公开(公告)号：US20190324025A1

公开(公告)日：2019-10-24

申请号：US16450181

申请日：2019-06-24

Applicant: Roche Diagnostics Operations, Inc.

Inventor： Michael Gerg ,  Dieter Heindl ,  Lars Hillringhaus ,  Klaus Hirzel ,  Caroline Dorothea Hojer ,  Florian Huber ,  Hans-Peter Josel ,  Thomas Meier ,  Michael Schraeml ,  Edgar Voss

IPC: G01N33/543 ,  C07K16/44

Abstract: The present invention relates to a monoclonal antibody capable of binding to biotin. In one embodiment the monoclonal antibody according to the invention also does not bind to a biotin moiety on a biotinylated molecule, wherein the biotin moiety is attached to the molecule via the carbon atom of the carboxyl function of the valeric acid moiety of biotin. Also disclosed is a method for generation of an antibody as disclosed herein. The monoclonal antibody according to the invention is of specific use in a method for measuring an analyte in a sample, wherein a (strept)avidin/biotin pair is used to bind a biotinylated analyte specific binding agent to a (strept)avidin coated solid phase.

公开(公告)号：US20190309091A1

公开(公告)日：2019-10-10

申请号：US16450186

申请日：2019-06-24

Applicant: Roche Diagnostics Operations, Inc.

Inventor： Michael Gerg ,  Lars Hillringhaus ,  Klaus Hirzel ,  Caroline Dorothea Hojer ,  Hans-Peter Josel ,  Christoph Seidel ,  Michael Schraeml ,  Leopold Von Proff

IPC: C07K16/44 ,  G01N33/543

Abstract: The present invention relates to a monoclonal antibody capable of binding to biotin. In one embodiment the monoclonal antibody according to the invention also does not bind to a biotin moiety on a biotinylated molecule, wherein the biotin moiety is attached to the molecule via the carbon atom of the carboxyl function of the valeric acid moiety of biotin. Also disclosed is a method for generation of an antibody as disclosed herein. The monoclonal antibody according to the invention is of specific use in a method for measuring an analyte in a sample, wherein a (strept)avidin/biotin pair is used to bind a biotinylated analyte specific binding agent to a (strept)avidin coated solid phase.

公开(公告)号：US12025613B2

公开(公告)日：2024-07-02

申请号：US17551723

申请日：2021-12-15

Applicant: Roche Diagnostics Operations, Inc.

Inventor： Michael Gerg ,  Dieter Heindl ,  Lars Hillringhaus ,  Klaus Hirzel ,  Caroline Dorothea Hojer ,  Florian Huber ,  Hans-Peter Josel ,  Thomas Meier ,  Michael Schraeml ,  Edgar Voss

IPC: G01N33/543 ,  C07K16/44

CPC classification number: G01N33/54306 ,  C07K16/44

Abstract: The present invention relates to a monoclonal antibody capable of binding to biotin. In one embodiment the monoclonal antibody according to the invention also does not bind to a biotin moiety on a biotinylated molecule, wherein the biotin moiety is attached to the molecule via the carbon atom of the carboxyl function of the valeric acid moiety of biotin. Also disclosed is a method for generation of an antibody as discloed herein. The monoclonal antibody according to the invention is of specific use in a method for measuring an analyte in a sample, wherein a (strept)avidin/biotin pair is used to bind a biotinylated analyte specific binding agent to a (strept)avidin coated solid phase.

公开(公告)号：US20230055005A1

公开(公告)日：2023-02-23

申请号：US17821937

申请日：2022-08-24

Applicant: Roche Diagnostics Operations, Inc.

Inventor： Bernhard Eckert ,  Michael Gerg ,  Johann Karl ,  Martin Kaufmann ,  Julia Riedlinger ,  Magdelena Swiatek-de-Lange ,  Lars Hillringhaus ,  Klaus Hirzel ,  Marcus-Rene Lisy

IPC: C07K16/36 ,  G01N33/574 ,  G01N33/86

Abstract: The present disclosure relates to specific binding agents binding to different PIVKA-II forms as compared to antibodies known so far in the art. The present disclosure also relates to methods of using the specific binding agents to detect the presence of PIVKA-II.

公开(公告)号：US20240400672A1

公开(公告)日：2024-12-05

申请号：US18662694

申请日：2024-05-13

Applicant: Roche Diagnostics Operations, Inc.

Inventor： Michael Gerg ,  Klaus Hirzel ,  Caroline Dorothea Hojer ,  Hans-Peter Josel ,  Ute Jucknischke ,  Holger Lehmann ,  Anastasia Markina ,  Giuseppe Prencipe ,  Leopold von Proff ,  Michael Schraeml ,  Steinar Halldórsson

IPC: C07K16/26 ,  G01N33/78

Abstract: The present invention provides a novel monoclonal antibody specifically binding to L-Thyroxine (T4) and compositions and kits comprising such antibodies. Furthermore, provided are polynucleotides encoding such monoclonal antibodies, host cells expressing said antibodies, methods of producing such antibodies and diagnostic methods using such monoclonal antibodies. The monoclonal antibody of the invention comprises a heavy chain variable domain (VH) comprising V or A in position 33; Y in position 50; W in position 52; I in position 98, G, A or V in position 99; Y in position 100; and I in position 100b; and a light chain variable domain (VL) comprising amino acids H or Y in position 28; N or K in position 29; W in position 32; G or A in position 91; Y, W or F in position 92; S or T in position 93; Y or F in position 95b; N, S, T or Q in position 95c; and H in position 96, wherein the positions of the amino acids in the VH and the VL are indicated according to the Kabat numbering scheme, respectively.

公开(公告)号：US11466098B2

公开(公告)日：2022-10-11

申请号：US16740778

申请日：2020-01-13

Applicant: Roche Diagnostics Operations, Inc.

Inventor： Bernhard Eckert ,  Michael Gerg ,  Johann Karl ,  Martin Kaufmann ,  Julia Riedlinger ,  Magdelena Swiatek-de Lange ,  Lars Hillringhaus ,  Klaus Hirzel ,  Marcus-Rene Lisy

IPC: C07K16/36 ,  G01N33/574 ,  G01N33/86

Abstract: The present disclosure relates to specific binding agents binding to different PIVKA-II forms as compared to antibodies known so far in the art. The present disclosure also relates to methods of using the specific binding agents to detect the presence of PIVKA-II.

公开(公告)号：US20190324024A1

公开(公告)日：2019-10-24

申请号：US16450176

申请日：2019-06-24

Applicant: Roche Diagnostics Operations, Inc.

Inventor： Michael Gerg ,  Klaus Hirzel ,  Caroline Dorothea Hojer ,  Erasmus Huber ,  Hans-Peter Josel ,  Thomas Meier ,  Michael Schraeml ,  Leopold Von Proff

IPC: G01N33/543 ,  C07K16/44

Abstract: The present invention relates to a monoclonal antibody capable of binding to biotin. In one embodiment the monoclonal antibody according to the invention also does not bind to a biotin moiety on a biotinylated molecule, wherein the biotin moiety is attached to the molecule via the carbon atom of the carboxyl function of the valeric acid moiety of biotin. Also disclosed is a method for generation of an antibody as disclosed herein. The monoclonal antibody according to the invention is of specific use in a method for measuring an analyte in a sample, wherein a (strept)avidin/biotin pair is used to bind a biotinylated analyte specific binding agent to a (strept)avidin coated solid phase.