Patents by Inventor Nabil Masri

Nabil Masri 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: 12641037
    Abstract: Embodiments of the present disclosure provide a data processing method, an electronic device, and a storage medium. The data processing method includes: determining, in a receive agent node in response to receiving a first request data packet, a number of available buffer units in a request receiving buffer used to receive the first request data packet; and discarding, in response to the number of available buffer units being less than or equal to a first threshold, at least one request data packet stored in the request receiving buffer. The method can ensure that there is at least one available buffer unit in a buffer of the receive agent node for receiving or storing requests, thereby preventing congestion or deadlock in an interconnect network-on-chip and improving the performance of the interconnect network-on-chip.
    Type: Grant
    Filed: March 17, 2025
    Date of Patent: May 26, 2026
    Assignees: Lemon Inc., Beijing Youzhuju Network Technology Co., Ltd.
    Inventors: Nabil Masri, Jun Zheng, Qian Zhang, Shiwen Wang, Jian Wang
  • Publication number: 20250293993
    Abstract: Embodiments of the present disclosure provide a data processing method, an electronic device, and a storage medium. The data processing method includes: determining, in a receive agent node in response to receiving a first request data packet, a number of available buffer units in a request receiving buffer used to receive the first request data packet; and discarding, in response to the number of available buffer units being less than or equal to a first threshold, at least one request data packet stored in the request receiving buffer. The method can ensure that there is at least one available buffer unit in a buffer of the receive agent node for receiving or storing requests, thereby preventing congestion or deadlock in an interconnect network-on-chip and improving the performance of the interconnect network-on-chip.
    Type: Application
    Filed: March 17, 2025
    Publication date: September 18, 2025
    Inventors: Nabil MASRI, Jun ZHENG, Qian ZHANG, Shiwen WANG, Jian WANG
  • Patent number: 10364422
    Abstract: Provided are modified cellulase enzymes exhibiting increase cellulose-hydrolyzing activity in the presence of lignin and/or reduced binding to lignin comprising modified linker peptides comprising one or more amino acid substitutions, insertions, or deletions that result in (a) a decrease in the calculated isoelectric point of the linker peptide and/or (b) an increase in the ratio of threonine:serine in the linker peptide relative to a parental linker peptide from which said modified linker peptide is derived. Also provided are genetic constructs comprising nucleic acid sequences encoding for modified cellulase enzymes, methods for the production of the modified cellulase enzymes from host strains and a process for hydrolysing cellulose with the modified cellulases in the presence of lignin.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: July 30, 2019
    Assignee: IOGEN ENERGY CORPORATION
    Inventors: Brian R. Scott, Patrick St-Pierre, James Lavigne, Nabil Masri, Theresa C. White, John J. Tomashek
  • Publication number: 20160201043
    Abstract: Provided are modified cellulase enzymes exhibiting increase cellulose-hydrolyzing activity in the presence of lignin and/or reduced binding to lignin comprising modified linker peptides comprising one or more amino acid substitutions, insertions, or deletions that result in (a) a decrease in the calculated isoelectric point of the linker peptide and/or (b) an increase in the ratio of threonine:serine in the linker peptide relative to a parental linker peptide from which said modified linker peptide is derived. Also provided are genetic constructs comprising nucleic acid sequences encoding for modified cellulase enzymes, methods for the production of the modified cellulase enzymes from host strains and a process for hydrolysing cellulose with the modified cellulases in the presence of lignin.
