Patents by Inventor Piotr Wnukowski

Piotr Wnukowski 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: 20230138142
    Abstract: The present invention concerns a process wherein native and functional protein isolates can be successfully obtained from plant material such as oilseeds, legumes and lentils. This can be achieved by a proper pre-treatment of the plant material, followed by a method of extracting proteins under mild and non-destructive conditions using an aqueous solvent, followed by fractionation, concentration and further purification using a novel combination of GRAS organic solvents.
    Type: Application
    Filed: November 9, 2022
    Publication date: May 4, 2023
    Applicant: NapiFeryn BioTech sp. z o.o
    Inventors: Piotr Wnukowski, Magdalena Kozlowska, Lukasz Stanczyk, Danuta Alina Rachwal
  • Patent number: 11523622
    Abstract: The present invention concerns a process wherein native and functional protein isolates can be successfully obtained from plant material such as oilseeds, legumes and lentils. This can be achieved by a proper pre-treatment of the plant material, followed by a method of extracting proteins under mild and non-destructive conditions using an aqueous solvent, followed by fractionation, concentration and further purification using a novel combination of GRAS organic solvents.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: December 13, 2022
    Assignee: NapiFeryn BioTech sp. z o.o
    Inventors: Piotr Wnukowski, Magdalena Kozlowska, Lukasz Stanczyk, Danuta Alina Rachwal
  • Publication number: 20210298323
    Abstract: The present invention concerns a process wherein native and functional protein-fibre concentrates can be successfully obtained from plant material such as oilseeds, legumes and lentils. This can be achieved by a proper pre-treatment of the plant material, followed by a method of partial extracting water-soluble proteins under mild and non-destructive conditions using an aqueous solvent, followed by purification of the solid residue using a novel combination of GRAS organic solvents.
    Type: Application
    Filed: July 16, 2019
    Publication date: September 30, 2021
    Applicant: NapiFeryn BioTech sp.zo.o
    Inventors: Piotr Wnukowski, Magdalena Kozlowska, Lukasz Stanczyk, Danuta Alina Rachwal
  • Publication number: 20210137134
    Abstract: The present invention concerns a process wherein native and functional protein isolates can be successfully obtained from plant material such as oilseeds, legumes and lentils. This can be achieved by a proper pre-treatment of the plant material, followed by a method of extracting proteins under mild and non-destructive conditions using an aqueous solvent, followed by fractionation, concentration and further purification using a novel combination of GRAS organic solvents.
    Type: Application
    Filed: July 10, 2018
    Publication date: May 13, 2021
    Applicant: NapiFeryn BioTech sp. z o.o
    Inventors: Piotr Wnukowski, Magdalena Kozlowska, Lukasz Stanczyk, Danuta Alina Rachwal
  • Patent number: 10602756
    Abstract: The present invention relates to a process of extracting native proteins from vegetable source materials such as oilseeds, legumes and grains. Native proteins mentioned in this invention are present in the source material in their non-denatured state, i.e. with their functional properties relevant to application in food industry like solubility preserved and not compromised by processing conditions. Source materials mentioned in the present invention are of vegetable origin and typically contain significant (>5% by weight) amounts of native oils and lipids. The invention further relates to a device for carrying out this process and to the native protein obtainable by the process of the invention.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: March 31, 2020
    Assignee: NapiFeryn Bio Tech sp. z o.o
    Inventors: Piotr Wnukowski, Magdalena Kozlowska
  • Publication number: 20170318834
    Abstract: The present invention relates to a process of extracting native proteins from vegetable source materials such as oil-seeds, legumes and grains. Native proteins mentioned in this invention are present in the source material in their non-denatured state, i.e. with their functional properties relevant to application in food industry like solubility preserved and not compromised by processing conditions. Source materials mentioned in the present invention are of vegetable origin and typically contain significant (>5% by weight) amounts of native oils and lipids. The invention further relates to a device for carrying out this process and to the native protein obtainable by the process of the invention.
