Patents by Inventor Nini Hofslokken Kjus

Nini Hofslokken Kjus 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: 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: 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
  • 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
  • Publication number: 20160326291
    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: Application
    Filed: July 18, 2016
    Publication date: November 10, 2016
    Inventors: Nini Hofslokken KJUS, Geir FONNUM, Bruce BRANCHAUD, Lai-Qiang YING, Steven M. MENCHEN, Dmitriy GREMYACHINSKIY, Hee Chol KANG
  • Patent number: 9487603
    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: December 15, 2015
    Date of Patent: November 8, 2016
    Assignees: LIfe Technologies Corporation, Life Technologies AS
    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: 9422384
    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: June 22, 2015
    Date of Patent: August 23, 2016
    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: 20160115524
    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: November 28, 2011
    Publication date: April 28, 2016
    Applicant: LIFE TECHNOLOGIES AS
    Inventors: Darren James Ellis, Geir Fonnum, Nini Hofslokken Kjus
  • Publication number: 20160097094
    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: December 15, 2015
    Publication date: April 7, 2016
    Inventors: Geir FONNUM, Grete Irene MODAHL, Nini Hofslokken KJUS, Astrid Evenroed MOLTEBERG, Diem TRAN, Jo AASERUD, Talha M. GOKMEN, Steven M. MENCHEN, Carl FULLER, Luisa ANDRUZZI, Wolfgang HINZ
  • Publication number: 20160097095
    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: December 15, 2015
    Publication date: April 7, 2016
    Inventors: Geir FONNUM, Grete Irene MODAHL, Nini Hofslokken KJUS, Astrid Evenroed MOLTEBERG, Diem TRAN, Jo AASERUD, Talha M. GOKMEN, Steven M. MENCHEN, Carl FULLER, Luisa ANDRUZZI, Wolfgang HINZ
  • Publication number: 20150284496
    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: Application
    Filed: June 22, 2015
    Publication date: October 8, 2015
    Inventors: Nini Hofslokken KJUS, Geir FONNUM, Bruce BRANCHAUD, Lai-Qiang YING, Steven M. MENCHEN, Dmitriy GREMYACHINSKIY, Hee Chol KANG
  • Publication number: 20100301257
    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: April 29, 2010
    Publication date: December 2, 2010
    Applicant: Invitrogen Dynal AS
    Inventors: Grete Irene Modahl, Geir Fonnum, Astrid Molteberg, Silje Lien, Nini Hofslokken Kjus