Patents by Inventor Winfried Albert

Winfried Albert 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: 20230324383
    Abstract: The present invention concerns a monoclonal antibody and corresponding hybridoma cells and antigens suitable for isolating fetal cells from maternal blood. The inventive monoclonal antibody reacts with a surface antigen present on fetal red blood cells including their nucleated precursor cells, but not with surface antigens on adult erythroid cell.
    Type: Application
    Filed: November 18, 2022
    Publication date: October 12, 2023
    Applicant: KELLBENX INCORPORATED
    Inventors: Christiane HOLLMANN, Silke ZIMMERMANN, Stefan STACHELHAUS, Winfried ALBERT
  • Patent number: 9488652
    Abstract: The present invention relates to the detection of tumor stem cells and tumor cells in epithelial-mesenchymal transition and uses of such methods. According to the present invention said method comprises a selecting step for selection or enrichment of said predetermined cells from the sample wherein the sample is contacted with the solid surface for preferential binding of said predetermined cells to the solid surface and then the sample is removed d from the solid surface in a washing step. The inventive method is characterized in that the sample contains a polyol at least during one of contacting the sample with the solid surface and the washing step and in a detection step detecting in said cells, preferentially selected or enriched by said selecting step, the presence or absence of expression of at least one marker associate with at least one the group comprising tumor stem cells and tumor cells in epithelial-mesenchymal transition.
    Type: Grant
    Filed: October 10, 2013
    Date of Patent: November 8, 2016
    Assignee: ADNAGEN GMBH
    Inventors: Siegfried Hauch, Winfried Albert
  • Patent number: 9453841
    Abstract: The present invention concerns a monoclonal antibody and corresponding hybridoma cells and antigens suitable for isolating fetal cells from maternal blood. The inventive monoclonal antibody reacts with a surface antigen present on fetal red blood cells including their nucleated precursor cells, but not with surface antigens on adult erythroid cell.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: September 27, 2016
    Assignee: KellBenx Inc.
    Inventors: Christiane Hollmann, Silke Zimmermann, Stefan Stachelhaus, Winfried Albert
  • Publication number: 20160084837
    Abstract: The present invention concerns a monoclonal antibody and corresponding hybridoma cells and antigens suitable for isolating fetal cells from maternal blood. The inventive monoclonal antibody reacts with a surface antigen present on fetal red blood cells including their nucleated precursor cells, but not with surface antigens on adult erythroid cell.
    Type: Application
    Filed: October 14, 2015
    Publication date: March 24, 2016
    Applicant: KELLBENX INC.
    Inventors: Christiane HOLLMANN, Silke ZIMMERMANN, Stefan STACHELHAUS, Winfried ALBERT
  • Publication number: 20160039932
    Abstract: The present invention concerns a monoclonal antibody and corresponding hybridoma cells and antigens suitable for isolating fetal cells from maternal blood. The inventive monoclonal antibody reacts with a surface antigen present on fetal red blood cells including their nucleated precursor cells, but not with surface antigens on adult erythroid cell.
    Type: Application
    Filed: August 13, 2015
    Publication date: February 11, 2016
    Applicant: KELLBENX INC.
    Inventors: Christiane HOLLMANN, Silke ZIMMERMANN, Stefan STACHELHAUS, Winfried ALBERT
  • Patent number: 9194871
    Abstract: The present invention concerns a monoclonal antibody and corresponding hybridoma cells and antigens suitable for isolating fetal cells from maternal blood. The inventive monoclonal antibody reacts with a surface antigen present on fetal red blood cells including their nucleated precursor cells, but not with surface antigens on adult erythroid cell.
    Type: Grant
    Filed: September 16, 2013
    Date of Patent: November 24, 2015
    Assignee: KellBenx Inc.
    Inventors: Christiane Hollmann, Silke Zimmermann, Stefan Stachelhaus, Winfried Albert
  • Publication number: 20140154704
    Abstract: The present invention concerns a monoclonal antibody and corresponding hybridoma cells and antigens suitable for isolating fetal cells from maternal blood. The inventive monoclonal antibody reacts with a surface antigen present on fetal red blood cells including their nucleated precursor cells, but not with surface antigens on adult erythroid cell.
