Patents by Inventor Leonard E. Post

Leonard E. Post 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: 10493078
    Abstract: A compound having the structure set forth in Formula (I) and Formula (II): wherein the substituents Y, Z, A, B, R1, R2, R3, R4 and R5 are as defined herein. Provided herein are inhibitors of poly(ADP-ribose)polymerase activity. Also described herein are pharmaceutical compositions that include at least one compound described herein and the use of a compound or pharmaceutical composition described herein to treat diseases, disorders and conditions associated with a PTEN deficiency that are ameliorated by the inhibition of PARP activity.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: December 3, 2019
    Assignee: Medivation Technologies LLC
    Inventors: Daniel Chu, Bing Wang, Ying Feng, Yuqiao Shen, Leonard E. Post
  • Publication number: 20190070189
    Abstract: A compound having the structure set forth in Formula (I) and Formula (II): wherein the substituents Y, Z, A, B, R1, R2, R3, R4 and R5 are as defined herein. Provided herein are inhibitors of poly(ADP-ribose)polymerase activity. Also described herein are pharmaceutical compositions that include at least one compound described herein and the use of a compound or pharmaceutical composition described herein to treat diseases, disorders and conditions associated with a PTEN deficiency that are ameliorated by the inhibition of PARP activity.
    Type: Application
    Filed: August 3, 2018
    Publication date: March 7, 2019
    Inventors: Daniel CHU, Bing WANG, Ying FENG, Yuqiao SHEN, Leonard E. POST
  • Publication number: 20190054087
    Abstract: Described are methods of treatment of a small cell lung cancer subject expressing Schlafen-11 (SLFN 11) with a Poly (ADP-ribose) polymerases (PARP) inhibitor or a pharmaceutically acceptable salt thereof. Specifically, the method comprising detecting SLFN 11 in a tumor cell sample from the subject, and administering effective amount of a PARP inhibitor, such as talazoparib or the tosylate salt of talazoparib, to the subject.
    Type: Application
    Filed: October 26, 2016
    Publication date: February 21, 2019
    Applicant: Medivation Technologies LLC
    Inventors: Ying FENG, Leonard E. POST, Yuqiao SHEN, Yuanbin RU, Evelyn WANG, Karen YU
  • Patent number: 5601974
    Abstract: Provided are methods for determining whether a vaccinated animal is uninfected or infected with a virulent wild-type virus. Methods, vaccines and viruses are disclosed that are useful to seratologically distinguish infected from uninfected animals in populations of animals vaccinated with a properly incapacitated virus lacking an antigen of the wild-type virus.
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: February 11, 1997
    Assignee: The Upjohn Company
    Inventors: Leonard E. Post, Darrell R. Thomsen
  • Patent number: 5352575
    Abstract: The present invention provides recombinant DNA molecules comprising a sequence encoding a pseudorabies virus (PRV) glycoprotein selected from the group consisting of gI, gp50, and gp63, host cells transformed by said recombinant DNA molecule sequences, the gI, gp50 and gp63 polypeptides. The present invention also provides subunit vaccines for PRV, methods for protecting animals against PRV infection and methods for distinguishing between infected and vaccinated animals.
    Type: Grant
    Filed: April 20, 1990
    Date of Patent: October 4, 1994
    Assignee: The Upjohn Company
    Inventors: Erik A. Petrovskis, Leonard E. Post, James G. Timmins
  • Patent number: 5324664
    Abstract: Methods for isolating thymidine kinase-encoding DNA of a herpes virus are described. These methods utilize degenerate primers based on regions of relatively conserved amino acid sequence in herpes virus thymidine kinase proteins to initiate a polymerase chain reaction which yields large amounts of the thymidine kinase-encoding DNA. The methods are illustrated in the isolation of the thymidine kinase gene of feline herpes virus, which can be used to construct recombinant thymidine kinase-negative feline herpes viruses for purposes of constructing live vaccines and expression vectors. In addition, the regulatory elements of the feline herpes virus thymidine kinase gene are useful in the construction of recombinant DNA vectors.
