Patents by Inventor Borje Sellergren

Borje Sellergren 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: 20200355707
    Abstract: The present invention discloses a new approach to produce membrane or lipid bilayer mimicking surfaces, their use in the aforementioned areas of application, a kit of parts and a sensor.
    Type: Application
    Filed: November 9, 2018
    Publication date: November 12, 2020
    Inventor: Börje SELLERGREN
  • Patent number: 10730986
    Abstract: The present invention relates to a molecularly imprinted polymer for binding glycans, wherein the molecularly imprinted polymer is obtainable by providing a saccharide template such as a glycan; providing at least two functional monomers capable of cooperatively; interacting with the template; providing a crosslinking monomer; polymerizing the monomers optionally dissolved in a solvent, in presence of the saccharide template; and removing the template from the formed polymer. The invention is also related to a method for their production and use of the molecularly imprinted polymer.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: August 4, 2020
    Assignees: Phase Holographic Imaging PHI AB, Bundesrepublik Deutschland, vertreten durch den Bundesminister für Wirtschaft und Energie
    Inventors: Sudhirkumar Shinde, Anette Gjörloff Wingren, Knut Rurack, Börje Sellergren, Wei Wan
  • Patent number: 10005870
    Abstract: The invention relates to a polymer obtainable by radical co-polymerization of a first monomer of general formula (I) or (II) or a mixture thereof: wherein A, A?, B, B? X, Y, Y? and n are as defined herein; with a second, cross-linking monomer and optionally with one or more further co-monomers; wherein the molar ratio of the first monomer to other monomers is less than or equal to 1:5. The polymers selectively bind to phosphate ester compounds and can be used as a solid phase in a method for isolating compounds comprising a phosphate ester group from a mixture comprising one or more phosphate monoesters and/or phosphate diesters and/or other compounds such as lipids.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: June 26, 2018
    Assignee: NATIONAL UNIVERSITY OF SINGAPORE
    Inventors: Börje Sellergren, Sudhirkumar Shinde, Markus Rene Wenk, Federico Tesio Torta, Pradeep Narayanaswamy
  • Publication number: 20180142053
    Abstract: The present invention relates to a molecularly imprinted polymer for binding glycans, wherein the molecularly imprinted polymer is obtainable by providing a saccharide template such as a glycan; providing at least two functional monomers capable of cooperatively; interacting with the template; providing a crosslinking monomer; polymerizing the monomers optionally dissolved in a solvent, in presence of the saccharide template; and removing the template from the formed polymer. The invention is also related to a method for their production and use of the molecularly imprinted polymer.
    Type: Application
    Filed: May 9, 2016
    Publication date: May 24, 2018
    Inventors: Börje SELLERGREN, Sudhirkumar SHINDE, Anette GJÖRLOFF WINGREN,, Knut RURACK
  • Patent number: 9844230
    Abstract: A class of molecularly imprinted polymers that specifically recognizes and binds to nitrosamines members of which class are useful, for example, in analysis and separation of nitrosamines from biological fluids. Such molecularly imprinted polymers are also useful in methods of treating and manufacturing tobacco products and materials.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: December 19, 2017
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LTD
    Inventors: Sumita Bhattacharyya, Kevin McAdam, Anthony Rees, Börje Sellergren, Christine Widstrand
  • Publication number: 20170174812
    Abstract: The invention relates to a polymer obtainable by radical co-polymerisation of a first monomer of general formula (I) or (II) or a mixture thereof: wherein A, A?, B, B? X, Y, Y? and n are as defined herein; with a second, cross-linking monomer and optionally with one or more further co-monomers; wherein the molar ratio of the first monomer to other monomers is less than or equal to 1:5. The polymers selectively bind to phosphate ester compounds and can be used as a solid phase in a method for isolating compounds comprising a phosphate ester group from a mixture comprising one or more phosphate monoesters and/or phosphate diesters and/or other compounds such as lipids.
