Patents by Inventor Richard A. Gross

Richard A. Gross 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: 20170143753
    Abstract: A method for inhibitory and bactericidal activities against human pathogens by n-alkyl chain length of modified sophorolipid n-alkyl esters, and preferred n-alkyl chain lengths to enhance sophorolipid n-alkyl ester inhibitory and bactericidal activities against human pathogens.
    Type: Application
    Filed: November 19, 2016
    Publication date: May 25, 2017
    Applicant: Syntehzyme LLC
    Inventors: Richard A. Gross, Filbert Totsingan
  • Patent number: 9650405
    Abstract: A method for the development of a library of modified sophorolipids using a wide-range of chemical and enzyme catalyst tools to identify modified sophorolipids that can be used in pure form, as mixtures with other modified sophorolipids, as mixtures with natural sophorolipids, as mixtures with modified and natural sophorolipids, and as mixtures with other compounds known by one skilled in the art for use in the dispersion, solubilization or emulsification of various oil types and nutraceuticals, and modified sophorolipids for use in dispersion, solubilization or emulsification processes.
    Type: Grant
    Filed: May 27, 2013
    Date of Patent: May 16, 2017
    Assignee: Synthezyme, LLC
    Inventors: Richard A. Gross, Thavasi Rengathavasi, Amanda Koh, Yifeng Peng
  • Patent number: 9272824
    Abstract: A flex hinge closure with a drain-back channel includes a base portion having a dispensing aperture, a raised pour lip formed along a perimeter of the dispensing aperture, a raised rib forming a closed shape surrounding the raised pour lip, and a drain-back channel defined by a space between the raised pour lip and the raised rib. The drain-back channel collects excess material dispensed via the dispensing aperture and drains the excess material back to a receptacle. The closure further includes a cap portion hingedly connected to the base portion. The cap portion rotates relative to the base portion about the hinged connection between a closed position in which the cap portion covers the dispensing aperture and an open position in which the cap portion uncovers the dispensing aperture.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: March 1, 2016
    Assignee: GATEWAY PLASTICS, INC.
    Inventors: William C. Vogel, Richard A. Gross, Dieter F. Lay
  • Publication number: 20150225759
    Abstract: A method for producing sophorolipids having protein inducer and/or repressor activities having the steps of synthesizing the sophorolipid by fermentation of Candida bombicola in a fermentation media to form a natural mixture of lactonic sophorolipids and non-lactonic sophorolipids and then utilizing the natural mixture as a protein inducing agent, utilizing the natural mixture as a protein repressing agent, and/or utilizing the natural mixture as a combined protein induction/repressor agent. An application of the sophorolipid compound produced according to the method as a microbial media component.
    Type: Application
    Filed: April 20, 2015
    Publication date: August 13, 2015
    Applicant: Synthezyme LLC
    Inventors: Richard A. Gross, Vishal Shah, Frantisek Nerud, Datta Madamwars
  • Publication number: 20150217910
    Abstract: A flex hinge closure with a drain-back channel is provided. The closure includes a base portion having a dispensing aperture, a raised pour lip formed along a perimeter of the dispensing aperture, a raised rib forming a closed shape surrounding the raised pour lip, and a drain-back channel defined by a space between the raised pour lip and the raised rib. The drain-back channel is configured to collect excess material dispensed via the dispensing aperture and to drain the excess material back to a receptacle. The closure further includes a cap portion hingedly connected to the base portion. The cap portion is configured to rotate relative to the base portion about the hinged connection between a closed position in which the cap portion covers the dispensing aperture and an open position in which the cap portion uncovers the dispensing aperture.
