: Treating or preventing the early stages of degeneration of articular cartilage or subchondral bone in the affected joint of a mammal is accomplished by administering a chondroprotective compound of Formula (I): where A is hydroxy, (C1-C4)alkoxy, amino, hydroxy-amino, mono-(C1-C2)alkylamino, di-(C1-C2)alkylamino; X and Y are independently H or (C1-C2)alkyl; and n is 1 or 2; R6 is halogen, (C1-C3)alkyl, trifluoromethyl, or nitro; R9 is H; (C1-C2)alkyl; phenyl or phenyl-(C1-C2)alkyl, where phenyl is optionally mono-substituted by fluoro or chloro; —C(═O)—R, where R is (C1-C2)alkyl or phenyl, optionally mono-substituted by fluoro or chloro; or —C(═O)—O—R′, where R1 is (C1-C2)alkyl. This treatment ameliorates, diminishes, actively treats, reverses or prevents any injury, damage or loss of articular cartilage or subchondral bone subsequent to said early stage of said degeneration.
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: January 14, 2003
    Assignee: Pfizer, Inc.
    Inventors: Nigel A. Evans, Carolyn R. Kilroy, Kristin M. Lundy, Jean-Pierre Pelletier, Anthony P. Ricketts
  • Treating or preventing the early stages of degeneration of articular cartilage or subchondral bone in mammals using carprofen and derivatives
    Publication number: 20030008911
    Abstract: Treating or preventing the early stages of degeneration of articular cartilage or subchondral bone in the affected joint of a mammal is accomplished by administering a chondroprotective compound of Formula (I): 1
    Type: Application
    Filed: August 26, 2002
    Publication date: January 9, 2003
    Inventors: Nigel A. Evans, Carolyn R. Kilroy, Kristin M. Lundy, Jean-Pierre Pelletier, Anthony P. Ricketts
  • In ovo vaccination against coccidiosis
    Patent number: 6500438
    Abstract: The invention relates to a method of vaccinating a domesticated bird against coccidiosis comprising administering in ovo an effective immunizing dose of live Eimeria sporozoites or merozoites, or a mixture thereof. In a preferred embodiment, the domesticated bird that is vaccinated is a chicken or turkey.
    Type: Grant
    Filed: December 1, 1997
    Date of Patent: December 31, 2002
    Assignee: Pfizer Incorporated
    Inventors: Nigel A. Evans, Robert Craig Findly, Frederick H. Weber
  • In ovo vaccination against coccidiosis
    Patent number: 6495146
    Abstract: The invention relates to a method of vaccinating a domesticated bird against coccidiosis comprising administering in ovo an effective immunizing dose of live Eimeria sporocysts or oocysts, or a mixture thereof.
    Type: Grant
    Filed: December 1, 1997
    Date of Patent: December 17, 2002
    Assignee: Pfizer Incorporated
    Inventors: Nigel A. Evans, Robert Craig Findly, Frederick H. Weber
  • In ovo vaccination against coccidiosis
    Publication number: 20020146435
    Abstract: The invention relates to a method of vaccinating a domesticated bird against coccidiosis comprising administering in ovo an effective immnunizing dose of live Eimeria sporozoites or merozoites, or a mixture thereof. In a preferred embodiment, the domesticated bird that is vaccinated is a chicken or turkey.
    Type: Application
    Filed: March 8, 2002
    Publication date: October 10, 2002
    Inventors: Nigel A. Evans, Robert Craig Findly, Frederick H. Weber
  • In ovo vaccination against coccidiosis
    Publication number: 20020090378
    Abstract: The invention relates to a method of vaccinating a domesticated bird against coccidiosis comprising administering in ovo an effective immunizing dose of live Eimeria sporocysts or oocysts, or a mixture thereof.
    Type: Application
    Filed: March 8, 2002
    Publication date: July 11, 2002
    Inventors: Nigel A. Evans, Robert Craig Findly, Frederick H. Weber