    Type: Grant
    Filed: January 21, 1993
    Date of Patent: June 28, 1994
    Assignee: The Upjohn Company
    Inventors: Jack H. Nunberg, Leonard E. Post, Teresa Compton, Erik A. Petrovskis
  • Patent number: 5275934
    Abstract: Provided are methods for determining whether a vaccinated animal is uninfected or infected with a virulent wild-type virus. Methods, vaccines and viruses are disclosed that are useful to seratologically distinguish infected from uninfected animals in populations of animals vaccinated with a properly incapacitated virus lacking an antigen of the wild-type virus.
    Type: Grant
    Filed: March 9, 1992
    Date of Patent: January 4, 1994
    Assignee: The Upjohn Company
    Inventors: Leonard E. Post, Darrell R. Thomsen
  • Patent number: 5128128
    Abstract: Provided are a virus vaccine, comprising a properly incapacitated virus lacking an antigen of the wild-type virus which is useful for serologically distinguished between vaccinated and infected animals, methods for distinguishing between vaccinated and infected animals and multivalent vaccines.
    Type: Grant
    Filed: February 9, 1989
    Date of Patent: July 7, 1992
    Assignee: The Upjohn Company
    Inventors: Leonard E. Post, Darrell R. Thomsen
  • Patent number: 5122458
    Abstract: The present invention relates to the use of the polyadenylation signal from the gene for bovine growth hormone to achieve a high level of expression of peptides in eukaryotic cells. Accordingly, the present invention provides a recombinant DNA compound comprising: a first nucleotide sequence which contains a promoter capable of initiating transcription of a gene; a second nucleotide sequence which encodes a gene for a polypeptide other than bovine growth hormone, including genomic and other intron containing forms thereof; a third nucleotide sequence which contains a bovine growth hormone polyadenylation signal; and a fourth nucleotide sequence which optionally contains a selectable marker. The first, second and third sequences are operably linked in sequence to form a functional genetic unit capable of being expressed. The fourth sequence, which is optionally provided, is useful for determining whether or not the DNA of the present invention has been incorporated into a living cell.
    Type: Grant
    Filed: January 11, 1989
    Date of Patent: June 16, 1992
    Assignee: The Upjohn Company
    Inventors: Leonard E. Post, Daniel P. Palermo, Darrell R. Thomsen, Fritz M. Rottman, Edward C. Goodwin, Richard P. Woychik
  • Patent number: 5041536
    Abstract: The present invention provides a recombinant DNA sequence encoding the pseudorabies virus (PRV) glycoprotein gX, host cells transformed by said DNA sequence, the gX polypeptide, and methods and kits for detecting animals infected with PRV.
    Type: Grant
    Filed: July 31, 1990
    Date of Patent: August 20, 1991
    Assignee: The Upjohn Company
    Inventors: Roger J. Brideau, Aziz H. Hamdy, deceased, Leonard E. Post, Thomas J. Rea, James G. Timmins
  • Patent number: 5041370
    Abstract: The present invention provides a recombinant DNA sequence encoding the pseudorabies virus (PRV) glycoprotein gX, host cells transformed by said DNA sequence, the gX polypeptide, and methods and kits for detecting animals infected with PRV.
    Type: Grant
    Filed: April 17, 1986
    Date of Patent: August 20, 1991
    Assignee: The Upjohn Company
    Inventors: deceased Hamdy, by Heide M Hamdy, heir, Roger J. Brideau, Leonard E. Post, Thomas J. Rea, James G. Timmins, Carmine C. Marchioli
  • Patent number: 4810634
    Abstract: Provided are a virus vaccine, comprising a properly incapacitated virus lacking an antigen of the wild-type virus which is useful for serologically distinguishing between vaccinated and infected animals, methods for distinguishing between vaccinated and infected animals and multivalent vaccines.
    Type: Grant
    Filed: March 27, 1987
    Date of Patent: March 7, 1989
    Assignee: The Upjohn Company
    Inventors: Leonard E. Post, Darrell R. Thomsen
  • Patent number: 4769331
    Abstract: Specific DNA sequence insertions, deletions and substitutions (i.e., combinations of sequence deletion and insertion) in eukaryotic cell or viral genomes are stably effected through use of selectable DNA sequences comprising a herpesvirus thymidine kinase (tk) gene.
    Type: Grant
    Filed: January 9, 1985
    Date of Patent: September 6, 1988
    Assignee: University Patents, Inc.
    Inventors: Bernard Roizman, Leonard E. Post