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).

  • Publication number: 20100228008
    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: September 9, 2010
    Applicant: ENZO LIFE SCIENCES, INC. C/O ENZO BIOCHEM, INC.
    Inventors: Yuejun Xiang, Praveen Pande, Rajesh Khazanchi, Elazar Rabbani, Dakai Liu, Wei Cheng
  • Publication number: 20100184042
    Abstract: This invention provides for compositions for use in real time nucleic acid detection processes. Such real time nucleic acid detection processes are carried out with energy transfer elements attached to nucleic acid primers, nucleotides, nucleic acid probes or nucleic acid binding agents. Real time nucleic acid detection allows for the qualitative or quantitative detection or determination of single-stranded or double-stranded nucleic acids of interest in a sample. Other processes are provided by this invention including processes for removing a portion of a homopolymeric sequence, e.g., poly A sequence or tail, from an analyte or library of analytes. Compositions useful in carrying out such removal processes are also described and provided.
    Type: Application
    Filed: October 15, 2009
    Publication date: July 22, 2010
    Inventors: Elazar Rabbani, Jannis G. Stavrianopoulos, James J. Donegan, Jack Coleman, Dakai Liu
  • Patent number: 7713691
    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: November 27, 2002
    Date of Patent: May 11, 2010
    Assignee: Enzo Life Sciences, Inc.
    Inventors: Elazar Rabbani, Jannis G. Stavrianopoulos, James J. Donegan, Jack Coleman, Marleen Walner
  • Patent number: 7713528
    Abstract: This invention relates to novel reagent conjugates and a novel multi-step process for delivering active compounds to target analytes of interest in a patient for diagnostic and therapeutic purposes. According to the process, two novel reagents are bound to each other by linkage of the sequence-specific components they contain. The first reagent, which is comprised of a target recognition component and a first sequence-specific component, is introduced into the patient and allowed to achieve maximal localization on the target cells. The second reagent, which is comprised of an active compound component and a second sequence-specific component is then introduced into the patient, thereby forming a complex with the first reagent via the recognition and binding of the sequence-specific components of the two reagents to form the reagent conjugate of the invention. The active compound component is thereby efficiently and specifically delivered to the target analyte.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: May 11, 2010
    Assignee: Enzo Therapeutics, Inc.
    Inventors: Elazar Rabbani, Jannis G. Stavrianopoulos, Sherry P. Goltz
  • Publication number: 20100062429
    Abstract: Provided are compounds, methods and kits for identifying in cells of interest organelles including nuclei and a wide variety of organelles other than nuclei (non-nuclear organelles), as well as cell regions or cell domains. These compounds and methods can be used with other conventional detection reagents for identifying the location or position or quantity of organelles and even for distinguishing between organelles in cells of interest.
    Type: Application
    Filed: September 8, 2008
    Publication date: March 11, 2010
    Inventors: Wayne Forrest Patton, Praveen Pande, Yuejun Xiang, Zaiguo Li, James J. Donegan, Elazar Rabbani
  • Publication number: 20100041020
    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 18, 2010
    Applicant: ENZO LIFE SCIENCES, INC. C/O ENZO BIOCHEM, INC.
    Inventors: Yuejun Xiang, Praveen Pande, Rajesh Khazanchi, Elazar Rabbani, Dakai Liu, Wei Cheng
  • Publication number: 20100021500
    Abstract: This invention provides novel processes for therapeutic applications, including the treatment of subjects carrying infectious agents or having impaired autoimmunity or impaired immune condition. The therapeutic applications disclosed herein are also directed at the treatment of cancerous subjects with malignant tumors containing cancerous cells or malignant or cancerous cells. Vaccination processes for preventing infections in subjects are also provided. The novel processes comprise introducing into or adminstering to a subject one or more antigens, or trained or adopted immune cells. These antigens or immune cells are capable of establishing or increasing at least one first specific immune response and decreasing at least one second specific immune response. Such responses include components, such as cellular immune reaction elements, humoral immune reaction elements and cytokines, the latter also encompassing interferons and lymphokines. Useful compositions are also provided by this invention.