    Type: Application
    Filed: December 11, 2015
    Publication date: November 9, 2017
    Applicant: NapiFeryn BioTech sp. z o.o
    Inventors: Piotr WNUKOWSKI, Magdalena KOZLOWSKA
  • Publication number: 20150073127
    Abstract: A process to isolate protein from the meal or oil cake comprising the following steps: extracting the meal with water to obtain an aqueous solution; concentrating the aqueous extract to an aqueous solution comprising 5 to 30 wt % protein, preferably 10 to 30 wt % protein; adding a water-soluble solvent to the concentrated aqueous solution to obtain a protein precipitate; and separating the protein precipitate from the liquid fraction.
    Type: Application
    Filed: July 5, 2012
    Publication date: March 12, 2015
    Inventors: Piotr Wnukowski, Cecile Veerman, Gerardus Johannes Franciscus Smolders
  • Patent number: 8461327
    Abstract: The present invention relates to a salt of a carboxylic acid with a diamine such as 2,2?-(ethylenedioxy)diethyl amine, 3,3?-(ethylenedioxy)dipropyl amine and 2,2?-oxybis(ethylamine) and a method of preparing such salts. Preferably the carboxylic acid is a fermentation product such as clavulanic acid, mycophenolic acid or pravastatin.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: June 11, 2013
    Assignee: DSM Sinochem Pharmaceuticals Netherlands B.V.
    Inventors: Robertus Mattheus De Pater, Adrianus Antonius Cornelius Van Wijk, Piotr Wnukowski
  • Publication number: 20110130450
    Abstract: The present invention provides a method for the purification of pravastatin comprising extracting a solution comprising pravastatin in a water-immiscible solvent with water at a pH value ranging from 5.0 to 7.0.
    Type: Application
    Filed: March 31, 2009
    Publication date: June 2, 2011
    Inventors: Aad Johannes Bouman, Robertus Mattheus De Pater, Piotr Wnukowski
  • Publication number: 20110028712
    Abstract: The present invention relates to a salt of a carboxylic acid with a diamine such as 2,2?-(ethylenedioxy)diethyl amine, 3,3?-(ethylenedioxy)dipropyl amine and 2,2?-oxybis(ethylamine) and a method of preparing such salts. Preferably the carboxylic acid is a fermentation product such as clavulanic acid, mycophenolic acid or pravastatin.
    Type: Application
    Filed: March 31, 2009
    Publication date: February 3, 2011
    Inventors: Robertus Mattheus De Pater, Adrianus Antonius Wijk Van, Piotr Wnukowski
  • Publication number: 20100055749
    Abstract: The present invention relates to a process for preparation of a pharmaceutically acceptable metal salt of clavulanic acid comprising the steps of (a) fermenting of a microorganism capable of producing and excreting the clavulanic acid into the broth; (b) removing biomass and other solid material from the clavulanic acid containing fermentation broth obtained in step (a); (c) acidifying the solution obtained after step (b) to a pH between 1 and 3 and extracting the acidified solution with a partly or fully water-immiscible solvent and separating the clavulanic acid containing extract; (d) mixing the clavulanic acid containing extract obtained in step (c) with a metal donor and at least one additional cosolvent to result in an insoluble, preferably crystalline metal clavulanate salt with a yield of at least 80%; and (e) separating the insoluble, preferably crystalline, metal clavulanate salt from the mixture obtained in step (d).
    Type: Application
    Filed: November 29, 2007
    Publication date: March 4, 2010
    Inventors: Thomas Van Der Does, Piotr Wnukowski, Bengt Olof Mathias Danielsson, Harold Monro Moody
  • Publication number: 20060261008
    Abstract: The present invention relates to a process for purification of a compound using an activated carbon treatment. In the process according to the present invention several filter units containing activated carbon immobilized in a matrix are operating in series and in a counter current mode. After passing a suitable volume of feed, a filter unit from the first series of filter units is disconnected at a particular position number, and an additional filter unit is connected at another particular position number herewith obtaining a next series of filter units where over the passing of a next volume of feed is continued. This process overcomes the problem of loss of yield of the purified compound as occurs during conventional activated carbon treatment.
    Type: Application
    Filed: October 7, 2004
    Publication date: November 23, 2006
    Inventors: Piotr Wnukowski, Robert Tigerfalk, Alf Thomas Jonsson