Patents by Inventor Elazar Rabbani

Elazar Rabbani 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: 8846893
    Abstract: The present invention provides an array of compositions useful for effecting and/or exhibiting changes in biological functioning and processing within cells and in biological systems containing such cells. In effect, these compositions combine chemical modifications and/or ligand additions with biological functions. The chemical modifications and/or ligand additions provide additional characteristics to the compositions without interfering substantially with their biological function. Such additional characteristics include nuclease resistance, targeting specific cells or specific cell receptors localizing to specific sites within cells and augmenting interactions between the compositions and target cells of interest as well as decreasing such interactions when desired. Also provided by the present invention are processes and kits.
    Type: Grant
    Filed: November 25, 1997
    Date of Patent: September 30, 2014
    Assignee: Enzo Biochem, Inc.
    Inventors: Elazar Rabbani, Jannis G. Stavrianopoulos, James J. Donegan, Dakai Liu, Norman E. Kelker, Dean L. Engelhardt
  • Patent number: 8846952
    Abstract: The present invention provides dyes, reactive dyes and labeled reagents that may be used in the detection or quantification of desirable target molecules, such as proteins and nucleic acids. Dyes are provided that may be used free in solution where the binding of the dye to the target molecule provides signal generation. Dyes are also provided that comprise reactive groups that may be used to attach the dyes to probes that will bind to desirable target molecules. The novel dyes of the present invention have been modified by the addition of charged and polar groups to provide beneficial properties.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: September 30, 2014
    Assignee: Enzo Life Sciences, Inc.
    Inventors: Yuejun Xiang, Praveen Pande, Rajesh Khazanchi, Elazar Rabbani, Dakai Liu, Wei Cheng
  • Patent number: 8778614
    Abstract: Provided are methods and compositions which are useful for separating, isolating, detecting, and quantifying compounds of interest which have been modified chemically, enzymatically or catalytically from other compounds which have not been so modified. The modifications may take the form of functional groups which are gained, lost or retained by the compounds of interest.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: July 15, 2014
    Assignee: Enzo Life Sciences, Inc.
    Inventors: Elazar Rabbani, Joshua Rabbani, Praveen Pande, Jannis G. Stavrianopoulos
  • Patent number: 8759526
    Abstract: The present invention provides dyes, reactive dyes and labeled reagents that may be used in the detection or quantification of desirable target molecules, such as proteins and nucleic acids. Dyes are provided that may be used free in solution where the binding of the dye to the target molecule provides signal generation. Dyes are also provided that comprise reactive groups that may be used to attach the dyes to probes that will bind to desirable target molecules. The novel dyes of the present invention have been modified by the addition of charged and polar groups to provide beneficial properties.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: June 24, 2014
    Assignee: Enzo Life Sciences, Inc.
    Inventors: Yuejun Xiang, Praveen Pande, Rajesh Khazanchi, Elazar Rabbani, Dakai Liu, Wei Cheng
  • Patent number: 8742090
    Abstract: The present invention provides an array of compositions useful for effecting and/or exhibiting changes in biological functioning and processing within cells and in biological systems containing such cells. In effect, these compositions combine chemical modifications and/or ligand additions with biological functions. The chemical modifications and/or ligand additions provide additional characteristics to the compositions without interfering substantially with their biological function. Such additional characteristics include nuclease resistance, targeting specific cells or specific cell receptors localizing to specific sites within cells and augmenting interactions between the compositions and target cells of interest as well as decreasing such interactions when desired. Also provided by the present invention are processes and kits.
    Type: Grant
    Filed: November 25, 1997
    Date of Patent: June 3, 2014
    Assignee: Enzo Biochem, Inc.
    Inventors: Elazar Rabbani, Jannis G. Stavrianopoulos, James J. Donegan, Dakai Liu, Norman E. Kelker, Dean L. Engelhardt
  • Patent number: 8735145
    Abstract: The present invention provides an array of compositions useful for effecting and/or exhibiting changes in biological functioning and processing within cells and in biological systems containing such cells. In effect, these compositions combine chemical modifications and/or ligand additions with biological functions. The chemical modifications and/or ligand additions provide additional characteristics to the compositions without interfering substantially with their biological function. Such additional characteristics include nuclease resistance, targeting specific cells or specific cell receptors localizing to specific sites within cells and augmenting interactions between the compositions and target cells of interest as well as decreasing such interactions when desired. Also provided by the present invention are processes and kits.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: May 27, 2014
    Assignee: Enzo Biochem, Inc.
