Patents by Inventor Anthony J. Sawyer

Anthony J. Sawyer 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: 20220117230
    Abstract: Compositions are provided that have at least two of three active ingredients. The active ingredients maybe a salt having a cation N?C8-C16 alkanoyl-L di-basic amino acid —C1-C4 alkyl ester, a glycerol monoester of a fatty acid and a sugar ester of a fatty acid. The compositions are useful in methods of killing or inhibiting planktonic bacteria or fungi and bacteria or fungi embedded in a biofilm and prevention of biofilm formation on surfaces. The composition may further comprise a hydrogel and a benefit agent such as an antibiotic that can be solubilized by the hydrogel and supplied to the biofilm matrix by the active ingredients of the composition. Devices such as chronic wound coverings coated with the composition are also provided. Methods of preserving products with the composition are also provided.
    Type: Application
    Filed: December 1, 2021
    Publication date: April 21, 2022
    Inventors: Anthony J. Sawyer, Richard F. Stockel
  • Patent number: 11191274
    Abstract: Compositions are provided that have at least two of three active ingredients. The active ingredients maybe a salt having a cation N? C8-C6 alkanoyl-L di-basic amino acid —C1-C4 alkyl ester, a glycerol monoester of a fatty acid and a sugar ester of a fatty acid. The compositions are useful in methods of killing or inhibiting planktonic bacteria or fungi and bacteria or fungi embedded in a biofilm and prevention of biofilm formation on surfaces. The composition may further comprise a hydrogel and a benefit agent such as an antibiotic that can be solubilized by the hydrogel and supplied to the biofilm matrix by the active ingredients of the composition. Devices such as chronic wound coverings coated with the composition are also provided. Methods of preserving products with the composition are also provided.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: December 7, 2021
    Assignee: NEVADA NATURALS INC.
    Inventors: Anthony J. Sawyer, Richard F. Stockel
  • Publication number: 20210219575
    Abstract: Methods of making coated pet food kibble and the kibble product by coating kibble with a composition that include at least one of: (i) lecithin and chicken fat; (ii) lecithin, a glycerol monoester of a fatty acid, a sugar monoester of a fatty acid, and chicken fat; (iii) lecithin, N?—(C8-C18) acyl arginine alkyl (C1-C8) ester, and chicken fat; or (iv) N?—(C8-C18) acyl arginine alkyl (C1-C8) ester-thymol and chicken fat. When the pet food kibble coated with a composition as described above, exhibits amounts of Salmonella sp. that are reduced by about 99%. This reduction is effective for at least 60 days post coating when compared to pet food kibble coated with a composition lacking one of (i)-(iv). The compositions are also used in a method for treating raw beef or poultry prior to grinding where the ground meat exhibits amounts of Salmonella sp. that are reduced by about 99%.
    Type: Application
    Filed: April 2, 2021
    Publication date: July 22, 2021
    Applicant: NEVADA NATURALS INC.
    Inventors: Anthony J. Sawyer, Richard F. Stockel
  • Patent number: 10986851
    Abstract: Methods of making coated pet food kibble and the kibble product by coating kibble with a composition that include at least one of: (i) lecithin and chicken fat; (ii) lecithin, a glycerol monoester of a fatty acid, a sugar monoester of a fatty acid, and chicken fat; (iii) lecithin, N?—(C8-C18) acyl arginine alkyl (C1-C8) ester, and chicken fat; or (iv) N?—(C8-C18) acyl arginine alkyl (C1-C8) ester-thymol and chicken fat. When the pet food kibble coated with a composition as described above, exhibits amounts of Salmonella sp. that are reduced by about 99%. This reduction is effective for at least 60 days post coating when compared to pet food kibble coated with a composition lacking one of (i)-(iv). The compositions are also used in a method for treating raw beef or poultry prior to grinding where the ground meat exhibits amounts of Salmonella sp. that are reduced by about 99%.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: April 27, 2021
    Assignee: NEVADA NATURALS INC.
    Inventors: Anthony J. Sawyer, Richard F. Stockel
  • Publication number: 20210068397
    Abstract: Compositions are provided that have at least two of three active ingredients. The active ingredients maybe a salt having a cation N?C8-C6 alkanoyl-L di-basic amino acid —C1-C4 alkyl ester, a glycerol monoester of a fatty acid and a sugar ester of a fatty acid. The compositions are useful in methods of killing or inhibiting planktonic bacteria or fungi and bacteria or fungi embedded in a biofilm and prevention of biofilm formation on surfaces. The composition may further comprise a hydrogel and a benefit agent such as an antibiotic that can be solubilized by the hydrogel and supplied to the biofilm matrix by the active ingredients of the composition. Devices such as chronic wound coverings coated with the composition are also provided. Methods of preserving products with the composition are also provided.
