Patents by Inventor Geir Fonnum

Geir Fonnum 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: 10407676
    Abstract: The disclosure generally relates to compositions and methods for the production of nucleic acid molecules. In some aspects, the invention allows for the microscale generation of nucleic acid molecules, optionally followed by assembly of these nucleic acid molecules into larger molecules. In some aspects, the invention allows for efficient production of nucleic acid molecules (e.g., large nucleic acid molecules such as genomes).
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: September 10, 2019
    Assignees: LIFE TECHNOLOGIES CORPORATION, THERMO FISHER SCIENTIFIC GENEART GMBH, LIFE TECHNOLOGIES AS
    Inventors: Thomas Poehmerer, Phillip Kuhn, Frank Notka, Andreas Zeidler, Korbinian Heil, Axel Trefzer, Geir Fonnum, Federico Katzen, Kristian Andersson
  • Publication number: 20190264017
    Abstract: This invention relates to polymer particles for solid phase oligonucleotide synthesis. The oligonucleotide may be linked to the particle via a linker having an amide-oligoethyleneglycol-amine structure. The particles may be considered to act as a solid support during the oligonucleotide synthesis. Also disclosed are processes for preparing such polymer particles, compositions and systems comprising such particles, and uses thereof.
    Type: Application
    Filed: June 7, 2017
    Publication date: August 29, 2019
    Applicants: LIFE TECHNOLOGIES AS, THERMO FISHER SCIENTIFIC GENEART GMBH
    Inventors: Kristian ANDERSSON, Geir FONNUM, Korbinian HEIL
  • Publication number: 20190233558
    Abstract: A method of forming a particle includes, in a disperse phase within an aqueous suspension, polymerizing a plurality of mer units of a hydrophilic monomer having a hydrophobic protection group, thereby forming a polymeric particle including a plurality of the hydrophobic protection groups. The method further includes converting the polymeric particle to a hydrophilic particle.
    Type: Application
    Filed: January 28, 2019
    Publication date: August 1, 2019
    Applicant: LIFE TECHNOLOGIES AS
    Inventors: Geir FONNUM, Grete Irene MODAHL, Nini KJUS, Astrid Evenroed MOLTEBERG, Diem Thuy Thi TRAN, Jo AASERUD, Muhammed GOKMEN, Steven M. MENCHEN, Carl FULLER, Luisa ANDRUZZI, Wolfgang HINZ
  • Publication number: 20190177787
    Abstract: A polymer substrate, such as a polymer coating or a polymer hydrogel network, includes carboxyl moieties that can be used as conjugation sites to which receptor or analyte molecules can be attached. In an example, the polymer substrate includes a polyacrylamide polymer network having alkanoic acid moieties or derivatives thereof, which can react with carboxyl activating compounds to provide an activated alkanoate moieties on the polyacrylamide network Amine-terminated nucleic acids can react with the activated alkanoate moieties to capture the nucleic acid to the polymer network through an alkylamide moiety.
    Type: Application
    Filed: November 30, 2018
    Publication date: June 13, 2019
    Inventors: Geir FONNUM, Steven M. MENCHEN, Alfred LUI, Guobing XIANG, Synne LARSEN
  • Patent number: 10246533
    Abstract: A method of forming a particle includes, in a disperse phase within an aqueous suspension, polymerizing a plurality of monomer units of a hydrophilic monomer having a hydrophobic protection group, thereby forming a polymeric particle including a plurality of the hydrophobic protection groups. The method further includes converting the polymeric particle to a hydrophilic particle.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: April 2, 2019
    Assignees: LIFE TECHNOLOGIES AS, LIFE TECHNOLOGIES Corporation
    Inventors: Geir Fonnum, Grete Irene Modahl, Nini Hofslokken Kjus, Astrid Evenroed Molteberg, Diem Tran, Jo Aaserud, M. Talha Gokmen, Steven M. Menchen, Carl Fuller, Luisa Andruzzi, Wolfgang Hinz
  • Patent number: 10202473
    Abstract: A method of forming a particle includes, in a disperse phase within an aqueous suspension, polymerizing a plurality of mer units of a hydrophilic monomer having a hydrophobic protection group, thereby forming a polymeric particle including a plurality of the hydrophobic protection groups. The method further includes converting the polymeric particle to a hydrophilic particle.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: February 12, 2019
    Assignees: LIFE TECHNOLOGIES AS, LIFE TECHNOLOGIES CORPORATION
    Inventors: Geir Fonnum, Grete Irene Modahl, Nini Hofsloekken Kjus, Astrid Evenroed Molteberg, Diem Thuy Thi Tran, Jo Aaserud, M. Talha Gokmen, Steven M. Menchen, Carl Fuller, Luisa Andruzzi, Wolfgang Hinz