    Type: Application
    Filed: August 18, 2009
    Publication date: January 28, 2010
    Applicant: ENZO THERAPEUTICS., C/O ENZO BIOCHEM, INC.
    Inventors: Yaron Ilan, Elazar Rabbani, Dean L. Engelhardt, Israel Gotsman, James J. Donegan
  • Publication number: 20090286285
    Abstract: The invention is directed to nucleic acid sequences having decreased thermodynamic stability to complementary sequence as well as a method for producing these sequences.
    Type: Application
    Filed: October 26, 2007
    Publication date: November 19, 2009
    Applicant: Enzo Life Sciences, Inc.
    Inventors: Elazar Rabbani, Jannis G. Stavrianopoulos, James J. Donegan, Jack Coleman, Marleen Walner
  • Patent number: 7608274
    Abstract: This invention provides novel processes for therapeutic applications, including the treatment of subjects carrying infectious agents or having impaired autoimmunity or impaired immune condition. The therapeutic applications disclosed herein are also directed at the treatment of cancerous subjects with malignant tumors containing cancerous cells or malignant or cancerous cells. Vaccination processes for preventing infections in subjects are also provided. The novel processes comprise introducing into or administering to a subject one or more antigens, or trained or adopted immune cells. These antigens or immune cells are capable of establishing or increasing at least one first specific immune response and decreasing at least one second specific immune response. Such responses include components, such as cellular immune reaction elements, humoral immune reaction elements and cytokines, the latter also encompassing interferons and lymphokines. Useful compositions are also provided by this invention.
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: October 27, 2009
    Assignee: Enzo Therapeutics, Inc. c/o Enzo Biochem, Inc.
    Inventors: Yaron Ilan, Elazar Rabbani, Dean L. Engelhardt, Israel Gotsman, James J. Donegan
  • Publication number: 20090263789
    Abstract: The invention is directed to a method for detecting a target nucleic acid sequence by non-linear amplification.
    Type: Application
    Filed: October 26, 2007
    Publication date: October 22, 2009
    Applicant: Enzo Life Sciences, Inc.
    Inventors: Elazar Rabbani, Jannis G. Stavrianopoulos, James J. Donegan, Jack Coleman, Marleen Walner
  • Publication number: 20090263895
    Abstract: Provided are novel vectors and viral vectors capable of expressing exogenous gene or exogenous nucleic acid sequences in a target cell of interest, such as T cells, bone marrow cells, epithelial cells, liver cells and the like. The nucleic acid components of the vectors may include one or more native promoter/enhancer regions having modified sequence segments, one or more non-native promoter/enhancer or non-native promoter's gene or gene segment, and a native viral vector terminator or processing signal or segment thereof. The viral vectors comprise a virus or viral portion having on the surfaces or envelopes adsorption components, one for a packaging cell line and the other for delivery to a target cell. Other viral vectors provided by this invention have two components on their surfaces or envelopes, one of which is native to the virus and the other being non-native and capable of adsorbing to the target cell while being incapable of adsorbing to a native cell for the viral vector.
    Type: Application
    Filed: March 12, 2008
    Publication date: October 22, 2009
    Inventors: Dakai Liu, Elazar Rabbani
  • Publication number: 20090258374
    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: Application
    Filed: March 6, 2009
    Publication date: October 15, 2009
    Inventors: Elazar Rabbani, Jannis G. Stavrianopoulos, James J. Donegan
  • Patent number: 7569695
    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: May 24, 2005
    Date of Patent: August 4, 2009
    Assignee: Enzo Life Sciences, Inc.