    Type: Application
    Filed: September 16, 2013
    Publication date: June 5, 2014
    Applicant: Adnagen AG
    Inventors: Christiane Hollmann, Silke Zimmermann, Stefan Stachelhaus, Winfried Albert
  • Publication number: 20140087391
    Abstract: The present invention relates to the detection of tumor stem cells and tumor cells in epithelial-mesenchymal transition and uses of such methods. According to the present invention said method comprises a selecting step for selection or enrichment of said predetermined cells from the sample wherein the sample is contacted with the solid surface for preferential binding of said predetermined cells to the solid surface and then the sample is removed d from the solid surface in a washing step. The inventive method is characterized in that the sample contains a polyol at least during one of contacting the sample with the solid surface and the washing step and in a detection step detecting in said cells, preferentially selected or enriched by said selecting step, the presence or absence of expression of at least one marker associate with at least one the group comprising tumor stem cells and tumor cells in epithelial-mesenchymal transition.
    Type: Application
    Filed: October 10, 2013
    Publication date: March 27, 2014
    Inventors: Siegfried Hauch, Winfried Albert
  • Publication number: 20140045208
    Abstract: The present invention concerns a solid phase method for isolating and/or enriching predetermined cells from a sample. Such a methods are use e.g. to isolate and enrich predetermined cells like fetal cells from a sample of maternal peripheral blood, tumor cells from a sample of body fluid or stem cells from a fluid or fluidized sample of body tissue or body fluid. The solid phase isolation method of the present invention is used for isolating predetermined cells from a sample containing such predetermined cells by binding the predetermined cells to a solid surface. According to the invention the sample is contacted with the solid surface and then removed from the solid surface, wherein the sample or a washing buffer contains a polyol during or after contacting the sample with the solid surface.
    Type: Application
    Filed: October 10, 2013
    Publication date: February 13, 2014
    Inventors: Siegfried Hauch, Winfried Albert
  • Patent number: 8557577
    Abstract: The present invention concerns a solid phase method for isolating and/or enriching predetermined cells from a sample. Such methods are used e.g. to isolate and enrich predetermined cells like fetal cells from a sample of maternal peripheral blood, tumor cells from a sample of body fluid or stem cells from a fluid or fluidized sample of body tissue or body fluid. The solid phase isolation method of the present invention is used for isolating predetermined cells from a sample containing such predetermined cells by binding the predetermined cells to a solid surface. According to the invention the sample is contacted with the solid surface and then removed from the solid surface, wherein the sample or a washing buffer contains a polyol during or after contacting the sample with the solid surface.
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: October 15, 2013
    Assignee: Adnagen GmbH
    Inventors: Siegfried Hauch, Winfried Albert
  • Patent number: 8536312
    Abstract: The present invention concerns a monoclonal antibody and corresponding hybridoma cells and antigens suitable for isolating fetal cells from maternal blood. The inventive monoclonal antibody reacts with a surface antigen present on fetal red blood cells including their nucleated precursor cells, but not with surface antigens on adult erythroid cell.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: September 17, 2013
    Assignee: Adnagen GmbH
    Inventors: Christiane Hollmann, Silke Zimmermann, Stefan Stachelhaus, Winfried Albert
  • Publication number: 20110129916
    Abstract: The present invention concerns a monoclonal antibody and corresponding hybridoma cells and antigens suitable for isolating fetal cells from maternal blood. The inventive monoclonal antibody reacts with a surface antigen present on fetal red blood cells including their nucleated precursor cells, but not with surface antigens on adult erythroid cell.
    Type: Application
    Filed: December 28, 2010
    Publication date: June 2, 2011
    Inventors: Christiane HOLLMANN, Silke Zimmermann, Stefan Stachelhaus, Winfried Albert
  • Patent number: 7858757
    Abstract: The present invention concerns a monoclonal antibody and corresponding hybridoma cells and antigens suitable for isolating fetal cells from maternal blood. The monoclonal antibody reacts with a surface antigen present on fetal red blood cells including their nucleated precursor cells, but not with surface antigens on adult erythroid cell.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: December 28, 2010
    Assignee: Adnagen AG
    Inventors: Christiane Hollmann, Silke Zimmermann, Stefan Stachelhaus, Winfried Albert
  • Publication number: 20100285581
    Abstract: The present invention concerns a solid phase method for isolating and/or enriching predetermined cells from a sample. Such methods are used e.g. to isolate and enrich predetermined cells like fetal cells from a sample of maternal peripheral blood, tumor cells from a sample of body fluid or stem cells from a fluid or fluidized sample of body tissue or body fluid. The solid phase isolation method of the present invention is used for isolating predetermined cells from a sample containing such predetermined cells by binding the predetermined cells to a solid surface. According to the invention the sample is contacted with the solid surface and then removed from the solid surface, wherein the sample or a washing buffer contains a polyol during or after contacting the sample with the solid surface.