  • Patent number: 10189956
    Abstract: A polymer substrate, such as a polymer particle, is formed from a carboxyl functional monomer. In an example, the carboxyl functional monomer has a protection group in place of the OH of the carboxyl group. Once the monomer is polymerized, such a protection group can be removed, providing a polymer network with carboxyl functional sites. Such sites can be used to attach other functionality to the polymer substrate.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: January 29, 2019
    Assignees: LIFE TECHNOLOGIES AS, LIFE TECHNOLOGIES CORPORATION
    Inventors: Geir Fonnum, Steven M. Menchen, M. Talha Gokmen, Pontus Lundberg, Prasanna Krishnan Thwar, Alfred Lui, Lily Lu, Wolfgang Hinz, Lene Husaboe, Elisabeth Breivold, Astrid Evenroed Molteberg, Synne Larsen
  • Patent number: 10144968
    Abstract: A polymer substrate, such as a polymer coating or a polymer hydrogel network, includes carboxyl moieties that can be used as conjugation sites to which receptor or analyte molecules can be attached. In an example, the polymer substrate includes a polyacrylamide polymer network having alkanoic acid moieties or derivatives thereof, which can react with carboxyl activating compounds to provide an activated alkanoate moieties on the polyacrylamide network. Amine-terminated nucleic acids can react with the activated alkanoate moieties to capture the nucleic acid to the polymer network through an alkylamide moiety.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: December 4, 2018
    Assignees: LIFE TECHNOLOGIES CORPORATION, LIFE TECHNOLOGIES AS
    Inventors: Geir Fonnum, Steven M. Menchen, Alfred Lui, Guobing Xiang, Synne Larsen
  • Publication number: 20180237595
    Abstract: A polymer substrate, such as a polymer particle, is formed from a carboxyl functional monomer. In an example, the carboxyl functional monomer has a protection group in place of the OH of the carboxyl group. Once the monomer is polymerized, such a protection group can be removed, providing a polymer network with carboxyl functional sites. Such sites can be used to attach other functionality to the polymer substrate.
    Type: Application
    Filed: January 15, 2018
    Publication date: August 23, 2018
    Inventors: Geir FONNUM, Steven M. MENCHEN, M. Talha GOKMEN, Pontus LUNDBERG, Prasanna Krishnan THWAR, Alfred LUI, Lily LU, Wolfgang HINZ, Lene Husaboe, Elisabeth BREIVOLD, Astrid Evenroed MOLTEBERG, Synne LARSEN
  • Publication number: 20180215852
    Abstract: This invention relates to monodisperse cross-linked hydrogel polymer particles comprising a polymer formed from (a) a hydrophilic vinylic monomer; and (b) a crosslinker comprising at least two vinyl groups. The invention also relates to monodisperse seed particles with a Z-average diameter of from 100 nm to 1500 nm that comprise a plurality of non-crosslinked oligomers of poly N,N-dimethylacrylamide. Also provided are methods of forming the monodisperse cross-linked hydrogel polymer particles and monodisperse seed particles.
    Type: Application
    Filed: July 19, 2016
    Publication date: August 2, 2018
    Applicant: SINTEF
    Inventors: Geir FONNUM, Nils LUNDBERG, Muhammed GOKMEN, Synne LARSEN, Wilhelm Glomm, Heidi Johnsen, Ruth SCHMID, Lars Kilaas
  • Patent number: 10017586
    Abstract: This invention relates to monodisperse cross-linked polymer particles, comprising particles with a substantially smooth outer surface and an average diameter of less than 1 ?m, wherein the particles are solid or porous, and wherein the coefficient of variation (CV) % of the particles, when measured by CPS disk centrifugation analysis, is less than 15%. These monodisperse cross-linked polymer particles may comprise magnetic material and are useful in various application. This invention also relates to monodisperse polymer particles for use as seed particles in the Ugelstad process.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: July 10, 2018
    Assignee: LIFE TECHNOLOGIES AS
    Inventors: Grete Modahl, Geir Fonnum, Astrid Molteberg, Silje Lien, Nini Kjus
  • Publication number: 20180163255
    Abstract: A method for processing a nucleic acid, in which the nucleic acid is exposed to an aqueous medium which includes a polyol in sufficient proportion for at least a portion of the nucleic acid to enter or remain in an extra-solution phase. Thus, a polyol may be used to bind a nucleic acid which is in solution to a solid support or to wash a nucleic acid on a solid support whilst maintaining it on the support. The polyol may for example be a C2-C10 alkanediol.