    Inventors: Elazar Rabbani, Jannis G. Stavrianopoulos, James J. Donegan, Dakai Liu, Norman E. Keller, Dean L. Engelhardt
  • Patent number: 8703480
    Abstract: Provided are novel vectors comprising virus or viral portions in which biological function is effected by components on the surface or envelope. Biological function includes viral nucleic acid propagation and delivery in the same vector as well as other important functions such as enhanced target cell specificity and other favorable properties for endocytosis, nuclear localization, integration into the target cell genome and enhanced transduction efficiency functions. Also provided by this invention are chimeric cells useful as packaging cell lines or as target cells or even as both. By virtue of their unique sequences, such chimeric cells provide the machinery for viral nucleic acid propagation and packaging combined with other useful properties for delivering genetic information to any target cells of interest. Also provided are other vectors including those comprising initial nucleic acid wherein the initial nucleic acid has been modified and novel reconstituted vectors and fused vectors.
    Type: Grant
    Filed: January 14, 1998
    Date of Patent: April 22, 2014
    Assignee: Enzo Therapeutics, Inc.
    Inventors: Dakai Liu, Elazar Rabbani
  • Publication number: 20140100132
    Abstract: This invention provides novel compositions and processes for analyte detection, quantification and amplification. Nucleic acid arrays and libraries of analytes are usefully incorporated into such compositions and processes. Universal detection elements, signaling entities and the like are employed to detect and if necessary or desirable, to quantify analytes. Amplification of target analytes are also provided by the compositions and processes of this invention.
    Type: Application
    Filed: October 16, 2013
    Publication date: April 10, 2014
    Inventors: ELAZAR RABBANI, JANNIS G. STAVRIANOPOULOS, JAMES J. DONEGAN, JACK COLEMAN
  • Patent number: 8597888
    Abstract: This invention provides novel compositions and processes for analyte detection, quantification and amplification. Nucleic acid arrays and libraries of analytes are usefully incorporated into such compositions and processes. Universal detection elements, signaling entities and the like are employed to detect and if necessary or desirable, to quantify analytes. Amplification of target analytes are also provided by the compositions and processes of this invention.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: December 3, 2013
    Assignee: Enzo Life Sciences, Inc.
    Inventors: Elazar Rabbani, Jannis G. Stavrianopoulos, James J. Donegan, Jack Coleman
  • Patent number: 8574881
    Abstract: The present invention provides dyes, reactive dyes and labeled reagents that may be used in the detection or quantification of desirable target molecules, such as proteins and nucleic acids. Dyes are provided that may be used free in solution where the binding of the dye to the target molecule provides signal generation. Dyes are also provided that comprise reactive groups that may be used to attach the dyes to probes that will bind to desirable target molecules. The novel dyes of the present invention have been modified by the addition of charged and polar groups to provide beneficial properties.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: November 5, 2013
    Assignee: Enzo Life Sciences, Inc.
    Inventors: Praveen Pande, Yuejun Xiang, Elazar Rabbani
  • Patent number: 8557522
    Abstract: This invention provides novel compositions and processes for analyte detection, quantification and amplification. Nucleic acid arrays and libraries of analytes are usefully incorporated into such compositions and processes. Universal detection elements, signaling entities and the like are employed to detect and if necessary or desirable, to quantify analytes. Amplification of target analytes are also provided by the compositions and processes of this invention.
    Type: Grant
    Filed: July 27, 2004
    Date of Patent: October 15, 2013
    Assignee: Enzo Life Sciences, Inc.
    Inventors: Elazar Rabbani, Jannis G. Stavrianopoulos, James J. Donegan, Jack Coleman
  • Patent number: 8486633
    Abstract: The invention is directed to a method for detecting a target nucleic acid sequence by non-linear amplification.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: July 16, 2013
    Assignee: Enzo Diagnostics, Inc.
    Inventors: Elazar Rabbani, Jannis G. Stavrianopoulos, James J. Donegan, Jack Coleman, Marleen Walner
  • Patent number: 8445664
    Abstract: This invention provides novel processes for amplifying nucleic acid sequences of interest, including linear and non-linear amplification. In linear amplification, a single initial primer or nucleic acid construct is utilized to carry out the amplification process. In non-linear amplification, a first initial primer or nucleic acid construct is employed with a subsequent initial primer or nucleic acid construct. In other non-linear amplification processes provided by this invention, a first initial primer or nucleic acid construct is deployed with a second initial primer or nucleic acid construct to amplify the specific nucleic acid sequence of interest and its complement that are provided. A singular primer or a singular nucleic acid construct capable of non-linear amplification can also be used to carry out non-linear amplification in accordance with this invention.