    Type: Application
    Filed: January 31, 2014
    Publication date: August 6, 2015
    Inventors: William C. Vogel, Richard A. Gross, Dieter F. Lay
  • Patent number: 9051347
    Abstract: A composition of matter comprising sophorolipids as antimicrobial agents, antifungal agents, biopesticides, for uses as drugs to treat HIV, septic shock, cancer, asthma, dermatological conditions, as spermicidal agents, as anti-inflammatory drugs, as ingredients in cosmetics and building blocks for monomers and polymers and self-assembled templates for further chemical elaboration.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: June 9, 2015
    Assignee: Synthezyme, LLC
    Inventors: Richard A. Gross, Mark H. Schofield
  • Patent number: 9012194
    Abstract: A method for producing sophorolipids having protein inducer and/or repressor activities having the steps of synthesizing the sophorolipid by fermentation of Candida bombicola in a fermentation media to form a natural mixture of lactonic sophorolipids and non-lactonic sophorolipids and then utilizing the natural mixture as a protein inducing agent, utilizing the natural mixture as a protein repressing agent, and/or utilizing the natural mixture as a combined protein induction/repressor agent. An application of the sophorolipid compound produced according to the method as a microbial media component.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: April 21, 2015
    Assignee: Synthezyme LLC
    Inventors: Richard A. Gross, Vishal Shah, Frantisek Nerud, Datta Madamwars
  • Patent number: 8796228
    Abstract: 17-L-[(2?-O-?-D-glucopyranosyl-?-D-glucopyranosyl)-oxy]-cis-9-octa-decenoate, lactonic and open ring 17-L-[(2?-O-?-D-glucopyranosyl-?-D-glucopyranosyl)-oxy]-cis-9-octadecenoate, methyl 17-L-[(2?-O-?-D-glucopyranosyl-?-D-glucopyranosyl)-oxy]-cis-9-octadecenoate, ethyl 17-L-[(2?-O-?-D-glucopyranosyl-?-D-glucopyranosyl)-oxy]-cis-9-octadecenoate, hexyl 17-L-[(2?-O-?-D-glucopyranosyl-?-D-glucopyranosyl)-oxy]-cis-9-octadecenoate, ethyl 17-L-[(2?-O-?-D-glucopyranosyl-?-D-glucopyranosyl)-oxy]-cis-9-octadecenoate-6?-acetate and ethyl 17-L-[(2?-O-?-D-glucopyranosyl-?-D-glucopyranosyl)-oxy]-cis-9-octadecenoate-6?,6?-diacetate sophorolipids and uses thereof as antifungal agents.
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: August 5, 2014
    Assignee: Synthezyme, LLC
    Inventors: Richard A. Gross, Vishal Shah
  • Publication number: 20140158684
    Abstract: A container provides sealed storage for contents. The container includes a composite top member formed of a panel and a frame. The panel includes an opening for providing access to the contents of the package. The frame includes a closure member that is molded in an open position, and which can be moved to a closed position for closing the opening in the panel. The container is formed of a container body in the form of a tubular member formed to a desired shape. The container body is closed using the top member that closes a top opening of the container body, and a bottom member that closes a bottom opening of the container body.
    Type: Application
    Filed: January 22, 2014
    Publication date: June 12, 2014
    Applicant: Arrow innovations, LLC
    Inventors: Richard A. Gross, Dieter F. Lay, Robert W. Fox
  • Patent number: 8685942
    Abstract: A composition of matter comprising sophorolipids as antimicrobial agents, antifungal agents, biopesticides, for uses as drugs to treat HIV, septic shock, cancer, asthma, dermatological conditions, as spermicidal agents, as anti-inflammatory drugs, as ingredients in cosmetics and building blocks for monomers and polymers and self-assembled templates for further chemical elaboration.