    Type: Application
    Filed: February 8, 2018
    Publication date: June 14, 2018
    Inventors: Darren ELLIS, Geir FONNUM, Nini KJUS
  • Patent number: 9909165
    Abstract: A method for processing a nucleic acid, in which the nucleic acid is exposed to an aqueous medium which includes a polyol in sufficient proportion for at least a portion of the nucleic acid to enter or remain in an extra-solution phase. Thus, a polyol may be used to bind a nucleic acid which is in solution to a solid support or to wash a nucleic acid on a solid support while maintaining it on the support. The polyol may for example be a C2-C10 alkanediol.
    Type: Grant
    Filed: February 13, 2017
    Date of Patent: March 6, 2018
    Assignee: Life Technologies Corporation
    Inventors: Darren Ellis, Geir Fonnum, Nini Kjus
  • Patent number: 9868826
    Abstract: A polymer substrate, such as a polymer particle, is formed from a carboxyl functional monomer. In an example, the carboxyl functional monomer has a protection group in place of the OH of the carboxyl group. Once the monomer is polymerized, such a protection group can be removed, providing a polymer network with carboxyl functional sites. Such sites can be used to attach other functionality to the polymer substrate.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: January 16, 2018
    Assignees: Life Technologies Corporation, Life Technologies AS
    Inventors: Geir Fonnum, Steven M. Menchen, Talha M. Gokmen, Pontus Lundberg, Prasanna Krishnan Thwar, Alfred Lui, Lily Lu, Wolfgang Hinz, Lene Husaboe, Elisabeth Breivold, Astrid Evenroed Molteberg, Synne Larsen
  • Patent number: 9828453
    Abstract: A silyl protected diacrylamide compound is described. A method of forming such a compound includes mixing a silylation reagent with a hydroxylated diamine compound under first reactive conditions to form a product in a first solution, separating the product from the first solution, and mixing the product with acryloyl chloride under second reactive conditions in a second solution to form a silyl protected diacrylamide compound.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: November 28, 2017
    Assignees: Life Technologies Corporation, Life Technologies AS
    Inventors: Nini Hofslokken Kjus, Geir Fonnum, Bruce Branchaud, Lai-Qiang Ying, Steven M. Menchen, Dmitriy Gremyachinskiy, Hee Chol Kang
  • Publication number: 20170306072
    Abstract: Polymer particles having a multi-block vinylic polymer attached to their surface are disclosed. The particles can be used in a variety of purification and detection methods.
    Type: Application
    Filed: July 11, 2017
    Publication date: October 26, 2017
    Inventors: Geir FONNUM, Lise LILJEROTH
  • Patent number: 9738745
    Abstract: Polymer particles having a multi-block vinylic polymer attached to their surface are disclosed. The particles can be used in a variety of purification and detection methods.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: August 22, 2017
    Assignee: Life Technologies AS
    Inventors: Geir Fonnum, Lise Liljeroth
  • Publication number: 20170218095
    Abstract: This invention relates to monodisperse cross-linked polymer particles, comprising particles with a substantially smooth outer surface and an average diameter of less than 1 ?m, wherein the particles are solid or porous, and wherein the coefficient of variation (CV) % of the particles, when measured by CPS disk centrifugation analysis, is less than 15%. These monodisperse cross-linked polymer particles may comprise magnetic material and are useful in various application. This invention also relates to monodisperse polymer particles for use as seed particles in the Ugelstad process.
    Type: Application
    Filed: March 8, 2017
    Publication date: August 3, 2017
    Inventors: Grete MODAHL, Geir FONNUM, Astrid MOLTEBERG, Silje LIEN, Nini KJUS
  • Publication number: 20170204398
    Abstract: A method for processing a nucleic acid, in which the nucleic acid is exposed to an aqueous medium which includes a polyol in sufficient proportion for at least a portion of the nucleic acid to enter or remain in an extra-solution phase. Thus, a polyol may be used to bind a nucleic acid which is in solution to a solid support or to wash a nucleic acid on a solid support whilst maintaining it on the support. The polyol may for example be a C2-C10 alkanediol.
    Type: Application
    Filed: February 13, 2017
    Publication date: July 20, 2017
    Inventors: Darren ELLIS, Geir FONNUM, Nini KJUS
  • Patent number: 9708645
    Abstract: A method for processing a nucleic acid, in which the nucleic acid is exposed to an aqueous medium which includes a polyol in sufficient proportion for at least a portion of the nucleic acid to enter or remain in an extra-solution phase. Thus, a polyol may be used to bind a nucleic acid which is in solution to a solid support or to wash a nucleic acid on a solid support while maintaining it on the support. The polyol may for example be a C2-C10 alkanediol.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: July 18, 2017
    Assignee: LIFE TECHNOLOGIES CORPORATION
    Inventors: Darren Ellis, Geir Fonnum, Nini Hofslokken Kjus