    Type: Grant
    Filed: October 20, 2005
    Date of Patent: May 21, 2013
    Assignee: Enzo Diagnostics, Inc.
    Inventors: Elazar Rabbani, Jannis Stavrianopoulos, James J. Donegan, Jack Coleman, Marleen Walner
  • Publication number: 20130109847
    Abstract: The present invention provides dyes, reactive dyes and labeled reagents that may be used in the detection or quantification of desirable target molecules, such as proteins and nucleic acids. Dyes are provided that may be used free in solution where the binding of the dye to the target molecule provides signal generation. Dyes are also provided that comprise reactive groups that may be used to attach the dyes to probes that will bind to desirable target molecules. The novel dyes of the present invention have been modified by the addition of charged and polar groups to provide beneficial properties.
    Type: Application
    Filed: June 17, 2009
    Publication date: May 2, 2013
    Applicant: ENZO LIFE SCIENCES, INC. C/O ENZO BIOCHEM, INC.
    Inventors: Yuejun Xiang, Praveen Pande, Rajesh Khazanchi, Elazar Rabbani, Dakai Liu, Wei Cheng
  • Patent number: 8394949
    Abstract: The present invention provides multisignal labeling reagents and these are useful in a number of biochemical applications, including the manufacture of biomolecular probes and their use in detecting or amplifying analyte-specific moieties.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: March 12, 2013
    Assignee: Enzo Life Sciences, Inc.
    Inventors: Elazar Rabbani, Jannis G. Stavrianopoulos, James J. Donegan
  • Patent number: 8389702
    Abstract: The present invention provides multisignal labeling reagents and these are useful in a number of biochemical applications, including the manufacture of biomolecular probes and their use in detecting or amplifying analyte-specific moieties.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: March 5, 2013
    Assignee: Enzo Life Sciences, Inc.
    Inventors: Elazar Rabbani, Jannis G. Stavrianopoulos, James J. Donegan
  • Patent number: 8389729
    Abstract: The present invention provides dyes, reactive dyes and labeled reagents that may be used in the detection or quantification of desirable target molecules, such as proteins and nucleic acids. Dyes are provided that may be used free in solution where the binding of the dye to the target molecule provides signal generation. Dyes are also provided that comprise reactive groups that may be used to attach the dyes to probes that will bind to desirable target molecules. The novel dyes of the present invention have been modified by the addition of charged and polar groups to provide beneficial properties.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: March 5, 2013
    Assignee: Enzo Life Sciences, Inc.
    Inventors: Yuejun Xiang, Praveen Pande, Rajesh Khazanchi, Elazar Rabbani, Dakai Liu, Wei Cheng
  • Patent number: 8389701
    Abstract: The present invention provides multisignal labeling reagents and these are useful in a number of biochemical applications, including the manufacture of biomolecular probes and their use in detecting or amplifying analyte-specific moieties.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: March 5, 2013
    Assignee: Enzo Life Sciences, Inc.
    Inventors: Elazar Rabbani, Jannis G. Stavrianopoulos, James J. Donegan
  • Publication number: 20130045480
    Abstract: The present invention provides dyes, reactive dyes and labeled reagents that may be used in the detection or quantification of desirable target molecules, such as proteins and nucleic acids. Dyes are provided that may be used free in solution where the binding of the dye to the target molecule provides signal generation. Dyes are also provided that comprise reactive groups that may be used to attach the dyes to probes that will bind to desirable target molecules. The novel dyes of the present invention have been modified by the addition of charged and polar groups to provide beneficial properties.
    Type: Application
    Filed: June 17, 2009
    Publication date: February 21, 2013
    Applicant: ENZO LIFE SCIENCES, INC. C/O ENZO BIOCHEM, INC.
    Inventors: Yuejun Xiang, Praveen Pande, Rajesh Khazanchi, Elazar Rabbani, Dakai Liu, Wei Cheng
  • Patent number: 8334370
    Abstract: Provided are nucleic acid compositions modified with intercalating aromatic compounds attached directly or indirectly through a linker arm thereto. Modifications to the nucleotides or to the oligo- or polynucleotides involve the pentosyl moieties, the abasic moieties (without a base) and the base moieties. Useful property changes are effected and can be measured or detected when such modified nucleic acids compositions have hybridized specifically to target nucleic acids.
    Type: Grant
    Filed: October 5, 1992
    Date of Patent: December 18, 2012
    Assignee: Enzo Biochem, Inc.
    Inventors: Jannis Stavrianopoulos, Elazar Rabbani