Patents by Inventor Eric Pei

Eric Pei 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: 20140219967
    Abstract: Animal feed conversion ratio can be increased and blood glucose levels can be decreased by feeding an efficacious amount of dispersible amorphous poly(3-hydroxybutyrate/3-hydroxyvalerate).
    Type: Application
    Filed: December 27, 2013
    Publication date: August 7, 2014
    Applicant: Kemin Industries, Inc.
    Inventors: Eric Peys, Jan Vandenkerckhove, Johan Van hemel, Inge Peters
  • Patent number: 8101525
    Abstract: Methods for fabricating a semiconductor device having a lanthanum-family-based oxide layer are described. A gate stack having a lanthanum-family-based oxide layer is provided above a substrate. At least a portion of the lanthanum-family-based oxide layer is modified to form a lanthanum-family-based halide portion. The lanthanum-family-based halide portion is removed with a water vapor treatment.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: January 24, 2012
    Assignee: Applied Materials, Inc.
    Inventors: Meihua Shen, Noel Sun, Nicolas Gani, Han-Hsiang Chen, Eric Pei, Weimin Zeng, Thorsten B. Lill, Uday Mitra, Ellie Y. Yieh
  • Publication number: 20110206636
    Abstract: The use of sesquiterpenes and, in particular sesquiterpene lactone endoperoxides, such as artemisinin and analogs thereof, for the treatment of hepatitis C virus infections. Artemisinin, analogs of artemsisnin and some crude Artemisia extracts were tested in vitro against DNA-viruses, retro-viruses and Flavivirida, (an important family of human and animal RNA pathogens). These compounds were also screened for anti-tumor activity. Strong activity of artemisinin was noticed against the bovine viral diarrhea virus (BVDV). As pestiviruses, such as BVDV, share many similarities with hepatitis C virus (HCV), we can conclude that endoperoxides in general and artemisinin more specifically have efficacy as treatments for hepatitis C viral infections.
    Type: Application
    Filed: October 21, 2010
    Publication date: August 25, 2011
    Applicant: Kemin Foods, LLC
    Inventors: Benedikt Sas, Johan Van Hemel, Jan Vandenkerckhove, Eric Peys, Johan Neyts
  • Patent number: 7842719
    Abstract: The use of sesquiterpenes and, in particular sesquiterpene lactone endoperoxides, such as artemisinin and analogs thereof, for the treatment of hepatitis C virus infections. Artemisinin, analogs of artemsisnin and some crude Artemisia extracts were tested in vitro against DNA-viruses, retro-viruses and Flavivirida, (an important family of human and animal RNA pathogens). These compounds were also screened for anti-tumor activity. Strong activity of artemisinin was noticed against the bovine viral diarrhea virus (BVDV). As pestiviruses, such as BVDV, share many similarities with hepatitis C virus (HCV), we can conclude that endoperoxides in general and artemisinin more specifically have efficacy as treatments for hepatitis C viral infections.
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: November 30, 2010
    Assignee: Kemin Foods, L.C.
    Inventors: Benedikt Sas, Johan Van hemel, Jan Vandenkerckhove, Eric Peys, Johan Neyts
  • Publication number: 20100210112
    Abstract: Methods for fabricating a semiconductor device having a lanthanum-family-based oxide layer are described. A gate stack having a lanthanum-family-based oxide layer is provided above a substrate. At least a portion of the lanthanum-family-based oxide layer is modified to form a lanthanum-family-based halide portion. The lanthanum-family-based halide portion is removed with a water vapor treatment.
    Type: Application
    Filed: February 13, 2009
    Publication date: August 19, 2010
    Applicant: Applied Materials, Inc.
