Patents by Inventor Mark Emalfarb

Mark Emalfarb 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: 20090099079
    Abstract: This invention relates to novel enzymes and novel methods for producing the same. More specifically this invention relates to a variety of fungal enzymes. Nucleic acid molecules encoding such enzymes, compositions, recombinant and genetically modified host cells, and methods of use are described. The invention also relates to a method to convert lignocellulosic biomass to fermentable sugars with enzymes that degrade the lignocellulosic material and novel combinations of enzymes, including those that provide a synergistic release of sugars from plant biomass. The invention also relates to a method to release cellular content by degradation of cell walls. The invention also relates to methods to use the novel enzymes and compositions of such enzymes in a variety of other processes, including washing of clothing, detergent processes, biorefining, deinking and biobleaching of paper and pulp, and treatment of waste streams.
    Type: Application
    Filed: September 5, 2008
    Publication date: April 16, 2009
    Inventors: Mark A. Emalfarb, Alexander Vasilievich Gusakov, Peter J. Punt, Jan Cornelis Verdoes, Arkady Panteleimonovich Sinitsyn, Elena Vlasenko, Sandra Wihelmina Agnes Hinz, Mark Gosink, Zhijie Jiang, Jacoba Van der Meij
  • Publication number: 20070238155
    Abstract: This invention provides novel enzyme compositions using newly identified and isolated C. lucknowense enzymes, including CBH Ib CBH IIb, EG II, EG VI, ?-glucosidase, and xylanase II in conjunction with previously identified enzymes CBH Ia, CBH IIa (previously described as Endo 43), and EG V. These enzyme compositions demonstrate an extremely high ability to convert lignocellulosic biomass (e.g., Avicel, cotton, Douglas fir wood pretreated by organosolv) to glucose. CBH Ia and IIb, which both have a cellulose-binding module (CBM) displayed a pronounced synergism with three major endoglucanases (EG II, EG V, EG VI) from the same fungus in hydrolysis of cotton as well as a strong synergy with each other. The enzyme compositions are effective in hydrolysis of the lignocellulosic biomass.
    Type: Application
    Filed: July 13, 2006
    Publication date: October 11, 2007
    Inventors: Alexander Gusakov, Tatyana Salanovich, Alexey Antonov, Boris Ustinov, Oleg Okunev, Richard Burlingame, Mark Emalfarb, Marco Baez, Arkady Sinitsyn
  • Publication number: 20060257923
    Abstract: The invention provides a method for the expression of exogenous DNA libraries in filamentous fungi. The fungi are capable of processing intron-containing eukaryotic genes, and also can carry out post-translational processing steps such as glyclosylation and protein folding. The invention provides for the use of fungi with altered morphology, which permits high-throughput screening and directed molecular evolution of expressed proteins. The same transformed fungi may be used to produce larger quantities of protein for isolation, characterization, and application testing, and may be suitable for commercial production of the protein as well.
    Type: Application
    Filed: July 21, 2006
    Publication date: November 16, 2006
    Inventors: Mark Emalfarb, Peter Punt, Cornelia Zeijl, Cornelius Hondel
  • Patent number: 7122330
    Abstract: The invention provides a method for the expression of exogenous DNA libraries in filamentous fungi. The fungi are capable of processing intron-containing eukaryotic genes, and also can carry out post-translational processing steps such as glyclosylation and protein folding. The invention provides for the use of fungi with altered morphology, which permits high-throughput screening and directed molecular evolution of expressed proteins. The same transformed fungi may be used to produce larger quantities of protein for isolation, characterization, and application testing, and may be suitable for commercial production of the protein as well.
    Type: Grant
    Filed: April 13, 2001
    Date of Patent: October 17, 2006
    Inventors: Mark A. Emalfarb, Peter J. Punt, Cornelia van Zeijl, Cornelius van den Hondel
  • Publication number: 20030162218
    Abstract: The invention provides a method for the expression of exogenous DNA libraries in filamentous fungi. The fungi are capable of processing intron-containing eukaryotic genes, and also can carry out post-translational processing steps such as glyclosylation and protein folding. The invention provides for the use of fungi with altered morphology, which permits high-throughput screening and directed molecular evolution of expressed proteins. The same transformed fungi may be used to produce larger quantities of protein for isolation, characterization, and application testing, and may be suitable for commercial production of the protein as well.
    Type: Application
    Filed: April 13, 2001
    Publication date: August 28, 2003
    Inventors: Mark A. Emalfarb, Peter J. Punt, Cornelia van Zeijl, Cornelius van den Hondel
  • Patent number: 4281473
    Abstract: A landscaping bed divider is disclosed for forming a boundary between adjacent landscaping areas and for preventing grass or the like from rooting between adjacent areas. The divider is formed as an elongated structure having an enlarged upper section, and a flange section extending lengthwise along the upper section and depending downwardly therefrom for insertion in the ground whereby the upper section is located above the top surface of the ground and the flange section forms a barrier between adjacent landscaping areas. Upwardly and outwardly diverging lips are formed integrally with the flange section intermediate the ends thereof for securing the flange section in the ground. The flange section is corrugated above the securing lips and is a plane section below the securing lips. The corrugations define vertical reinforcing ribs on the flange section, and the plane section below the securing ribs defines a lead-in portion to facilitate locating and inserting the divider structure in the ground.
    Type: Grant
    Filed: January 4, 1980
    Date of Patent: August 4, 1981
    Inventors: Mark A. Emalfarb, Sy Emalfarb, Donald J. Reum