Patents by Inventor Philip Ross Hamann

Philip Ross Hamann 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: 20180162937
    Abstract: Anti-5T4 antibodies, anti-5T4 antibody/drug conjugates, and methods for preparing and using the same.
    Type: Application
    Filed: January 30, 2018
    Publication date: June 14, 2018
    Applicant: WYETH LLC
    Inventors: Erwin R. BOGHAERT, Nitin K. DAMLE, Philip Ross HAMANN, Kiran KHANDKE, Arthur KUNZ, Kimberly A. MARQUETTE, Lioudmila TCHISTIAKOVA, Davinder GILL, Sreekumar R. KODANGATTIL
  • Patent number: 9902771
    Abstract: Anti-5T4 antibodies, anti-5T4 antibody/drug conjugates, and methods for preparing and using the same.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: February 27, 2018
    Assignee: WYETH LLC
    Inventors: Erwin R. Boghaert, Nitin K. Damle, Philip Ross Hamann, Kiran Khandke, Arthur Kunz, Kimberly A. Marquette, Lioudmila Tchistiakova, Davinder Gill, Sreekumar R. Kodangattil
  • Publication number: 20160185859
    Abstract: Anti-5T4 antibodies, anti-5T4 antibody/drug conjugates, and methods for preparing and using the same.
    Type: Application
    Filed: December 16, 2015
    Publication date: June 30, 2016
    Applicant: WYETH LLC
    Inventors: Erwin R. BOGHAERT, Nitin K. DAMLE, Philip Ross HAMANN, Kiran KHANDKE, Arthur KUNZ, Kimberly A. MARQUETTE, Lioudmila TCHISTIAKOVA, Davinder GILL, Sreekumar R. KODANGATTIL
  • Publication number: 20140308302
    Abstract: Anti-5T4 antibodies, anti-5T4 antibody/drug conjugates, and methods for preparing and using the same.
    Type: Application
    Filed: May 29, 2014
    Publication date: October 16, 2014
    Inventors: Erwin R. BOGHAERT, Nitin K. DAMLE, Philip Ross HAMANN, Kiran KHANDKE, Arthur KUNZ, Kimberly A. MARQUETTE, Lioudmila TCHISTIAKOVA, Davinder GILL, Kodangattil R. SREEKUMAR
  • Patent number: 8759495
    Abstract: Anti-5T4 antibodies, anti-5T4 antibody/drug conjugates, and methods for preparing and using the same.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: June 24, 2014
    Assignee: Wyeth LLC
    Inventors: Erwin R. Boghaert, Nitin K. Damle, Philip Ross Hamann, Kiran Khandke, Arthur Kunz, Kimberly A. Marquette, Lioudmila Tchistiakova, Davinder Gill, Kodangattil R. Sreekumar
  • Publication number: 20120064600
    Abstract: Anti-5T4 antibodies, anti-5T4 antibody/drug conjugates, and methods for preparing and using the same.
    Type: Application
    Filed: August 11, 2011
    Publication date: March 15, 2012
    Applicant: WYETH LLC
    Inventors: Erwin R. BOGHAERT, Nitin K. Damle, Philip Ross Hamann, Kiran Khandke, Arthur Kunz, Kimberly A. Marquette, Lioudmila Tchistiakova, Davinder Gill, Kodangattil R. Sreekumar
  • Patent number: 8044178
    Abstract: Anti-5T4 antibodies, anti-5T4 antibody/drug conjugates, and methods for preparing and using the same.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: October 25, 2011
    Assignee: Wyeth LLC
    Inventors: Erwin R. Boghaert, Nitin K. Damle, Philip Ross Hamann, Kiran Khandke, Arthur Kunz, Kimberly A. Marquette, Lioudmila Tchistiakova, Davinder Gill, Kodangattil Sreekumar
  • Publication number: 20100173382
    Abstract: Chimeric and humanized anti-5T4 antibodies and antibody/drug conjugates and methods for preparing and using the same.
    Type: Application
    Filed: October 16, 2009
    Publication date: July 8, 2010
    Applicant: Wyeth
    Inventors: Erwin R. Boghaert, Nitin K. Damle, Davinder S. Gill, Kimberly A. Marquette, Lioudmila Tchistiakova, Philip Ross Hamann, Arthur Kunz
  • Publication number: 20100021483
    Abstract: Chimeric and humanized anti-5T4 antibodies and antibody/drug conjugates and methods for preparing and using the same.
    Type: Application
    Filed: July 1, 2009
    Publication date: January 28, 2010
    Applicant: Wyeth
    Inventors: ERWIN R. BOGHAERT, Nitin K. Damle, Davinder S. Gill, Kimberly A. Marquette, Lioudmila Tchistiakova, Philip Ross Hamann, Arthur Kunz
  • Patent number: 7626023
    Abstract: The invention provides compounds of formula (I): wherein E, A, B?, R6, R7, R8, and R9 are defined in the specification which compounds exhibit anticancer activity and are useful for treating cancer.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: December 1, 2009
    Assignee: Wyeth
    Inventors: Arie Zask, Joshua Kaplan, Ayako Yamashita, Chuan S. Niu, Gary Harold Birnberg, Emily Norton, Kinwang Cheung, Ronald Suayan, Vincent Sandanayaka, Philip Ross Hamann, Semiramis Ayral-Kaloustian
  • Publication number: 20090105461
    Abstract: Anti-Lewis Y antibodies are described. Methods for preparing monomeric cytotoxic drug/carrier conjugates with a drug loading significantly higher than in previously reported procedures and with decreased aggregation and low conjugate fraction (LCF) are described. Cytotoxic drug derivative/antibody conjugates, compositions comprising the conjugates and uses of the conjugates are also described. Specifically, monomeric calicheamicin derivative/anti-Lewis Y antibody conjugates, compositions comprising the conjugates and uses of the conjugates are also described.