    Inventors: Meihua Shen, Noel Sun, Nicolas Gani, Han-Hsiang Chen, Eric Pei, Weimin Zeng, Thorsten B. Lill, Uday Mitra, Ellie Y. Yieh
  • Patent number: 7368475
    Abstract: The synthesis and study of biological activity of a series of new molecules with potential antimicrobial activity are described. The molecules are bicyclic carbohydrates, based on furanose sugars. Their antimicrobial activity against viruses is demonstrated, next to cytostatic effects. Significantly, a high and selective activity against Cytomegalovirus was observed.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: May 6, 2008
    Assignee: Kemin Pharma BVBA
    Inventors: Benedikt Sas, Johan Van hemel, Jan Vandenkerckhove, Eric Peys, Johan Van der Eycken, Steven Van Hoof
  • Publication number: 20080057047
    Abstract: Bacteria of the sp. Bacillus that produce a lipopeptide are found to be effective in the treatment and prophylaxis of gastro-intestinal disease when administered as a probiotic. In particular, a strain of Bacillus bacteria identified as PB6 is useful for the treatment of Antibiotic Associated Diarrhea (AAD) or the more serious condition Clostridium difficile associated diarrhea (CDAD) when administered as a probiotic. Additionally, these bacteria have been found efficient for the treatment of immunorelated diseases such as Inflammatory Bowel Disease (IBD).
    Type: Application
    Filed: November 28, 2006
    Publication date: March 6, 2008
    Inventors: Benedikt Sas, Johan Van Hemel, Jan Vandenkerckhove, Eric Peys, Hai Tan, Chea-Yun Se, Chanivilparampu Ramchand, Jerry Varghese
  • Patent number: 7211281
    Abstract: A method for improving the performance of enzymes used in animal feeds by the use of surfactants. Lecithin and/or lysolecithin is added to an animal feed including an exogenous enzyme to boost the performance of the enzyme so that a desired level of performance can be maintained while reducing the amount of exogenous enzyme that must be included in the animal feed. Preferably, the surfactant includes lyso-forms of lecithin.
    Type: Grant
    Filed: January 2, 2001
    Date of Patent: May 1, 2007
    Assignee: Kemin Industries, Inc.
    Inventors: Eddy Van Beek, Ingrid Somers, Eric Peys, Benedikt Sas
  • Patent number: 7125854
    Abstract: The use of bicyclic carbohydrates for the treatment of parasite infections is described. Different bicyclic carbohydrates have been tested in vitro against a number of protozoa. These compounds also have been screened against viruses, tumors, bacteria and fungi. Compound A1, a thiophenyl-containing bicyclic carbohydrate possessed significant activity against Trypanosoma brucei rhodiense, a parasite that causes the lethal sleeping sickness. Compound A2 and Compound A3, bicyclic carbohydrates with halogen containing aryl groups, possessed significant activity against Leishmania donovani, a parasite that causes leishmaniasis. Bicyclic carbohydrates in general, and Compound A1, Compound A2 and Compound A3 more specifically, could be possible treatments for the sleeping sickness and leishmaniasis in the future.
    Type: Grant
    Filed: January 7, 2004
    Date of Patent: October 24, 2006
    Assignee: Kemin Pharma B.V.B.A.
    Inventors: Benedikt Sas, Johan Van hemel, Jan Vandenkerckhove, Eric Peys, Johan Van der Eycken, Bart Ruttens
  • Patent number: 7125853
    Abstract: We describe the use of bicyclic carbohydrates for the treatment of hepatitis C virus infections. Different bicyclic carbohydrates were tested in vitro against DNA-viruses, retro-viruses and Flaviviridae sp., an important family of human and animal RNA pathogens. Significant activity was observed against the bovine viral diarrhea virus (BVDV). As pestiviruses, such as BVDV, share many similarities with hepatitis C virus (HCV), the bicyclic carbohydrates in general and the preferred bicyclic carbohydrates more specifically are expected to be a treatment for hepatitis C viral infections.
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: October 24, 2006
    Assignee: Kemin Pharma B.V.B.A.
