Patents by Inventor Prasanta R. Chakraborty

Prasanta R. Chakraborty 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).

  • Eimeria tenella 16S rDNA probes
    Patent number: 5563256
    Abstract: Unique species-specific Eimeria tenella DNA probes comprising divergent DNA sequences are disclosed. The probes are complementary to a small subunit ribosomal RNA gene of Eimeria tenella.
    Type: Grant
    Filed: May 12, 1992
    Date of Patent: October 8, 1996
    Assignee: Merck & Co., Inc.
    Inventors: Prasanta R. Chakraborty, Michael Dashkevicz, Alex Elbrecht, Scott D. Feighner, Paul A. Liberator, Helen Profous-Juchelka
  • Eimeria praecox 16S rDNA probes
    Patent number: 5449768
    Abstract: Unique species-specific Eimeria praecox DNA probes comprising divergent DNA sequences are disclosed. The probes are complementary to a small subunit ribosomal RNA gene of Eimeria praecox.
    Type: Grant
    Filed: May 12, 1992
    Date of Patent: September 12, 1995
    Assignee: Merck and Co., Inc.
    Inventors: Prasanta R. Chakraborty, Michael Dashkevicz, Alex Elbrecht, Scott D. Feighner, Paul A. Liberator, Helen Profous-Juchelka
  • Eimeria mitis 16S or DNA probes
    Patent number: 5359050
    Abstract: Unique species-specific Eimeria mitis DNA probes comprising divergent DNA sequences are disclosed. The probes ere complementary to a small subunit ribosomal RNA gene of Eimeria mitis.
    Type: Grant
    Filed: May 12, 1992
    Date of Patent: October 25, 1994
    Assignee: Merck and Co., Inc.
    Inventors: Prasanta R. Chakraborty, Alex Elbrecht, Michael Dashkevicz, Scott D. Feighner, Paul A. Liberator, Helen Profous-Juchelka
  • Eimeria acervulina 16S rDNA probes
    Patent number: 5298613
    Abstract: Unique species-specific Eimeria acervulina DNA probes comprising divergent DNA sequences are disclosed. The probes are complementary to a small subunit ribosomal RNA gene of Eimeria acervulina.
    Type: Grant
    Filed: May 12, 1992
    Date of Patent: March 29, 1994
    Assignee: Merck and Co., Inc.
    Inventors: Prasanta R. Chakraborty, Alex Elbrecht, Michael Dashkevicz, Scott D. Feighner, Paul A. Liberator, Helen Profous-Juchelka
  • Eimeria necatrix 16s rDNA probes
    Patent number: 5288845
    Abstract: Unique species-specific Eimeria necatrix DNA probes comprising divergent DNA sequences are disclosed. The probes are complementary to a small subunit ribosomal RNA gene of Eimeria necatrix.
    Type: Grant
    Filed: May 12, 1992
    Date of Patent: February 22, 1994
    Assignee: Merck and Co., Inc.
    Inventors: Prasanta R. Chakraborty, Michael Dashkevicz, Alex Elbrecht, Scott D. Feighner, Paul A. Liberator, Helen Profous-Juchelka
  • Eimeria brunetti 16s rDNA probes
    Patent number: 5278298
    Abstract: Unique species-specific Eimeria brunetti DNA probes comprising divergent DNA sequences are disclosed. The probes are complementary to a small subunit ribosomal RNA gene of Eimeria brunetti.
    Type: Grant
    Filed: May 12, 1992
    Date of Patent: January 11, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Prasanta R. Chakraborty, Alex Elbrecht, Michael Dashkevicz, Scott D. Feighner, Paul A. Liberator, Helen Profous-Juchelka
  • Eimeria maxima 165 rDNA probes
    Patent number: 5266689
    Abstract: Unique species-specific Eimeria maxima DNA probes comprising divergent DNA sequences are disclosed. The probes are complementary to a small subunit ribosomal RNA gene of Eimeria maxima.
    Type: Grant
    Filed: May 12, 1992
    Date of Patent: November 30, 1993
    Assignee: Merck and Co., Inc.
    Inventors: Prasanta R. Chakraborty, Michael Dashkevicz, Alex Elbrecht, Scott D. Feighner, Paul A. Liberator, Helen Profous-Juchelka