Patents by Inventor Nikos B. Reppas

Nikos B. Reppas 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: 20150337016
    Abstract: This disclosure pertains to the functional localization of heterologous integral plasma membrane proteins (HIPMPs) lacking cleavable signal sequences into the plasma membrane (PM) of cyanobacterial hosts, e.g., JCC138 (Synechococcus sp. PCC 7002) or an engineered derivative thereof. More specifically, the disclosure provides chimeric integral plasma membrane proteins comprising pseudo leader sequences (PLSs) that promote increased hydrocarbon (e.g., alkane) export capabilities when expressed in a photosynthetic organism, e.g., a cyanobacterium.
    Type: Application
    Filed: August 12, 2015
    Publication date: November 26, 2015
    Inventor: Nikos B. Reppas
  • Publication number: 20140093923
    Abstract: The present disclosure identifies methods and compositions for modifying photoautotrophic organisms as hosts, such that the organisms efficiently convert carbon dioxide and light into hydrocarbons, e.g., n-alkanes and n-alkenes, wherein the n-alkanes are secreted into the culture medium via recombinantly expressed transporter proteins. In particular, the use of such organisms for the commercial production of n-alkanes and related molecules is contemplated.
    Type: Application
    Filed: October 17, 2013
    Publication date: April 3, 2014
    Applicant: JOULE UNLIMITED TECHNOLOGIES, INC.
    Inventors: Nikos B. Reppas, Kevin Smith, Carolyn Lawrence
  • Publication number: 20130280780
    Abstract: This disclosure pertains to the functional localization of heterologous integral plasma membrane proteins (HIPMPs) lacking cleavable signal sequences into the plasma membrane (PM) of cyanobacterial hosts, e.g., JCC138 (Synechococcus sp. PCC 7002) or an engineered derivative thereof. More specifically, the disclosure provides chimeric integral plasma membrane proteins comprising pseudo leader sequences (PLSs) that promote increased hydrocarbon (e.g., alkane) export capabilities when expressed in a photosynthetic organism, e.g., a cyanobacterium.
    Type: Application
    Filed: June 18, 2013
    Publication date: October 24, 2013
    Inventor: Nikos B. Reppas
  • Patent number: 8227237
    Abstract: The present disclosure identifies pathways and mechanisms to confer production of carbon-based products of interest such as ethanol, ethylene, chemicals, polymers, n-alkanes, isoprenoids, pharmaceutical products or intermediates thereof in photoautotrophic organisms such that these organisms efficiently convert carbon dioxide and light into carbon-based products of interest, and in particular the use of such organisms for the commercial production of ethanol, ethylene, chemicals, polymers, n-alkanes, isoprenoids, pharmaceutical products or intermediates thereof.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: July 24, 2012
    Assignee: Joule Unlimited Technologies, Inc.
    Inventors: Nikos B. Reppas, Martha Sholl, Sriram Kosuri, Brian D. Green, Christian P. Ridley, Frank A. Skraly, Dan E. Robertson, David A. Berry, Noubar B. Afeyan
  • Publication number: 20120135486
    Abstract: The present disclosure identifies methods and compositions for modifying photoautotrophic organisms as hosts, such that the organisms efficiently convert carbon dioxide and light into hydrocarbons, e.g., n-alkanes and n-alkenes, wherein the n-alkanes are secreted into the culture medium via recombinantly expressed transporter proteins. In particular, the use of such organisms for the commercial production of n-alkanes and related molecules is contemplated.
    Type: Application
    Filed: September 14, 2011
    Publication date: May 31, 2012
    Applicant: C/O JOULE UNLIMITED TECHNOLOGIES, INC.