    Inventors: Benedikt Sas, Johan Van hemel, Jan Vandenkerckhove, Eric Peys, Johan Van der Eycken, Bart Ruttens, Jan Balzarini, Eric De Clercq, Johan Neyts
  • Patent number: 7101908
    Abstract: Bicyclic carbohydrates for the treatment of infections caused by herpseviridae, and in particular cytomegalovirus. The invention consists of the novel bicyclic carbohydrates the generic structure of which is: wherein R1 is either -Bn or -Ph; R2 and R3 are either -alkyl, -aryl, -allyl, or —H; R4 and R5 form a ring and are either —CH(Ph)- or —CH(aryl)- and X is either O, N or S.
    Type: Grant
    Filed: October 22, 2003
    Date of Patent: September 5, 2006
    Assignee: Kemin Pharma Europe B.V.B.A.
    Inventors: Benedikt Sas, Johan Van Hemel, Jan Vandenkerckhove, Eric Peys, Johan van der Eycken, Bart Ruttens, Petra Blom
  • Patent number: 7098243
    Abstract: Novel bicyclic carbohydrate compounds are effective for the prophylaxis and treatment of diseases caused by infections of the alphaherpesvirinae HSV-1 and HSV-2. The invention includes the compound wherein X1, X2, and X3 are selected from the group consisting of O, N, and S; wherein Y1 and Y2 are selected from the group consisting of O, N, and S; and wherein Z is selected from the group consisting of F, Cl, and Br, as well as analogs, prodrugs and pharmaceutically acceptable salts thereof, together with pharmaceutical compositions for the prophylaxis and treatment of diseases caused by infections of alphaherpesvirinae.
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: August 29, 2006
    Assignee: Kemin Pharma Europe B.V.B.A.
    Inventors: Benedikt Sas, Johan Van hemel, Jan Vandenkerckhove, Eric Peys, Johan Van Der Eycken, Steven Van Hoof
  • Publication number: 20050267048
    Abstract: Bicyclic carbohydrates for the treatment of infections caused by herpseviridae, and in particular cytomegalovirus. The invention consists of the novel bicyclic carbohydrates the generic structure of which is: wherein R1 is either -Bn or -Ph; R2 and R3 are either -alkyl, -aryl, -allyl, or —H; R4 and R5 form a ring and are either —CH(Ph)- or —CH(aryl)- and X is either O, N or S.
    Type: Application
    Filed: October 22, 2003
    Publication date: December 1, 2005
    Inventors: Benedikt Sas, Johan hemel, Jan Vandenkerckhove, Eric Peys, Johan Eycken, Bart Ruttens, Petra Blom
  • Publication number: 20050090452
    Abstract: Bicyclic carbohydrates for the treatment of infections caused by herpseviridae, and in particular cytomegalovirus. The invention consists of the novel bicyclic carbohydrates the generic structure of which is: wherein R1 is either -Bn or -Ph; R2 and R3 are either -alkyl, -aryl, -allyl, or —H; R4 and R5 form a ring and are either —CH(Ph)- or —CH(aryl)- and X is either O, N or S.
    Type: Application
    Filed: October 22, 2003
    Publication date: April 28, 2005
    Inventors: Benedikt Sas, Johan hemel, Jan Vandenkerckhove, Eric Peys, Johan Eycken, Bart Ruttens, Petra Blom
  • Publication number: 20050059647
    Abstract: The use of sesquiterpenes and, in particular sesquiterpene lactone endoperoxides, such as artemisinin and analogs thereof, for the treatment of hepatitis C virus infections. Artemisinin, analogs of artemsisnin and some crude Artemisia extracts were tested in vitro against DNA-viruses, retro-viruses and Flavivirida, (an important family of human and animal RNA pathogens). These compounds were also screened for anti-tumor activity. Strong activity of artemisinin was noticed against the bovine viral diarrhea virus (BVDV). As pestiviruses, such as BVDV, share many similarities with hepatitis C virus (HCV), we can conclude that endoperoxides in general and artemisinin more specificly have efficacy as treatments for hepatitis C viral infections.