    Type: Application
    Filed: January 25, 2016
    Publication date: July 14, 2016
    Inventors: Brian R. Scott, Patrick St-Pierre, James Lavigne, Nabil Masri, Theresa C. White, John J. Tomashek
  • Patent number: 9279112
    Abstract: Provided are modified cellulase enzymes exhibiting increase cellulose-hydrolyzing activity in the presence of lignin and/or reduced binding to lignin comprising modified linker peptides comprising one or more amino acid substitutions, insertions, or deletions that result in (a) a decrease in the calculated isoelectric point of the linker peptide and/or (b) an increase in the ratio of threonine:serine in the linker peptide relative to a parental linker peptide from which said modified linker peptide is derived. Also provided are genetic constructs comprising nucleic acid sequences encoding for modified cellulase enzymes, methods for the production of the modified cellulase enzymes from host strains and a process for hydrolyzing cellulose with the modified cellulases in the presence of lignin.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: March 8, 2016
    Assignee: IOGEN ENERGY CORPORATION
    Inventors: Brian R. Scott, Patrick St-Pierre, James Lavigne, Nabil Masri, Theresa C. White, John J. Tomashek
  • Patent number: 9279163
    Abstract: Provided are isolated cellobiohydrolases comprising a modified Glycoside Hydrolase (GH) Family 7 catalytic domain, a GH Family 7 catalytic domain and a modified Family 1 carbohydrate binding module (CBM), or both a modified Family 7 catalytic domain and a modified Family 1 CBM. Such isolated cellobiohydrolases exhibit from 45% to about 99.9% amino acid sequence identity to amino acids 1-436 of SEQ ID NO: 1 or to amino acids 1-438 of SEQ ID NO: 2 and improved activity on process substrates. Also provided are genetic constructs and genetically modified microbes for expressing the isolated cellobiohydrolases, a process for producing the isolated cellobiohydrolases, cellulase enzyme mixtures comprising the isolated cellobiohydrolase and a process for hydrolyzing a cellulosic substrate with such cellulase enzyme mixtures.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: March 8, 2016
    Assignee: IOGEN ENERGY CORPORATION
    Inventors: Jacqueline Montalibet, Loreta Gudynaite-Savitch, Christopher Hill, Christopher D. Hindle, James A. Lavigne, Nabil Masri, Fuad Tahna, John J. Tomashek
  • Patent number: 8609388
    Abstract: The present invention relates to a modified Family 5 cellulase comprising a substitution of an amino acid at position 363 with a non-native alanine, serine or threonine, the position determined from alignment of the modified Family 5 cellulase with amino acids 71-397 of a Trichoderma reesei Cel5A amino acid sequence as set forth in SEQ ID NO:1 and enzyme mixtures comprising same. Additionally provided is a genetic construct comprising a nucleic acid sequence encoding the modified Family 5 cellulase and a genetically modified microbe comprising the genetic construct. The invention also provides a process for producing the modified Family 5 cellulase.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: December 17, 2013
    Assignee: Novozymes A/S
    Inventors: Nabil Masri, Patrick St-Pierre, Sandra Mortimer, Christopher M. D. Hill
  • Publication number: 20130095554
    Abstract: The present invention relates to a modified Family 5 cellulase comprising a substitution of an amino acid at position 363 with a non-native alanine, serine or threonine, said position determined from alignment of the modified Family 5 cellulase with amino acids 71-397 of a Trichoderma reesei Cel5A amino acid sequence as set forth in SEQ ID NO:1 and enzyme mixtures comprising same. Additionally provided is a genetic construct comprising a nucleic acid sequence encoding the modified Family 5 cellulase and a genetically modified microbe comprising the genetic construct. The invention also provides a process for producing the modified Family 5 cellulase.
    Type: Application
    Filed: March 11, 2011
    Publication date: April 18, 2013
    Applicant: Iogen Bio-Products Corporation
    Inventors: Nabil Masri, Patrick St-Pierre, Sandra Mortimer, Christopher M.D. Hill
  • Publication number: 20130052694
    Abstract: Provided are isolated cellobiohydrolases comprising a modified Glycoside Hydrolase (GH) Family 7 catalytic domain, a GH Family 7 catalytic domain and a modified Family 1 carbohydrate binding module (CBM), or both a modified Family 7 catalytic domain and a modified Family 1 CBM. Such isolated cellobiohydrolases exhibit from 45% to about 99.9% amino acid sequence identity to amino acids 1-436 of SEQ ID NO: 1 or to amino acids 1-438 of SEQ ID NO: 2 and improved activity on process substrates. Also provided are genetic constructs and genetically modified microbes for expressing the isolated cellobiohydrolases, a process for producing the isolated cellobiohydrolases, cellulase enzyme mixtures comprising the isolated cellobiohydrolase and a process for hydrolysing a cellulosic substrate with such cellulase enzyme mixtures.
    Type: Application
    Filed: August 24, 2012
    Publication date: February 28, 2013
    Applicant: Iogen Energy Corporation
    Inventors: Jacqueline Montalibet, Loreta Gudynaite-Savitch, Christopher Hill, Christopher D. Hindle, James A. Lavigne, Nabil Masri, Fuad Tahna, John J. Tomashek
  • Patent number: 8101398
    Abstract: A modified Family 6 cellulase enzyme comprising a proline residue at position 413 is provided. Genetic constructs and genetically modified microbes comprising DNA sequences encoding the modified Family 6 cellulase are also provided. Family 6 cellulases of the invention display improved thermostability, thermophilicity, alkalophilicity, or a combination thereof, relative to the parent Family 6 cellulases. Such cellulases find use in a variety of applications in industry that require cellulase stability and activities at temperatures, pH values, or both, above that of the native enzyme.
