Patents by Inventor Grete Irene Modahl
Grete Irene Modahl 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).
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Publication number: 20230167210Abstract: 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: ApplicationFiled: January 26, 2023Publication date: June 1, 2023Inventors: 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
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Patent number: 11572427Abstract: 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: GrantFiled: February 2, 2021Date of Patent: February 7, 2023Assignees: LIFE TECHNOLOGIES CORPORATION, LIFE TECHNOLOGIES ASInventors: 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
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Publication number: 20210155726Abstract: 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: ApplicationFiled: February 2, 2021Publication date: May 27, 2021Inventors: Geir FONNUM, Grete Irene MODAHL, Nini Hofsloekken KJUS, Astrid Evenroed MOLTEBERG, Diem Thuy Thi TRAN, Jo AASERUD, M. Tahla GOKMEN, Steven M. MENCHEN, Carl FULLER, Luisa ANDRUZZI, Wolfgang HINZ
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Patent number: 10947333Abstract: 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: GrantFiled: January 28, 2019Date of Patent: March 16, 2021Assignees: LIFE TECHNOLOGIES CORPORATION, LIFE TECHNOLOGIES ASInventors: Geir Fonnum, Grete Irene Modahl, Nini Hofsloekken Kjus, Astrid Evenroed Molteberg, Diem Thuy Thi Tran, Jo Aaserud, Muhammed Gokmen, Steven M. Menchen, Carl Fuller, Luisa Andruzzi, Wolfgang Hinz
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Publication number: 20190233558Abstract: 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: ApplicationFiled: January 28, 2019Publication date: August 1, 2019Applicant: LIFE TECHNOLOGIES ASInventors: 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
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Patent number: 10246533Abstract: 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: GrantFiled: December 15, 2015Date of Patent: April 2, 2019Assignees: LIFE TECHNOLOGIES AS, LIFE TECHNOLOGIES CorporationInventors: 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
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Patent number: 10202473Abstract: 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: GrantFiled: January 25, 2016Date of Patent: February 12, 2019Assignees: LIFE TECHNOLOGIES AS, LIFE TECHNOLOGIES CORPORATIONInventors: 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
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Patent number: 9487603Abstract: 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: GrantFiled: December 15, 2015Date of Patent: November 8, 2016Assignees: LIfe Technologies Corporation, Life Technologies ASInventors: 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
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Publication number: 20160137762Abstract: 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: ApplicationFiled: January 25, 2016Publication date: May 19, 2016Inventors: 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
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Publication number: 20160097094Abstract: 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: ApplicationFiled: December 15, 2015Publication date: April 7, 2016Inventors: 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
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Publication number: 20160097095Abstract: 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: ApplicationFiled: December 15, 2015Publication date: April 7, 2016Inventors: 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
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Patent number: 8722429Abstract: A coated magnetic particle comprising an optionally porous magnetic polymer particle of a matrix polymer, said polymer particle having on a surface and/or in the pores thereof superparamagnetic crystals, said coated particle having a coat formed of a coating polymer, wherein said coated magnetic particle is essentially non-autofluorescent.Type: GrantFiled: June 17, 2009Date of Patent: May 13, 2014Assignee: Life Technologies ASInventors: Ellen Weng, Geir Fonnum, Grete Irene Modahl, Astrid Evenrød Molteberg, Erling Sigurd Finne, Torkel Stene
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Patent number: 8227262Abstract: A process for the preparation of coated polymer particles containing superparamagnetic crystals, said process comprising reacting surface-functionalized, superparamagnetic crystal-containing polymer particles of diameter less than 0.5 ?m with at least one polyisocyanate and at least one diol.Type: GrantFiled: April 16, 2009Date of Patent: July 24, 2012Assignee: Invitrogen Dynal ASInventors: Geir Fonnum, Lars Kilaas, Arvid Trygve Berge, Tom-Nils Nilsen, Ruth Schmid, Grete Irene Modahl
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Publication number: 20120141798Abstract: 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: ApplicationFiled: April 29, 2010Publication date: June 7, 2012Applicant: INVITROGEN DYNAL ASInventors: Grete Irene Modahl, Geir Fonnum, Astrid Molteberg, Silje Lien, Nini Kjus
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Publication number: 20100301257Abstract: 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: ApplicationFiled: April 29, 2010Publication date: December 2, 2010Applicant: Invitrogen Dynal ASInventors: Grete Irene Modahl, Geir Fonnum, Astrid Molteberg, Silje Lien, Nini Hofslokken Kjus
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Publication number: 20100087327Abstract: A coated magnetic particle comprising an optionally porous magnetic polymer particle of a matrix polymer, said polymer particle having on a surface and/or in the pores thereof superparamagnetic crystals, said coated particle having a coat formed of a coating polymer, wherein said coated magnetic particle is essentially non-autofluorescent.Type: ApplicationFiled: June 17, 2009Publication date: April 8, 2010Applicant: LIFE TECHNOLOGIES CORPORATIONInventors: Ellen Weng, Geir Fonnum, Grete Irene Modahl, Astrid Evenrod Molteberg, Erling Sigurd Finne
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Publication number: 20090291506Abstract: A process for the preparation of coated polymer particles containing superparamagnetic crystals, said process comprising reacting surface-functionalized, superparamagnetic crystal-containing polymer particles of diameter less than 0.5 ?m with at least one polyisocyanate and at least one diol.Type: ApplicationFiled: April 16, 2009Publication date: November 26, 2009Applicant: LIFE TECHNOLOGIES CORPORATIONInventors: Geir Fonnum, Lars Kilaas, Arvid Trygve Berge, Tom-Nils Nilsen, Ruth Schmid, Grete Irene Modahl