    Type: Application
    Filed: September 16, 2003
    Publication date: March 17, 2005
    Inventors: Benedikt Sas, Johan hemel, Jan Vandenkerckhove, Eric Peys
  • Publication number: 20050059612
    Abstract: Novel bicyclic carbohydrate compounds are effective for the prophylaxis and treatment of diseases caused by infections of the alphaherpesvirinae HSV-1 and HSV-2. The invention includes the compound wherein X1, X2, and X3 are selected from the group consisting of O, N, and S; wherein Y1 and Y2 are selected from the group consisting of O, N, and S; and wherein Z is selected from the group consisting of F, Cl, and Br, as well as analogs, prodrugs and pharmaceutically acceptable salts thereof, together with pharmaceutical compositions for the prophylaxis and treatment of diseases caused by infections of alphaherpesvirinae.
    Type: Application
    Filed: September 16, 2003
    Publication date: March 17, 2005
    Inventors: Benedikt Sas, Johan hemel, Jan Vandenkerckhove, Eric Peys, Johan Eycken, Steven Hoof
  • Publication number: 20040220251
    Abstract: The synthesis and study of biological activity of a series of new molecules with potential antimicrobial activity are described. The molecules are bicyclic carbohydrates, based on furanose sugars. Their antimicrobial activity against viruses is demonstrated, next to cytostatic effects. Significantly, a high and selective activity against Cytomegalovirus was observed.
    Type: Application
    Filed: January 20, 2004
    Publication date: November 4, 2004
    Inventors: Benedikt Sas, Johan Van hemel, Jan Vandenkerckhove, Eric Peys, Johan Van der Eycken, Steven Van Hoof
  • Publication number: 20040209823
    Abstract: We describe the use of bicyclic carbohydrates for the treatment of hepatitis C virus infections. Different bicyclic carbohydrates were tested in vitro against DNA-viruses, retro-viruses and Flaviviridae sp., an important family of human and animal RNA pathogens. Significant activity was observed against the bovine viral diarrhea virus (BVDV). As pestiviruses, such as BVDV, share many similarities with hepatitis C virus (HCV), the bicyclic carbohydrates in general and the preferred bicyclic carbohydrates more specifically are expected to be a treatment for hepatitis C viral infections.
    Type: Application
    Filed: December 22, 2003
    Publication date: October 21, 2004
    Inventors: Benedikt Sas, Johan Van Hemel, Jan Vandenkerckhove, Eric Peys, Johan Van der Eycken, Bart Ruttens, Jan Balzarini, Eric De Clercq, Johan Neyts
  • Publication number: 20040180838
    Abstract: The use of bicyclic carbohydrates for the treatment of parasite infections is described. Different bicyclic carbohydrates have been tested in vitro against a number of protozoa. These compounds also have been screened against viruses, tumors, bacteria and fungi. Compound A1, a thiophenyl-containing bicyclic carbohydrate possessed significant activity against Trypanosoma brucei rhodiense, a parasite that causes the lethal sleeping sickness. Compound A2 and Compound A3, bicyclic carbohydrates with halogen containing aryl groups, possessed significant activity against Leishmania donovani, a parasite that causes leishmaniasis. Bicyclic carbohydrates in general, and Compound A1, Compound A2 and Compound A3 more specifically, could be possible treatments for the sleeping sickness and leishmaniasis in the future.
    Type: Application
    Filed: January 7, 2004
    Publication date: September 16, 2004
    Inventors: Benedikt Sas, Johan Van hemel, Jan Vandenkerckhove, Eric Peys, Johan Van der Eycken, Bart Ruttens
  • Publication number: 20010046693
    Abstract: A method for improving the performance of enzymes used in animal feeds by the use of surfactants. Lecithin and/or lysolecithin is added to an animal feed including an exogenous enzyme to boost the performance of the enzyme so that a desired level of performance can be maintained while reducing the amount of exogenous enzyme that must be included in the animal feed. Preferably, the surfactant includes lyso-forms of lecithin.
    Type: Application
    Filed: January 2, 2001
    Publication date: November 29, 2001
    Inventors: Eddy Van Beek, Ingrid Somers, Eric Peys, Benedikt Sas