    Type: Grant
    Filed: April 5, 2011
    Date of Patent: April 1, 2014
    Inventors: Richard A. Gross, Mark H. Schofield
  • Publication number: 20140051780
    Abstract: The present invention relates to aliphatic or aliphatic-aromatic polyesters and copolyesters comprised of biobased ?-hydroxyfatty acids or derivatives thereof, processes for the preparation thereof, and compositions thereof having improved properties. The copolyesters of the present invention may also contain additional components that can be selected from aliphatic or aromatic diacids, diols and hydroxyacids obtained from synthetic and natural sources. The biobased ?-hydroxyfatty acids that comprise the polyesters and copolyesters of the present invention are made using a fermentation process from pure fatty acids, fatty acid mixtures, pure fatty acid ester, mixtures of fatty acid esters, and triglycerides from various sources. The polyesters of the present invention may contain various amounts and types of ?-carboxyfatty acids depending on the engineered yeast strain used for the bioconversion as well as the feedstock(s) used.
    Type: Application
    Filed: August 16, 2012
    Publication date: February 20, 2014
    Applicant: SyntheZyme LLC
    Inventor: Richard A. Gross
  • Patent number: 8648055
    Abstract: A method for neutralizing or inactivating a virus, and neutralizing or inactivating HIV using sophorolipids having antiviral properties produced by synthesizing the sophorolipid by fermentation of Candida bombicola in a fermentation media to form a natural mixture of lactonic sophorolipids compounds and non-lactonic sophorolipids compounds and utilizing the natural mixture as an antiviral agent, and/or separating the lactonic sophorolipids from the natural mixture to form a lactonic fraction and mixing all remaining fractions to form a non-lactonic fraction and utilizing the lactonic fraction and/or the non-lactonic fraction as an antiviral agent, and sophorolipid compounds for use as antiviral agents.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: February 11, 2014
    Assignee: SyntheZyme, LLC
    Inventors: Richard A Gross, Vishal Shah, Gustavo Doncel
  • Publication number: 20140034183
    Abstract: Cap can include a cap body mountable to a container. A main bore is disposed in the cap body. A movable component holder has a lower end, an upper end, and a space sized and configured to contain a dispensable component. At least a first seal provides sealing between an inner surface of the cap body and an outer surface of the component holder. The first seal at least one of is disposed on a generally circumferential wall and is located axially above an annular upper wall of the cap body, is arranged on a generally circumferential wall that can deflect slightly radially outwardly, projects from the inner surface of the cap body, is axially fixed to the inner surface of the cap body, is disposed at an upper end of the main bore, is arranged above an uppermost annular surface of the cap body, is slidably engageable with an outer circumferential surface of the component holder, is located adjacent an upper end of an inner tubular section of the cap body.
    Type: Application
    Filed: March 14, 2013
    Publication date: February 6, 2014
    Applicant: VIZ ENTERPRISES, LLC
    Inventors: Richard A. GROSS, Dieter F. LAY
  • Publication number: 20140024816
    Abstract: A composition of matter comprising sophorolipids as antimicrobial agents, antifungal agents, biopesticides, for uses as drugs to treat HIV, septic shock, cancer, asthma, dermatological conditions, as spermicidal agents, as anti-inflammatory drugs, as ingredients in cosmetics and building blocks for monomers and polymers and self-assembled templates for further chemical elaboration.
    Type: Application
    Filed: September 19, 2013
    Publication date: January 23, 2014
    Inventors: Richard A. Gross, Mark H. Schofield
  • Publication number: 20130331466
    Abstract: A method for the development of a library of modified sophorolipids using a wide-range of chemical and enzyme catalyst tools to identify modified sophorolipids that can be used in pure form, as mixtures with other modified sophorolipids, as mixtures with natural sophorolipids, as mixtures with modified and natural sophorolipids, and as mixtures with other compounds known by one skilled in the art for use in the dispersion, solubilization or emulsification of various oil types and nutraceuticals, and modified sophorolipids for use in dispersion, solubilization or emulsification processes.