    Type: Application
    Filed: August 4, 2008
    Publication date: April 23, 2009
    Applicant: Wyeth
    Inventors: Arthur Kunz, Justin Keith Moran, Joseph Thomas Rubino, Neera Jain, Erwin Raymond Arsene Boghaert, Philip Ross Hamann, Mark Edward Ruppen, Nitin Krishnaji Damle, Eugene Vidunas, Lyka Kalyandrug
  • Publication number: 20080221181
    Abstract: The invention provides compounds of formula (I): wherein E, A, B?, R6, R7, R8, and R9 are defined in the specification which compounds exhibit anticancer activity and are useful for treating cancer.
    Type: Application
    Filed: April 17, 2008
    Publication date: September 11, 2008
    Applicant: Wyeth Holdings Corporation
    Inventors: Arie Zask, Joshua Kaplan, Ayako Yamashita, Chuan S. Niu, Gary Harold Birnberg, Emily Norton, Kinwang Cheung, Ronald Suayan, Vincent Sandanayaka, Philip Ross Hamann, Semiramis Ayral-Kaloustian
  • Patent number: 7390910
    Abstract: The invention provides compounds of formula (I): wherein E, A, B?, R6, R7, R8, and R9 are defined in the specification which compounds exhibit anticancer activity and are useful for treating cancer.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: June 24, 2008
    Assignee: Wyeth
    Inventors: Arie Zask, Joshua Kaplan, Ayako Yamashita, Chuan S. Niu, Gary Harold Birnberg, Emily Norton, Kinwang Cheung, Ronald Suayan, Vincent Sandanayaka, Philip Ross Hamann, Semiramis Ayral-Kaloustian
  • Patent number: 5877296
    Abstract: This invention describes carrier-drug conjugates prepared from disulfide analogs of the calicheamicin family of potent antitumor antibiotics and their derivatives, as well as similar analogs from related antitumor antibiotics such as the esperamicins. The carrier can be an antibody, growth factor, or steroid which targets an undesired population of cells, such as those of a tumor. Whole protein carriers as well as their antigen-recognizing fragments and their chemically or genetically manipulated counterparts are useful for the targeting portion of the conjugates. This invention includes compounds required for the synthesis of these conjugates, appropriate pharmaceutical compositions of the carrier-drug conjugates, and their method of use.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: March 2, 1999
    Assignee: American Cyanamid Company
    Inventors: Philip Ross Hamann, Lois Hinman, Irwin Hollander, Ryan Holcomb, William Hallett, Hwei-Ru Tsou, Martin J. Weiss
  • Patent number: 5773001
    Abstract: This invention describes carrier-drug conjugates prepared from disulfide analogs of the calicheamicin family of potent antitumor antibiotics and their derivatives, as well as similar analogs from related antitumor antibiotics such as the esperamicins. The carrier can be an antibody, growth factor, or steroid which targets an undesired population of cells, such as those of a tumor. Whole protein carriers as well as their antigen-recognizing fragments and their chemically or genetically manipulated counterparts are useful for the targeting portion of the conjugates. This invention includes compounds required for the synthesis of these conjugates, appropriate pharmaceutical compositions of the carrier-drug conjugates, and their method of use.
    Type: Grant
    Filed: June 3, 1994
    Date of Patent: June 30, 1998
    Assignee: American Cyanamid Company
    Inventors: Philip Ross Hamann, Lois Hinman, Irwin Hollander, Ryan Holcomb, William Hallett, Hwei-Ru Tsou, Martin J. Weiss
  • Patent number: 5767285
    Abstract: This invention describes carrier-drug conjugates prepared from disulfide analogs of the calicheamicin family of potent antitumor antibiotics and their derivatives, as well as similar analogs from related antitumor antibiotics such as the esperamicins. The carrier can be an antibody, growth factor, or steroid which targets an undesired population of cells, such as those of a tumor. Whole protein carriers as well as their antigen-recognizing fragments and their chemically or genetically manipulated counterparts are useful for the targeting portion of the conjugates. This invention includes compounds required for the synthesis of these conjugates, appropriate pharmaceutical compositions of the carrier-drug conjugates, and their method of use.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: June 16, 1998
    Assignee: American Cyanamid Company
    Inventors: Philip Ross Hamann, Lois Hinman, Irwin Hollander, Ryan Holcomb, William Hallett, Hwei-Ru Tsou, Martin J. Weiss
  • Patent number: 5739116
    Abstract: This invention describes carrier-drug conjugates prepared from disulfide analogs of the calicheamicin family of potent antitumor antibiotics and their derivatives, as well as similar analogs from related antitumor antibiotics such as the esperamicins. The carrier can be an antibody, growth factor, or steroid which targets an undesired population of cells, such as those of a tumor. Whole protein carriers as well as their antigen-recognizing fragments and their chemically or genetically manipulated counterparts are useful for the targeting portion of the conjugates. This invention includes compounds required for the synthesis of these conjugates, appropriate pharmaceutical compositions of the carrier-drug conjugates, and their method of use.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: April 14, 1998
    Assignee: American Cyanamid Company
    Inventors: Philip Ross Hamann, Lois Hinman, Irwin Hollander, Ryan Holcomb, William Hallett, Hwei-Ru Tsou, Martin J. Weiss