    Inventors: Nikos B. Reppas, Carolyn Lawrence, Kevin M. Smith, Martha Sholl, Christian P. Ridley
  • Publication number: 20120122193
    Abstract: The present disclosure identifies pathways and mechanisms to confer production of carbon-based products of interest such as ethanol, ethylene, chemicals, polymers, n-alkanes, isoprenoids, pharmaceutical products or intermediates thereof in photoautotrophic organisms such that these organisms efficiently convert carbon dioxide and light into carbon-based products of interest, and in particular the use of such organisms for the commercial production of ethanol, ethylene, chemicals, polymers, n-alkanes, isoprenoids, pharmaceutical products or intermediates thereof.
    Type: Application
    Filed: January 12, 2012
    Publication date: May 17, 2012
    Applicant: JOULE UNLIMITED TECHNOLOGIES, INC.
    Inventors: David A. Berry, Dan E. Robertson, Frank A. Skraly, Brian D. Green, Christian P. Ridley, Sriram Kosuri, Nikos B. Reppas, Martha Sholl, Noubar B. Afeyan
  • Publication number: 20110262975
    Abstract: The present disclosure identifies pathways and mechanisms to confer production of carbon-based products of interest such as ethanol, ethylene, chemicals, polymers, n-alkanes, isoprenoids, pharmaceutical products or intermediates thereof in photoautotrophic organisms such that these organisms efficiently convert carbon dioxide and light into carbon-based products of interest, and in particular the use of such organisms for the commercial production of ethanol, ethylene, chemicals, polymers, n-alkanes, isoprenoids, pharmaceutical products or intermediates thereof.
    Type: Application
    Filed: June 30, 2011
    Publication date: October 27, 2011
    Applicant: c/o JOULE UNLIMITED, INC.
    Inventors: David A. Berry, Dan E. Robertson, Frank A. Skraly, Brian D. Green, Christian P. Ridley, Sriram Kosuri, Nikos B. Reppas, Martha Sholl, Noubar B. Afeyan
  • Patent number: 7981647
    Abstract: The present disclosure identifies pathways and mechanisms to confer production of carbon-based products of interest such as ethanol, ethylene, chemicals, polymers, n-alkanes, isoprenoids, pharmaceutical products or intermediates thereof in photoautotrophic organisms such that these organisms efficiently convert carbon dioxide and light into carbon-based products of interest, and in particular the use of such organisms for the commercial production of ethanol, ethylene, chemicals, polymers, alkanes, isoprenoids, pharmaceutical products or intermediates thereof.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: July 19, 2011
    Assignee: Joule Unlimited, Inc.
    Inventors: David A. Berry, Dan E. Robertson, Frank A. Skraly, Brian D. Green, Christian P. Ridley, Sriram Kosuri, Nikos B. Reppas, Martha Sholl, Noubar B. Afeyan
  • Publication number: 20110020867
    Abstract: Improved constructs for increasing efficiency of transformation of thermophilic host cells for production of carbon-based products of interest and methods for producing carbon-based products of interest are provided.
    Type: Application
    Filed: July 20, 2010
    Publication date: January 27, 2011
    Applicant: JOULE UNLIMITED, INC.
    Inventors: Nikos B. Reppas, Brian D. Green
  • Publication number: 20110008861
    Abstract: The present disclosure identifies pathways and mechanisms to confer production of carbon-based products of interest such as ethanol, ethylene, chemicals, polymers, n-alkanes, isoprenoids, pharmaceutical products or intermediates thereof in photoautotrophic organisms such that these organisms efficiently convert carbon dioxide and light into carbon-based products of interest, and in particular the use of such organisms for the commercial production of ethanol, ethylene, chemicals, polymers, alkanes, isoprenoids, pharmaceutical products or intermediates thereof.
    Type: Application
    Filed: March 3, 2009
    Publication date: January 13, 2011
    Applicant: Joule Unlimited, Inc.
    Inventors: David A. Berry, Dan E. Robertson, Frank A. Skraly, Brian D. Green, Christian P. Ridley, Sriram Kosuri, Nikos B. Reppas, Martha Sholl, Noubar B. Afeyan