    Type: Application
    Filed: September 17, 2008
    Publication date: November 11, 2010
    Applicant: AdnaGen AG
    Inventors: Siegfried Hauch, Winfried Albert
  • Publication number: 20100159445
    Abstract: The present invention concerns a method for the individual staging of the tumor disease of an individual cancer patient, a method for the individual decision on the method of treatment as well as a method for treating a cancer patient as well as their use in the treatment of various cancer diseases like colorectal tumor, prostate tumor, breast tumor, lung tumor, as primary tumors, tumor relapse and/or metastases. The present invention further provides a new prognosis factor in cancer treatment. This inventive method includes the step of analyzing at least one disseminated tumor cell present in a sample taken from a patient for the expression of at least one mRNA of at least one of growth factors, growth factor receptors and tumor associated transcripts.
    Type: Application
    Filed: March 1, 2007
    Publication date: June 24, 2010
    Applicant: Adnagen AG
    Inventors: Michael Lustig, Oliver Böcher, Winfried Albert
  • Patent number: 7507528
    Abstract: This invention relates to a method for selecting and/or for qualitative and/or quantitative detection of predetermined biological cells from or in a sample containing biological cells, the sample being mixed with a predetermined combination of at least two antibodies and/or antibody derivatives, which bind preferentially with their binding sites to different epitopes of the cells to be selected or detected, and/or with at least one biospecific antibody and/or antibody derivative, which binds preferentially with its two binding sites to different epitopes of the cells to be selected or detected, which are separated from the sample with cells marked with at least one of the antibodies and/or antibody derivatives, and the separated cells being tested with a predetermined combination of at least two molecular-biological detection reagents, the at least two detection reagents reacting preferentially with at least one component of the cells to be selected or detected.
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: March 24, 2009
    Assignee: Adnagen AG
    Inventors: Winfried Albert, Pia Steffens, Alf-Andreas Krehan, Stefanie Waschuetza
  • Publication number: 20080206866
    Abstract: The present invention relates to a reagent for prevention of time-dependent, induced expression in biological cells in a sample. It likewise relates to a method for this purpose and also to cell preparations treated in this manner, the reagent for prevention of time-dependence induced expression in biological cells in a sample ex vivo containing a formaldehyde donor.
    Type: Application
    Filed: March 22, 2006
    Publication date: August 28, 2008
    Applicant: ANDNAGEN AG
    Inventors: Veit Zieglschmid, Oliver Bocher, Winfried Albert
  • Publication number: 20070276161
    Abstract: Methods for improving color properties of triethanolamine, and triethanolamine compositions treated thereby, are disclosed, wherein the methods comprise: (a) providing a composition comprising triethanolamine; and (b) contacting the composition with an acid component and a basic component; wherein the acid component comprises an acid selected from the group consisting of phosphorous acid, hypophosphorous acid and mixtures thereof; and wherein the basic component comprises a compound selected from the group consisting of alkali metal hydroxides, alkaline earth metal hydroxides, ammonium hydroxides according to general formula (I), and mixtures thereof: [R1R2R3(2-hydroxyethyl)ammonium]hydroxide??(I) wherein R1, R2 and R3 each independently represents a C1-30 alkyl or a C2-10 hydroxyalkyl; with the proviso that where the basic component comprises an alkali metal hydroxide, the molar ratio of acid component:basic component is 1:0.
    Type: Application
    Filed: August 4, 2005
    Publication date: November 29, 2007
    Inventors: Christine Hollmann, Silke Zimmermann, Stefan Stachelhaus, Winfried Albert
  • Publication number: 20070275418
    Abstract: The present invention concerns a monoclonal antibody and corresponding hybridoma cells and antigens suitable for isolating fetal cells from maternal blood. The monoclonal antibody reacts with a surface antigen present on fetal red blood cells including their nucleated precursor cells, but not with surface antigens on adult erythroid cell.
    Type: Application
    Filed: March 31, 2005
    Publication date: November 29, 2007
    Inventors: Christiane Hollmann, Silke Zimmermann, Stefan Stachelhaus, Winfried Albert
  • Publication number: 20060246430
    Abstract: The invention relates to a diagnosis kit and to a method for the diagnosis or treatment control of intestinal carcinoma in a human being. According to the invention, the presence or absence of at least two different messenger-RNAs coding for several of the tumor marker proteins CK20, EGF-R, CEA, GA733.2, PDGF-? and/or stanniocalcin is detected in a human blood sample. The presence of intestinal tumor cells in the blood sample is then deduced therefrom, as is possible metastatic spread.
    Type: Application
    Filed: September 6, 2002
    Publication date: November 2, 2006
    Applicant: AdnaGen AG
    Inventors: Winfried Albert, Pia Steffens, Alf-Andreas Krehan, Monica Stefan, Stefanie Waschuetza