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: January 24, 2012
    Assignee: Iogen Energy Corporation
    Inventors: Patrick St-Pierre, Nabil Masri, Marie-Christine Fournier, Theresa C. White
  • Publication number: 20100317087
    Abstract: A modified Family 6 cellulase enzyme comprising a proline residue at position 413 is provided. Genetic constructs and genetically modified microbes comprising DNA sequences encoding the modified Family 6 cellulase are also provided. Family 6 cellulases of the invention display improved thermostability, thermophilicity, alkalophilicity, or a combination thereof, relative to the parent Family 6 cellulases. Such cellulases find use in a variety of applications in industry that require cellulase stability and activities at temperatures, pH values, or both, above that of the native enzyme.
    Type: Application
    Filed: June 23, 2010
    Publication date: December 16, 2010
    Applicant: IOGEN ENERGY CORPORATION
    Inventors: Patrick St-Pierre, Nabil Masri, Marie-Christine Fournier, Theresa C. White
  • Publication number: 20100221778
    Abstract: Provided are modified cellulase enzymes exhibiting increase cellulose-hydrolyzing activity in the presence of lignin and/or reduced binding to lignin comprising modified linker peptides comprising one or more amino acid substitutions, insertions, or deletions that result in (a) a decrease in the calculated isoelectric point of the linker peptide and/or (b) an increase in the ratio of threonine:serine in the linker peptide relative to a parental linker peptide from which said modified linker peptide is derived. Also provided are genetic constructs comprising nucleic acidsequences encoding for modified cellulase enzymes, methods for the production of the modified cellulase enzymes from host strains and a process for hydrolysing cellulose with the modified cellulases in the presence of lignin.
    Type: Application
    Filed: February 26, 2010
    Publication date: September 2, 2010
    Applicant: IOGEN ENERGY CORPORATION
    Inventors: Brian R. Scott, Patrick St-Pierre, James Lavigne, Nabil Masri, Theresa C. White, John J. Tomashek
  • Patent number: 7785854
    Abstract: A modified Family 6 cellulase enzyme comprising a proline residue at position 413 is provided. Genetic constructs and genetically modified microbes comprising DNA sequences encoding the modified Family 6 cellulase are also provided. Family 6 cellulases of the invention display improved thermostability, thermophilicity, alkalophilicity, or a combination thereof, relative to the parent Family 6 cellulases. Such cellulases find use in a variety of applications in industry that require cellulase stability and activities at temperatures, pH values, or both, above that of the native enzyme.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: August 31, 2010
    Assignee: Iogen Energy Corporation
    Inventors: Patrick St-Pierre, Nabil Masri, Marie-Christine Fournier, Theresa C. White
  • Patent number: 7672190
    Abstract: A circuit and method are provided that eliminate race conditions in data storage devices. Generally, the circuit includes: (i) an input latch to which an address signal (ADD) is applied; (ii) a multiplexer (MUX) to which the ADD is coupled from the input latch and through which an output is supplied to an output latch; (iii) an address valid signal (ADV) input coupled to the output latch and to which an ADV is applied to close the output latch supplying the output to a circuit output; and (iv) a middle latch coupled between the input latch and the MUX to hold the ADD applied to the MUX until the output latch closes, independent of a change in the ADD applied to the input latch. Preferably, the circuit includes control logic configured to close the middle latch on a rising edge of ADV and reopen it when the output latch closes.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: March 2, 2010
    Assignee: Cypress Semiconductor Corporation
    Inventors: Syed Babar Raza, Nabil Masri
  • Publication number: 20080076152
    Abstract: A modified Family 6 cellulase enzyme comprising a proline residue at position 413 is provided. Genetic constructs and genetically modified microbes comprising DNA sequences encoding the modified Family 6 cellulase are also provided. Family 6 cellulases of the invention display improved thermostability, thermophilicity, alkalophilicity, or a combination thereof, relative to the parent Family 6 cellulases. Such cellulases find use in a variety of applications in industry that require cellulase stability and activities at temperatures, pH values, or both, above that of the native enzyme.
    Type: Application
    Filed: August 29, 2007
    Publication date: March 27, 2008
    Applicant: IOGEN ENERGY CORPORATION
    Inventors: Patrick St-Pierre, Nabil Masri, Marie-Christine Fournier, Theresa White