    Type: Application
    Filed: February 12, 2015
    Publication date: June 22, 2017
    Inventors: Börje Sellergren, Sudhirkumar Shinde, Markus Rene Wenk, Federico Tesio Torta, Pradeep Narayanaswamy
  • Patent number: 9329186
    Abstract: The present invention relates to a method of separating or extracting phosphorylated amino acids, peptides or proteins with a molecularly imprinted polymer and to the preparation of said molecularly imprinted polymer as well as use of a molecularly imprinted polymer for separating or extracting phosphorylated amino acids, peptides or proteins.
    Type: Grant
    Filed: November 11, 2008
    Date of Patent: May 3, 2016
    Assignee: MIP Technologies AB
    Inventors: Börje Sellergren, Marco Emgenbroich, Andrew J. Hall
  • Patent number: 9035025
    Abstract: A method of producing a molecularly-imprinted material comprises synthesizing a peptide, oligosaccharide or oligonucleotide on a disposable surface modified support to produce a support surface-attached peptide, oligosaccharide or oligonucleotide, providing a selected monomer mixture, contacting the monomer mixture with the support surface-attached peptide, oligosaccharide or oligonucleotide, initiating polymerisation or at least one crosslinking reaction, dissolving or degrading the support surface-attached peptide, oligosaccharide or oligonucleotide and support, and obtaining molecularly imprinted material.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: May 19, 2015
    Assignee: MIP Technologies AB
    Inventors: Börje Sellergren, Maria Magdalena Titirici, Andrew J. Hall
  • Publication number: 20140332015
    Abstract: A class of molecularly imprinted polymers that specifically recognizes and binds to nitrosamines members of which class are useful, for example, in analysis and separation of nitrosamines from biological fluids. Such molecularly imprinted polymers are also useful in methods of treating and manufacturing tobacco products and materials.
    Type: Application
    Filed: July 9, 2014
    Publication date: November 13, 2014
    Inventors: Sumita Bhattacharyya, Kevin McAdam, Anthony Rees, Börje Sellergren, Christine Widstrand
  • Patent number: 8807142
    Abstract: A class of molecularly imprinted polymers that specifically recognizes and binds to nitrosamines members of which class are useful, for example, in analysis and separation of nitrosamines from biological fluids. Such molecularly imprinted polymers are also useful in methods of treating and manufacturing tobacco products and materials.
    Type: Grant
    Filed: November 21, 2006
    Date of Patent: August 19, 2014
    Assignee: British American Tobacco (Investments) Limited
    Inventors: Sumita Bhattacharyya, Kevin McAdam, Anthony Rees, Börje Sellergren, Christine Widstrand
  • Patent number: 8569451
    Abstract: The present application relates to an affinity material useful in antibody purification.
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: October 29, 2013
    Assignee: Biotage AB
    Inventors: Anthony Rees, Börje Sellergren, Ecevit Yilmaz, Thomas Schrader
  • Publication number: 20120095165
    Abstract: The present application relates to an affinity material useful in antibody purification.
    Type: Application
    Filed: April 9, 2010
    Publication date: April 19, 2012
    Applicant: BIOTAGE AB
    Inventors: Anthony Rees, Börje Sellergren, Ecevit Yilmaz, Thomas Schrader
  • Publication number: 20110015373
    Abstract: The present invention relates to a method of separating or extracting phosphorylated amino acids, peptides or proteins with a molecularly imprinted polymer and to the preparation of said molecularly imprinted polymer as well as use of a molecularly imprinted polymer for separating or extracting phosphorylated amino acids, peptides or proteins.
    Type: Application
    Filed: November 11, 2008
    Publication date: January 20, 2011
    Applicant: MIP TECHNOLOGIES AB
    Inventors: Borje Sellergren, Marco Emgenbroich, Andrew J. Hall
  • Patent number: 7750090
    Abstract: The present invention relates to a novel class of water compatible molecularly imprinted polymers (AquaMIPs) capable of selectively binding target molecules such as riboflavin, or analogues thereof, in water or aqueous media, their synthesis and use thereof in food processing and extraction or separation processes.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: July 6, 2010
    Assignee: MIP Technologies AB
    Inventors: Börje Sellergren, Panagiotis Manesiotis, Andrew J Hall
  • Patent number: 7393909
    Abstract: A porous, molecularly imprinted polymer and a process for its preparation are described. The porous, molecularly imprinted polymer is characterized in that it is obtainable by providing a porous silica; attaching a molecular template to the surface of the porous silica; filling the pores of the porous silica with a polymer, removing the silica and the molecular template, thereby leaving a porous, molecularly imprinted polymer. The process is characterized by the above defined process steps. Also described are a porous polymer vesicle and its preparation with the same features as defined for the porous, molecularly imprinted polymer and its preparation, except for the lack of the molecular template and thus the lack of the molecular imprint in the porous polymer.