    Type: Application
    Filed: November 17, 2020
    Publication date: March 11, 2021
    Inventors: Anthony J. Sawyer, Richard F. Stockel
  • Publication number: 20210068423
    Abstract: Methods of making coated pet food kibble and the kibble product by coating kibble with a composition that include at least one of: (i) lecithin and chicken fat; (ii) lecithin, a glycerol monoester of a fatty acid, a sugar monoester of a fatty acid, and chicken fat; (iii) lecithin, N?—(C8-C18) acyl arginine alkyl (C1-C8) ester, and chicken fat; or (iv) N?—(C8-C18) acyl arginine alkyl (C1-C8) ester-thymol and chicken fat. When the pet food kibble coated with a composition as described above, exhibits amounts of Salmonella sp. that are reduced by about 99%. This reduction is effective for at least 60 days post coating when compared to pet food kibble coated with a composition lacking one of (i)-(iv). The compositions are also used in a method for treating raw beef or poultry prior to grinding where the ground meat exhibits amounts of Salmonella sp. that are reduced by about 99%.
    Type: Application
    Filed: November 17, 2020
    Publication date: March 11, 2021
    Applicant: NEVADA NATURALS INC.
    Inventors: Anthony J. Sawyer, Richard F. Stockel
  • Patent number: 10849324
    Abstract: Compositions are provided that have at least two of three active ingredients. The active ingredients maybe a salt having a cation N?C8-C16 alkanoyl-L di-basic amino acid —C1-C4 alkyl ester, a glycerol monoester of a fatty acid and a sugar ester of a fatty acid. The compositions are useful in methods of killing or inhibiting planktonic bacteria or fungi and bacteria or fungi embedded in a biofilm and prevention of biofilm formation on surfaces. The composition may further comprise a hydrogel and a benefit agent such as an antibiotic that can be solubilized by the hydrogel and supplied to the biofilm matrix by the active ingredients of the composition. Devices such as chronic wound coverings coated with the composition are also provided. Methods of preserving products with the composition are also provided.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: December 1, 2020
    Assignee: NECADA NATURALS INC.
    Inventors: Anthony J. Sawyer, Richard F. Stockel
  • Patent number: 10842175
    Abstract: Methods of making coated pet food kibble and the kibble product by coating kibble with a composition that include at least one of: (i) lecithin and chicken fat; (ii) lecithin, a glycerol monoester of a fatty acid, a sugar monoester of a fatty acid, and chicken fat; (iii) lecithin, N?—(C8-C18) acyl arginine alkyl (C1-C8) ester, and chicken fat; or (iv) N?—(C8-C18) acyl arginine alkyl (C1-C8) ester-thymol and chicken fat. When the pet food kibble coated with a composition as described above, exhibits amounts of Salmonella sp. that are reduced by about 99%. This reduction is effective for at least 60 days post coating when compared to pet food kibble coated with a composition lacking one of (i)-(iv). The compositions are also used in a method for treating raw beef or poultry prior to grinding where the ground meat exhibits amounts of Salmonella sp. that are reduced by about 99%.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: November 24, 2020
    Assignee: NEVADA NATURALS INC.
    Inventors: Anthony J. Sawyer, Richard F. Stockel
  • Publication number: 20200214320
    Abstract: Methods of making coated pet food kibble and the kibble product by coating kibble with a composition that include at least one of: (i) lecithin and chicken fat, (ii) lecithin, a glycerol monoester of a fatty acid, a sugar monoester of a fatty acid, and chicken fat; (iii) lecithin, N?-(C8-C18) acyl arginine alkyl (C1-C8) ester, and chicken fat; or (iv) N?-(C8-C18) acyl arginine alkyl (C1-C8) ester-thymol and chicken fat. When the pet food kibble coated with a composition as described above, exhibits amounts of Salmonella sp. that are reduced by about 99%. This reduction is effective for at least 60 days post coating when compared to pet food kibble coated with a composition lacking one of (i)-(iv). The compositions are also used in a method for treating raw beef or poultry prior to grinding where the ground meat exhibits amounts of Salmonella sp. that are reduced by about 99%.
    Type: Application
    Filed: March 13, 2020
    Publication date: July 9, 2020
    Applicant: NEVADA NATURALS INC.
    Inventors: Anthony J. Sawyer, Richard F. Stockel
  • Publication number: 20200146315
    Abstract: Methods of making coated pet food kibble and the kibble product by coating kibble with a composition that include at least one of: (i) lecithin and chicken fat; (ii) lecithin, a glycerol monoester of a fatty acid, a sugar monoester of a fatty acid, and chicken fat; (iii) lecithin, N?-(C8-C18) acyl arginine alkyl (C8-C18) ester, and chicken fat; or (iv) N?-(C8-C18) acyl arginine alkyl (C8-C18) ester-thymol and chicken fat. When the pet food kibble coated with a composition as described above, exhibits amounts of Salmonella sp. that are reduced by about 99%. This reduction is effective for at least 60 days post coating when compared to pet food kibble coated with a composition lacking one of (i)-(iv). The compositions are also used in a method for treating raw beef or poultry prior to grinding where the ground meat exhibits amounts of Salmonella sp. that are reduced by about 99%.
