Patents by Inventor Anne Cazemier

Anne Cazemier 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: 11517550
    Abstract: The present invention pertains to the use for preventing or treating intestinal infections caused by gram-positive bacteria in animals of an antibacterial compound selected from lactylate in accordance with formula 1, R2-COO—[—CH(CH3)—COO]n—R1 ??Formula 1 or a Na, K, Ca, Mg, Fe(II), Zn, NH4, or Cu(II) salt thereof, a glycolylate of formula 2, R2-COO—[—CH2-COO]n-R1 ??Formula 2 or a Na, K, Ca, Mg, Fe(II), Zn, NH4, or Cu(II) salt thereof, a lactate ester of formula 3, HO—CH(CH3)—COO—R2 ??Formula 3 and/or a glycolic acid ester of formula 4, HO—CH2—COO—R2 ??Formula 4 wherein R1 is selected from H, n stands for an integer with a value of 1-10, and R2 stands for a C1-C35 alkyl or alkenyl chain which may be branched or unbranched. The compound, which preferably is a lactylate or a Na, K, Ca, Mg, Fe(II), Zn, NH4, or Cu(II) salt thereof, is particularly useful in the treatment or prevention of Clostridia.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: December 6, 2022
    Assignee: PURAC BIOCHEM BV
    Inventor: Anne Cazemier
  • Patent number: 11517551
    Abstract: The present invention pertains to the use for preventing or treating intestinal infections caused by gram-positive bacteria in animals of an antibacterial compound selected from lactylate in accordance with formula 1, R2—COO—[—CH(CH3)—COO]n—R1??Formula 1 or a Na, K, Ca, Mg, Fe(II), Zn, NH4, or Cu(II) salt thereof, a glycolylate of formula 2, R2—COO—[—CH2—COO]n—R1??Formula 2 or a Na, K, Ca, Mg, Fe(II), Zn, NH4, or Cu(II) salt thereof, a lactate ester of formula 3, HO—CH(CH3)—COO—R22??Formula 3 and/or a glycolic acid ester of formula 4, HO—CH2—COO—R2??Formula 4 wherein R1 is selected from H, n stands for an integer with a value of 1-10, and R2 stands for a C1-C35 alkyl or alkenyl chain which may be branched or unbranched. The compound, which preferably is a lactylate or a Na, K, Ca, Mg, Fe(II), Zn, NH4, or Cu(II) salt thereof, is particularly useful in the treatment or prevention of Clostridia. An animal nutrition composition and a method for preventing or treating infections are also claimed.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: December 6, 2022
    Assignee: PURAC BIOCHEM BV
    Inventor: Anne Cazemier
  • Patent number: 10898457
    Abstract: The present invention pertains to the use for preventing or treating intestinal infections caused by gram-positive bacteria in animals of an antibacterial compound selected from lactylate in accordance with formula 1, Formula 1 R2-COO—[—CH(CH3)—COO]n—R1 or a Na, K, Ca, Mg, Fe(II), Zn, NH4, or Cu(II) salt thereof, a glycolylate of formula 2, Formula 2: R2-COO—[—CH2-COO]n—R1 or a Na, K, Ca, Mg, Fe(II), Zn, NH4, or Cu(II) salt thereof, a lactate ester of formula 3, Formula 3: HO—CH(CH3)—COO—R2 and/or a glycolic acid ester of formula 4, Formula 4: HO—CH2-COO—R2 wherein R1 is selected from H, n stands for an integer with a value of 1-10, and R2 stands for a C1-C35 alkyl or alkenyl chain which may be branched or unbranched. The compound, which preferably is a lactylate or a Na, K, Ca, Mg, Fe(II), Zn, NH4, or Cu(II) salt thereof, is particularly useful in the treatment or prevention of Clostridia. An animal nutrition composition and a method for preventing or treating infections are also claimed.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: January 26, 2021
    Assignee: PURAC BIOCHEM BV
    Inventor: Anne Cazemier
  • Publication number: 20190046494
    Abstract: The present invention pertains to the use for preventing or treating intestinal infections caused by gram-positive bacteria in animals of an antibacterial compound selected from lactylate in accordance with formula 1, R2—COO—[—CH(CH3)—COO]n—R1 ??Formula 1 or a Na, K, Ca, Mg, Fe(II), Zn, NH4, or Cu(II) salt thereof, a glycolylate of formula 2, R2—COO—[—CH2—COO]n—R1 ??Formula 2 or a Na, K, Ca, Mg, Fe(II), Zn, NH4, or Cu(II) salt thereof, a lactate ester of formula 3, HO—CH(CH3)—COO—R2 ??Formula 3 and/or a glycolic acid ester of formula 4, HO—CH2—COO—R2 ??Formula 4 wherein R1 is selected from H, n stands for an integer with a value of 1-10, and R2 stands for a C1-C35 alkyl or alkenyl chain which may be branched or unbranched. The compound, which preferably is a lactylate or a Na, K, Ca, Mg, Fe(II), Zn, NH4, or Cu(II) salt thereof, is particularly useful in the treatment or prevention of Clostridia.