    Type: Application
    Filed: May 27, 2013
    Publication date: December 12, 2013
    Inventors: Richard A. Gross, Thavasi Rengathavasi, Amanda Koh, Yifeng Peng
  • Publication number: 20130131222
    Abstract: The present invention relates to polyurethane polymers comprising as part of its polymer backbone biobased ?-hydroxyfatty acids or derivatives thereof, processes for the preparation thereof, and compositions thereof having improved properties. The polyurethanes of the present invention are prepared from copolyester prepolymers comprising the biobased ?-hydroxyfatty acids that may also contain additional components that can be selected from aliphatic or aromatic diacids, diols and hydroxyacids obtained from synthetic and natural sources. The biobased ?-hydroxyfatty acids that comprise the polyurethanes and copolyester prepolymers of the present invention are made using a fermentation process from pure fatty acids, fatty acid mixtures, pure fatty acid ester, mixtures of fatty acid esters, and triglycerides from various sources.
    Type: Application
    Filed: March 11, 2011
    Publication date: May 23, 2013
    Applicant: SyntheZyme LLC
    Inventor: Richard A. Gross
  • Patent number: 8404469
    Abstract: A biodegradable material, capable of carrying a bioactive agent, comprising a polymer matrix and an enzyme capable of degrading the polymer matrix to enable the release of the bioactive agent.
    Type: Grant
    Filed: August 7, 2008
    Date of Patent: March 26, 2013
    Assignee: Polytechnic Institute of New York University
    Inventors: Richard A. Gross, Rachna Dave, Arthur Martin, Manoj Genesh
  • Patent number: 8313596
    Abstract: A container provides sealed storage for contents. The container includes a composite top member formed of a panel and a frame. The panel includes an opening for providing access to the contents of the package. The frame includes a closure member that is molded in an open position, and which can be moved to a closed position for closing the opening in the panel. The container is formed of a container body in the form of a tubular member formed to a desired shape. The container body is closed using the top member that closes a top opening of the container body, and a bottom member that closes a bottom opening of the container body.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: November 20, 2012
    Assignee: Arrow Innovations, LLC
    Inventors: Richard A. Gross, Dieter F. Lay, Robert W. Fox
  • Publication number: 20120282652
    Abstract: A process for preparing unique peptide mixtures with a broad range of uses using combinations of natural and non-natural amino acid alkyl ester monomers and specific combinations of these monomers as dimers, trimers and higher oligomers selected from the large group of structural motifs that lead to useful physical and/or biological properties and that have been or may be identified from solid state peptide synthesis, isolation of peptides from natural sources, and production of peptides by recombinant DNA methods, or identification of peptides by recombinant methods such as phage display, the method of peptide synthesis comprising a) admixing one or more natural and non-natural amino acid alkyl ester monomer, dimer, trimer and higher oligomers with one or more proteases in a reaction medium; b) heating the mixture to between about 5° C. to about 90° C. for between 5 minutes and 24 hours; and c) recovering the formed oligopeptide.
    Type: Application
    Filed: February 28, 2012
    Publication date: November 8, 2012
    Applicant: Polytechnic Institute of New York University
    Inventors: Richard A. Gross, Kodandaraman Viswanathan, Xu Qin
  • Publication number: 20120231068
    Abstract: A method for neutralizing or inactivating a virus, and neutralizing or inactivating HIV using sophorolipids having antiviral properties produced by synthesizing the sophorolipid by fermentation of Candida bombicola in a fermentation media to form a natural mixture of lactonic sophorolipids compounds and non-lactonic sophorolipids compounds and utilizing the natural mixture as an antiviral agent, and/or separating the lactonic sophorolipids from the natural mixture to form a lactonic fraction and mixing all remaining fractions to form a non-lactonic fraction and utilizing the lactonic fraction and/or the non-lactonic fraction as an antiviral agent, and sophorolipid compounds for use as antiviral agents.
    Type: Application
    Filed: March 5, 2012
    Publication date: September 13, 2012
    Applicant: Polytechnic Institute of New York University
    Inventors: Richard A. Gross, Vishal Shah, Gustavo Doncel