    Inventors: Yuejun Xiang, Praveen Pande, Rajesh Khazanchi, Elazar Rabbani, Dakai Liu, Wei Cheng
  • Publication number: 20090191538
    Abstract: Compositions and methods for discriminately detecting the presence of a set of related genes from target organisms while avoiding detection of closely similar genes in non-target organisms. The present invention achieves this objective by a variety of novel nucleic acid constructs and methods. The nucleic acid constructs of the present invention are able to carry out this objective by virtue of the selected sequences of the compositions and by methods of use of such compositions.
    Type: Application
    Filed: July 6, 2005
    Publication date: July 30, 2009
    Inventors: James J. Donegan, Elazar Rabbani
  • Patent number: 7553959
    Abstract: This invention provides for labeling reagents, labeled targets and processes for preparing labeling reagents. The labeling reagents can take the form of cyanine dyes, xanthene dyes, porphyrin dyes, coumarin dyes or composite dyes. These labeling reagents are useful for labeling probes or targets, including nucleic acids and proteins. These reagents can be usefully applied to protein and nucleic acid probe based assays. They are also applicable to real-time detection processes.
    Type: Grant
    Filed: January 23, 2004
    Date of Patent: June 30, 2009
    Assignee: Enzo Life Sciences, Inc.
    Inventors: Jannis G. Stavrianopoulos, Elazar Rabbani
  • Publication number: 20090162845
    Abstract: The present invention concerns compositions and processes that use affinity tags for isolating, and detecting or quantifying analytes, including nucleic acids, proteins and polypeptides. Compositions include nucleic acid compositions and protein compositions with affinity binding pairs, including metal binding peptides and immobilized metals, or peptide affinity groups.
    Type: Application
    Filed: December 20, 2007
    Publication date: June 25, 2009
    Inventors: Elazar Rabbani, Jannis G. Stavrianopoulos, James J. Donegan, Wayne Patton, Juan Carcamo
  • Patent number: 7547772
    Abstract: This invention provides for compositions for use in real time nucleic acid detection processes. Such real time nucleic acid detection processes are carried out with energy transfer elements attached to nucleic acid primers, nucleotides, nucleic acid probes or nucleic acid binding agents. Real time nucleic acid detection allows for the qualitative or quantitative detection or determination of single-stranded or double-stranded nucleic acids of interest in a sample. Other processes are provided by this invention including processes for removing a portion of a homopolymeric sequence, e.g., poly A sequence or tail, from an analyte or library of analytes. Compositions useful in carrying out such removal processes are also described and provided.
    Type: Grant
    Filed: September 27, 2005
    Date of Patent: June 16, 2009
    Assignee: Enzo Life Sciences, Inc.
    Inventors: Elazar Rabbani, Jannis G. Stavrianopoulos, James J. Donegan, Jack Coleman, Dakai Liu
  • Patent number: 7537751
    Abstract: This invention provides for labeling reagents, labeled targets and processes for preparing labeling reagents. The labeling reagents can take the form of cyanine dyes, xanthene dyes, porphyrin dyes, coumarin dyes or composite dyes. These labeling reagents are useful for labeling probes or targets, including nucleic acids and proteins. These reagents can be usefully applied to protein and nucleic acid probe based assays. They are also applicable to real-time detection processes.
    Type: Grant
    Filed: January 22, 2004
    Date of Patent: May 26, 2009
    Assignee: Enzo Life Science, Inc.
    Inventors: Jannis G. Stavrianopoulos, Elazar Rabbani
  • Patent number: 7514551
    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: April 3, 2003
    Date of Patent: April 7, 2009
    Assignee: Enzo Life Sciences, Inc.
    Inventors: Elazar Rabbani, Jannis G. Stavrianopoulos, James J. Donegan
  • Publication number: 20090068731
    Abstract: This invention provides inter alia an in vitro process for producing multiple specific nucleic acid copies in which the copies are produced under isostatic conditions, by degradation of primer sequences from extended primers, thereby allowing subsequent priming events on the same template.
    Type: Application
    Filed: June 1, 2007
    Publication date: March 12, 2009
    Inventors: Dean L. Engelhardt, Jannis G. Stavrianopoulos, Elazar Rabbani, James J. Donegan