    Type: Application
    Filed: October 18, 2018
    Publication date: February 14, 2019
    Inventor: Anne Cazemier
  • Publication number: 20180193301
    Abstract: The present invention pertains to the use for preventing or treating intestinal infections caused by gram-positive bacteria in animals of an antibacterial compound selected from lactylate in accordance with formula 1, R2-COO—[—CH(CH3)—COO]n—R1 ??Formula 1 or a Na, K, Ca, Mg, Fe(II), Zn, NH4, or Cu(II) salt thereof, a glycolylate of formula 2, R2-COO—[—CH2-COO]n-R1 ??Formula 2 or a Na, K, Ca, Mg, Fe(II), Zn, NH4, or Cu(II) salt thereof, a lactate ester of formula 3, HO—CH(CH3)—COO—R2 ??Formula 3 and/or a glycolic acid ester of formula 4, HO—CH2—COO—R2 ??Formula 4 wherein R1 is selected from H, n stands for an integer with a value of 1-10, and R2 stands for a C1-C35 alkyl or alkenyl chain which may be branched or unbranched. The compound, which preferably is a lactylate or a Na, K, Ca, Mg, Fe(II), Zn, NH4, or Cu(II) salt thereof, is particularly useful in the treatment or prevention of Clostridia.
    Type: Application
    Filed: March 6, 2018
    Publication date: July 12, 2018
    Inventor: Anne Cazemier
  • Patent number: 9723860
    Abstract: Method for improving the feed efficiency in poultry husbandry wherein poultry is provided with a compound directly upon hatching, the compound being selected from a lactylate in accordance with formula 1, or a Na, K, Ca, Mg, Fe(II), Zn, NH4, or Cu(II) salt thereof, R2-COO—[—CH(CH3)-COO]n-R1??Formula 1 a glycolylate of formula 2, or a Na, K, Ca, Mg, Fe(II), Zn, NH4, or Cu(II) salt thereof. R2-COO—[—CH2-COO]n-R1??Formula 2: a lactate ester of formula 3, HO—CH(CH3)-COO—R2??Formula 3: and/or a glycolic acid ester of formula 4, HO—CH2-COO—R2??Formula 4: In the above formulas R1 is selected from H, n stands for an integer with value of 1-10, and R2 stands for C1-C35 alkyl or alkenyl chain, which may be branched or unbranched. The effective compound provided to poultry is dosed level in a first part of their life-span higher than the dose level in other part of their life span.
