Patents by Inventor Philip Sass

Philip Sass 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: 20060009621
    Abstract: Antibodies against PMS2 and PMS2-134 and cells that produce the anti-PMS2 and anti-PMS2-134 antibodies are provided. The antibodies of the invention may be used in methods for detecting a PMS2 protein, including a truncated PMS2, and in methods for detecting an abnormal condition in a patient.
    Type: Application
    Filed: December 8, 2004
    Publication date: January 12, 2006
    Inventors: Luigi Grasso, Nicholas Nicholaides, Philip Sass, Eric Routhier
  • Publication number: 20050272140
    Abstract: Yeast cells are mutagenized to obtain desirable mutants. Mutagenesis is mediated by a defective mismatch repair system which can be enhanced using conventional exogenously applied mutagens. Yeast cells with the defective mismatch repair system are hypermutable, but after selection of desired mutant yeast strains, they can be be rendered genetically stable by restoring the mismatch repair system to proper functionality.
    Type: Application
    Filed: July 26, 2005
    Publication date: December 8, 2005
    Applicants: The Johns Hopkins University, Morphotek, Inc.
    Inventors: Nicholas Nicolaides, Philip Sass, Luigi Grasso, Bert Vogelstein, Kenneth Kinzler
  • Publication number: 20050232919
    Abstract: This invention relates to novel monoclonal antibodies that specifically bind to the alpha-folate receptor. In some embodiments, the antibodies inhibit a biological activity of folate receptor-? (FR-?). The antibodies are useful in the treatment of certain cancers, particularly cancers that have increased cell surface expression of the alpha-folate receptor (“FR-?”), such as ovarian, breast, renal, colorectal, lung, endometrial, or brain cancer. The invention also relates to cells expressing the monoclonal antibodies, antibody derivatives, such as chimeric and humanized monoclonal antibodies, antibody fragments, and methods of detecting and treating cancer using the antibodies, derivatives, and fragments.
    Type: Application
    Filed: February 11, 2005
    Publication date: October 20, 2005
    Applicant: Morphotek, Inc.
    Inventors: Luigi Grasso, Nicholas Nicolaides, Philip Sass
  • Publication number: 20050188428
    Abstract: Dominant negative alleles of human mismatch repair genes can be used to generate hypermutable cells and organisms. By introducing these genes into cells and transgenic animals, new cell lines and animal varieties with novel and useful properties can be prepared more efficiently than by relying on the natural rate of mutation. The enhanced rate of mutation can be further augmented using mutagens. Moreover, the hypermutability of mismatch repair deficient cells can be remedied to stabilize cells or mammals with useful mutations.
    Type: Application
    Filed: June 23, 2004
    Publication date: August 25, 2005
    Applicants: The John Hopkins University School of Medicine, Morphotek, Inc.
    Inventors: Nicholas Nicolaides, Philip Sass, Luigi Grasso, Bert Vogelstein, Kenneth Kinzler
  • Publication number: 20050054056
    Abstract: The protein and nucleic acid sequences of mesovt2, specific antibodies thereto, methods for targeting and/or inhibiting the growth of cells bearing mesovt2, and methods of use of mesovt2 for diagnosing malignancy are provided. Methods of use of the mesovt2 antibodies in the treatment of certain cancers, particularly cancers that have increased cell surface expression of the mesovt2 antigen, such as pancreatic adenocarcinoma, lung carcinoma, and ovarian cancer, also are provided. The invention also relates to cells expressing the monoclonal antibodies, derivatives, and fragments.
    Type: Application
    Filed: August 5, 2004
    Publication date: March 10, 2005
    Inventors: Wolfgang Ebel, Luigi Grasso, Nicholas Nicolaides, Philip Sass
  • Publication number: 20050054048
    Abstract: Dominant negative alleles of human mismatch repair genes can be used to generate hypermutable cells and organisms. By introducing these genes into cells and transgenic animals, new cell lines and animal varieties with novel and useful properties can be prepared more efficiently than by relying on the natural rate of mutation. These methods are useful for generating genetic diversity within immunoglobulin genes directed against an antigen of interest to produce altered antibodies with enhanced biochemical activity. Moreover, these methods are useful for generating antibody-producing cells with increased level of antibody production. The invention also provides methods for increasing the effector function of monoclonal antibodies and monoclonal antibodies with increased effector function.
    Type: Application
    Filed: July 29, 2004
    Publication date: March 10, 2005
    Inventors: Luigi Grasso, Nicholas Nicolaides, Howard Sands, Philip Sass
  • Publication number: 20050048621
    Abstract: Dominant negative alleles of human mismatch repair genes can be used to generate hypermutable cells and organisms. Cells may be selected for expression of activation-induced cytidine deaminase (AID), stimulated to produce AID, or manipulated to express AID for further enhancement of hypermutability. These methods are useful for generating genetic diversity within immunoglobulin genes directed against an antigen of interest to produce altered antibodies with enhanced biochemical activity. Moreover, these methods are useful for generating antibody-producing cells with increased level of antibody production.
    Type: Application
    Filed: September 2, 2004
    Publication date: March 3, 2005
    Inventors: Luigi Grasso, Nicholas Nicolaides, Philip Sass
  • Patent number: 6359231
    Abstract: An electrical cable with a stranded central conductor encircled by insulation including a material which provides self-sealing properties to the cable present at least between the adjacent edges of the stranded conductor and the insulation. Preferably, the material is a polymeric material which is flowable at a temperature at least as low as 25° C. and has a 100 gram needle penetration value greater than 100 tenths of a millimeter at 25° C.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: March 19, 2002
    Assignee: Southwire Company, a Delaware Corporation
    Inventors: David Reece, Jonathan Waller, Nick Ware, Philip Sasse
  • Publication number: 20010001425
    Abstract: An electrical cable with a stranded central conductor encircled by insulation including a material which provides self-sealing properties to the cable present at least between the adjacent edges of the stranded conductor and the insulation. Preferably, the material is a polymeric material which is flowable at a temperature at least as low as 25° C. and has a 100 gram needle penetration value greater than 100 tenths of a millimeter at 25° C.
    Type: Application
    Filed: January 8, 2001
    Publication date: May 24, 2001
    Inventors: David Reece, Jonathan Waller, Nick Ware, Philip Sasse
  • Patent number: 6184473
    Abstract: An electrical cable with a stranded central conductor encircled by insulation including a material which provides self-sealing properties to the cable present at least between the adjacent edges of the stranded conductor and the insulation. Preferably, the material is a polymeric material which is flowable at a temperature at least as low as 25° C. and has a 100 gram needle penetration value greater than 100 tenths of a millimeter at 25° C.
    Type: Grant
    Filed: January 11, 1999
    Date of Patent: February 6, 2001
    Assignee: Southwire Company
    Inventors: David Reece, Jonathan Waller, Nick Ware, Philip Sasse