    Type: Grant
    Filed: February 7, 2005
    Date of Patent: July 1, 2008
    Assignee: MIP Technologies AB
    Inventors: Börje Sellergren, Gunter Buchel
  • Publication number: 20080071003
    Abstract: The invention relates to a method for producing molecular imprinted polymers (MIP) which are applied as a thin film to the surface of a support material, in which a suspension of at least one functional monomer, one template and one initiator is used for the polymerisation, and with which RAFT agents are employed.
    Type: Application
    Filed: July 4, 2005
    Publication date: March 20, 2008
    Applicant: UNIVERSITY OF DORTMUND INFU
    Inventors: Borje Sellergren, Magdalena Titirici
  • Publication number: 20080064810
    Abstract: Molecularly imprinted polymers created with dendrimers or other hyper branched polymer templates provide superior configuration options for the recognition of macromolecules.
    Type: Application
    Filed: September 12, 2005
    Publication date: March 13, 2008
    Inventors: Borje Sellergren, Andrew Hall
  • Patent number: 7332553
    Abstract: The present invention refers to new classes of polymerisable monomers, to molecularly imprinted polymers obtainable by polymerisation of at least one of the monomers and a crosslinking monomer in the presence of a template molecule. The obtained polymers may be used for separation of enantiomers, diastereomers of the template molecule, and also for separation of the template molecule or template molecule analogues from structurally related compounds.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: February 19, 2008
    Assignee: MIP Technologies AB
    Inventors: Börje Sellergren, Andrew Hall, Karine Chenon, Rohini Karmalkar
  • Publication number: 20080038832
    Abstract: The present invention relates to a method of preparing a molecularly imprinted polymer (MIP), which are used for the recognition of target molecules comprising: co-polymerising at least one functional monomer and at least one cross-linking monomer in the presence of at least one template, wherein oxyanions are used as template and the steric and/or electronic structure of the template is at least partly analogous to the target molecule. The target molecules may be nitro-containing compounds, such as nitroaromatic compounds, or lactones. MIPs selective for explosive nitro-aromatic substances may be produced without handling these hazardous compounds. The invention further relates to a method of determining if a sample contains nitro-containing compounds, such as nitroaromatic compounds, or lactones, MIPs selective for nitro-containing compounds and/or lactones, especially nitro-aromatic compounds and a kit, comprising a molecularly imprinted polymer selective for nitro-aromatic compounds and/or lactones.
    Type: Application
    Filed: October 12, 2005
    Publication date: February 14, 2008
    Inventors: Borje Sellergren, Andrew Hall
  • Publication number: 20080033073
    Abstract: This invention relates to a non-supported (or free standing) cross linked polymer film obtainable by initiating the polymerization of one or several monomers at an interphase. The interphase may be between two immiscible liquids or at a liquid-gas, solid-gas or solid-liquid interphase. The polymer may be used to facilitate chemical reactions, for separation of substances, as a chromatographic stationary phase, as an adsorbent, in sensors or actuators. It may also be used for drug delivery, as a responsive valve or in artificial muscles. The invention also relates to a method for producing thin film polymers, wherein controlled radical polymerization (CRP) is used to produce a thin film cross-linked polymer at an interface where one of the phases (liquid, solid or gas) can be removed after polymerization and be replaced with another phase (liquid, solid or gas).
    Type: Application
    Filed: July 1, 2005
    Publication date: February 7, 2008
    Applicant: MIP Technologies AB
    Inventors: Borje Sellergren, Magdalena Tittirici