    Type: Application
    Filed: February 1, 2019
    Publication date: May 14, 2020
    Inventors: Anthony J. Sawyer, Richard F. Stockel
  • Patent number: 10624368
    Abstract: Methods of making coated pet food kibble and the kibble product by coating kibble with a composition that include at least one of: (i) lecithin and chicken fat; (ii) lecithin, a glycerol monoester of a fatty acid, a sugar monoester of a fatty acid, and chicken fat; (iii) lecithin, N?—(C8-C18) acyl arginine alkyl (C1-C8) ester, and chicken fat; or (iv) N?—(C8-C18) acyl arginine alkyl (C1-C8) ester-thymol and chicken fat. When the pet food kibble coated with a composition as described above, exhibits amounts of Salmonella sp. that are reduced by about 99%. This reduction is effective for at least 60 days post coating when compared to pet food kibble coated with a composition lacking one of (i)-(iv). The compositions are also used in a method for treating raw beef or poultry prior to grinding where the ground meat exhibits amounts of Salmonella sp. that are reduced by about 99%.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: April 21, 2020
    Assignee: NEVADA NATURALS INC.
    Inventors: Anthony J. Sawyer, Richard F. Stockel
  • Publication number: 20200107551
    Abstract: Compositions are provided that have at least two of three active ingredients. The active ingredients maybe a salt having a cation N?C8-C16 alkanoyl-L di-basic amino acid —C1-C4 alkyl ester, a glycerol monoester of a fatty acid and a sugar ester of a fatty acid. The compositions are useful in methods of killing or inhibiting planktonic bacteria or fungi and bacteria or fungi embedded in a biofilm and prevention of biofilm formation on surfaces. The composition may further comprise a hydrogel and a benefit agent such as an antibiotic that can be solubilized by the hydrogel and supplied to the biofilm matrix by the active ingredients of the composition. Devices such as chronic wound coverings coated with the composition are also provided. Methods of preserving products with the composition are also provided.
    Type: Application
    Filed: December 4, 2019
    Publication date: April 9, 2020
    Inventors: Anthony J. Sawyer, Richard F. Stockel
  • Publication number: 20200022363
    Abstract: Process for forming controlled release antimicrobial salts that include a four-part mixture of (i) an antimicrobial cation, (ii) the anion of an organic acid, (iii) an ammonium, sodium or potassium cation and (iv) an anion such as a halide, acetate or gluconate, dissolved in a solvent so that a concentrate with dissociated controlled release antimicrobial ions is formed. Upon addition of water, controlled-release antimicrobial salt having a solubility in water at 20° C. of greater than about 0.001 (w/w) %, but less than about 1 (w/w) % are formed. Alternatively, a controlled release antimicrobial salt is formed in situ at a site of application containing moisture by addition of a concentrate having dissociated controlled release antimicrobial ions.
    Type: Application
    Filed: September 21, 2017
    Publication date: January 23, 2020
    Inventors: Anthony E. Winston, Richard F. Stockel, Anthony J. Sawyer
  • Patent number: 10226043
    Abstract: A controlled release biocidal salt of a first component comprises a cation of a N?-(C1-C22) alkanoyl di-basic amino acid alkyl (C1-C22) ester cationic biocidal molecule and a second component comprising an anion of a monomeric anionic molecule having insignificant biocidal activity. The salt is characterized such that when the salt is exposed to an aqueous medium, the salt partially dissolves thereby releasing biocidal ions in an amount sufficient to exceed the MIC or MBC of a target bacteria being controlled, and further characterized as leaving a residual reservoir of undissolved salt capable of releasing more biocidal ions as the salt is consumed or otherwise removed from the environment encompassing the target bacteria. The preferred cationic biocidal molecule comprises N?-lauroyl-L-arginine ethyl ester (“LAE”).
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: March 12, 2019
    Assignee: NEVADA NATURALS INC.
    Inventors: Anthony J. Sawyer, Richard F. Stockel
  • Publication number: 20180310566
    Abstract: Compositions are provided that have at least two of three active ingredients. The active ingredients maybe a salt having a cation N?C8-C16 alkanoyl-L di-basic amino acid —C1-C4 alkyl ester, a glycerol monoester of a fatty acid and a sugar ester of a fatty acid. The compositions are useful in methods of killing or inhibiting planktonic bacteria or fungi and bacteria or fungi embedded in a biofilm and prevention of biofilm formation on surfaces. The composition may further comprise a hydrogel and a benefit agent such as an antibiotic that can be solubilized by the hydrogel and supplied to the biofilm matrix by the active ingredients of the composition. Devices such as chronic wound coverings coated with the composition are also provided. Methods of preserving products with the composition are also provided.