    Type: Grant
    Filed: April 3, 2013
    Date of Patent: August 8, 2017
    Assignee: PURAC BIOCHEM BV
    Inventors: Bart Jan Boomsma, Anne Cazemier
  • Publication number: 20150057345
    Abstract: Method for improving the feed efficiency in poultry husbandry wherein poultry is provided with a compound directly upon hatching, the compound being selected from a lactylate in accordance with formula 1, or a Na, K, Ca, Mg, Fe(II), Zn, NH4, or Cu(II) salt thereof, R2-COO—[—CH(CH3)-COO]n-R1??Formula 1 a glycolylate of formula 2, or a Na, K, Ca, Mg, Fe(II), Zn, NH4, or Cu(II) salt thereof. R2-COO—[—CH2-COO]n-R1??Formula 2: a lactate ester of formula 3, HO—CH(CH3)-COO—R2??Formula 3: and/or a glycolic acid ester of formula 4, HO—CH2-COO—R2??Formula 4: In the above formulas R1 is selected from H, n stands for an integer with value of 1-10, and R2 stands for C1-C35 alkyl or alkenyl chain, which may be branched or unbranched. The effective compound provided to poultry is dosed level in a first part of their life-span higher than the dose level in other part of their life span.
    Type: Application
    Filed: April 3, 2013
    Publication date: February 26, 2015
    Applicant: PURAC BIOCHEM BV
    Inventors: Bart Jan Boomsma, Anne Cazemier
  • Publication number: 20100311832
    Abstract: The present invention pertains to the use for preventing or treating intestinal infections caused by gram-positive bacteria in animals of an antibacterial compound selected from lactylate in accordance with formula 1, Formula 1 R2 -COO—[—CH(CH3)—COO]n—R1 or a Na, K, Ca, Mg, Fe(II), Zn, NH4, or Cu(II) salt thereof, a glycolylate of formula 2, Formula 2: R2-COO—[—CH2-COO]n—R1 or a Na, K, Ca, Mg, Fe(II), Zn, NH4, or Cu(II) salt thereof, a lactate ester of formula 3, Formula 3: HO—CH(CH3)—COO—R2 and/or a glycolic acid ester of formula 4, Formula 4: HO—CH2-COO—R2 wherein R1 is selected from H, n stands for an integer with a value of 1-10, and R2 stands for a C1-C35 alkyl or alkenyl chain which may be branched or unbranched. The compound, which preferably is a lactylate or a Na, K, Ca, Mg, Fe(II), Zn, NH4, or Cu(II) salt thereof, is particularly useful in the treatment or prevention of Clostridia. An animal nutrition composition and a method for preventing or treating infections are also claimed.
    Type: Application
    Filed: January 23, 2009
    Publication date: December 9, 2010
    Applicant: Purac Blochem BV
    Inventor: Anne Cazemier
  • Patent number: 7727568
    Abstract: The invention relates to an antimicrobial composition comprising a mixture of at least 20 wt. % lactic acid or a derivative thereof and an inorganic acid selected from a nitrogen, sulfur, and phosphorous acid, and mixtures thereof for use in animal nutrition. In one of the embodiments the composition further comprises at least one other acid selected from acetic acid, fumaric acid, gluconic acid, (iso)butyric acid, sorbic acid, (iso)valeric acid, maleic acid, malic acid, capronic acid, benzoic acid, and citric acid. In a special embodiment the composition comprises lactic acid or polylactide, which is attached to a support.
    Type: Grant
    Filed: June 4, 2004
    Date of Patent: June 1, 2010
    Assignee: Purac Biochem B.V.
    Inventor: Anne Cazemier
  • Publication number: 20050019461
    Abstract: The invention relates to an antimicrobial composition comprising a mixture of at least 20 wt. % lactic acid or a derivative thereof and an inorganic acid selected from a nitrogen, sulfur, and phosphorous acid, and mixtures thereof for use in animal nutrition. In one of the embodiments the composition further comprises at least one other acid selected from acetic acid, fumaric acid, gluconic acid, (iso)butyric acid, sorbic acid, (iso)valeric acid, maleic acid, malic acid, capronic acid, benzoic acid, and citric acid. In a special embodiment the composition comprises lactic acid or polylactide, which is attached to a support.
    Type: Application
    Filed: June 4, 2004
    Publication date: January 27, 2005
    Applicant: PURAC BIOCHEM B.V.
    Inventor: Anne Cazemier