    Type: Application
    Filed: April 30, 2018
    Publication date: November 1, 2018
    Applicant: Nevada Naturals Inc.
    Inventors: Anthony J. Sawyer, Richard F. Stockel
  • Publication number: 20160128328
    Abstract: A controlled release biocidal salt of a first component comprises a cation of a N?-(C1-C22) alkanoyl di-basic amino acid alkyl (C1-C22) ester cationic biocidal molecule and a second component comprising an anion of a monomeric anionic molecule having insignificant biocidal activity. The salt is characterized such that when the salt is exposed to an aqueous medium, the salt partially dissolves thereby releasing biocidal ions in an amount sufficient to exceed the MIC or MBC of a target bacteria being controlled, and further characterized as leaving a residual reservoir of undissolved salt capable of releasing more biocidal ions as the salt is consumed or otherwise removed from the environment encompassing the target bacteria. The preferred cationic biocidal molecule comprises N? -lauroyl-L-arginine ethyl ester (“LAE”).
    Type: Application
    Filed: January 19, 2016
    Publication date: May 12, 2016
    Inventors: Anthony J. SAWYER, Richard F. STOCKEL
  • Patent number: 9271495
    Abstract: A controlled release biocidal salt of a first component comprises a cation of a N?—(C1-C22) alkanoyl di-basic amino acid alkyl (C1-C22) ester cationic biocidal molecule and a second component comprising an anion of a monomeric anionic molecule having insignificant biocidal activity. The salt is characterized such that when the salt is exposed to an aqueous medium, the salt partially dissolves thereby releasing biocidal ions in an amount sufficient to exceed the MIC or MBC of a target bacteria being controlled, and further characterized as leaving a residual reservoir of undissolved salt capable of releasing more biocidal ions as the salt is consumed or otherwise removed from the environment encompassing the target bacteria. The preferred cationic biocidal molecule comprises N?-lauroyl-L-arginine ethyl ester (“LAE”).
    Type: Grant
    Filed: February 10, 2014
    Date of Patent: March 1, 2016
    Assignee: Nevada Naturals Inc.
    Inventors: Anthony J. Sawyer, Richard F. Stockel
  • Patent number: 9023891
    Abstract: Synergistic antimicrobial compositions are provided by combining effective amounts of N?-long chain alkanoyl di basic amino acid alkyl ester salts with glycerol monofatty acid esters resulting more effective anti-microbials and food preservatives.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: May 5, 2015
    Assignee: Nevada Naturals, Inc.
    Inventors: Richard F. Stockel, Anthony J. Sawyer
  • Patent number: 8926997
    Abstract: A polymeric biocidal salt is prepared from two components. The first component comprises a biocidal anionic or cationic monomeric, dendrimeric or polymeric ion. The second component comprises a dendrimeric or polymeric anion or cation having insignificant biocidal activity and a number average molecular weight of at least about 500. The second component will be cationic in nature when the first component is anionic in nature and anionic in nature when the first component is cationic in nature. The salt is further characterized as partially dissolving when exposed to an aqueous medium, thereby: (a) releasing sufficient biocidal ion to exceed the MIC or MBIC of a target bacteria sought to be controlled; and (b) leaving a reservoir of undissolved salt capable of being further dissolved and releasing additional biocidal ion as the biocidal ion is consumed or is otherwise removed from the environment encompassing the target bacteria.
    Type: Grant
    Filed: April 5, 2010
    Date of Patent: January 6, 2015
    Inventors: Richard F. Stockel, Anthony J. Sawyer
  • Publication number: 20140154940
    Abstract: A controlled release biocidal salt of a first component comprises a cation of a N?—(C1-C22) alkanoyl di-basic amino acid alkyl (C1-C22) ester cationic biocidal molecule and a second component comprising an anion of a monomeric anionic molecule having insignificant biocidal activity. The salt is characterized such that when the salt is exposed to an aqueous medium, the salt partially dissolves thereby releasing biocidal ions in an amount sufficient to exceed the MIC or MBC of a target bacteria being controlled, and further characterized as leaving a residual reservoir of undissolved salt capable of releasing more biocidal ions as the salt is consumed or otherwise removed from the environment encompassing the target bacteria. The preferred cationic biocidal molecule comprises N?-lauroyl-L-arginine ethyl ester (“LAE”).
    Type: Application
    Filed: February 10, 2014
    Publication date: June 5, 2014
    Applicant: Nevada Naturals Inc.
    Inventors: Anthony J. Sawyer, Richard F. Stockel