Patents Assigned to eleva GmbH
  • Publication number: 20260297144
    Abstract: The present invention relates to in vitro sialylated human factor H protein or biologically active sialylated fragments or biologically active sialylated variants thereof. The present invention also relates to in vitro methods of producing such proteins and using such proteins in methods of treating complement-mediated diseases such as C3 glomerulopathy, atypical hemolytic uremic syndrome, or age-related macular degeneration.
    Type: Application
    Filed: April 29, 2024
    Publication date: October 1, 2026
    Applicant: ELEVA GMBH
    Inventors: Christian SIEVERT, Nicola KRIEGHOFF, Benjamin FODE, Sören BOLLER, Janine ALT, Paulina DABROWSKA-SCHLEPP, Andreas BUSCH, Andreas SCHAAF, Karin HEIDENREICH, Birgit BERG
  • Patent number: 12247215
    Abstract: The present invention relates to a lysosomal protein composition comprising a plurality of lysosomal proteins that are potentially diversely glycosylated according to a glycosylation pattern, wherein said glycosylation pattern has at least 45% paucimannosidic N-glycans; a method of manufacturing the lysosomal protein composition in a bryophyte plant or cell, and medical and non-medical uses of the lysosomal protein composition. E.g. the lysosomal protein can be ?-Galactosidase for the treatment of Fabry Disease or ?-Glucoceramidase for the treatment of Gaucher's Disease. The unique glycosylation results in improved therapeutic efficacy—surprisingly even without mannose-6-phosphate that is common for CHO cell produced lysosomal proteins.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: March 11, 2025
    Assignee: ELEVA GMBH
    Inventors: Paulina Dabrowska-Schlepp, Fode Benjamin, Andreas Busch, Holger Niederkrüger, Andreas Schaaf
  • Publication number: 20240025943
    Abstract: The invention concerns a method for detaching expressed material from the surface or from the apoplast of plant cells, wherein the plant cells are treated with a rotor-stator in a liquid medium, wherein the specific heat from the rotor-stator introduced by rotation of the rotor is a maximum of 3 kJ per kg of the liquid medium and per g/L dry weight of the plant cells and the specific heat capacity introduced into the medium is a maximum of 1.5 kJ per kg of the liquid medium per minute and per g/L dry weight of the plant cells.
    Type: Application
    Filed: October 16, 2020
    Publication date: January 25, 2024
    Applicant: eleva GmbH
    Inventors: Berengar JAHN, HOLGER NIEDERKRÜGER, JONAS KOCH, ANDREAS BUSCH, ANDREAS SCHAAF
  • Patent number: 11591378
    Abstract: The invention relates to a polypeptide comprising a C3 convertase effector domain, a C5 convertase effector domain and optionally a terminal complex inhibitory effector domain which is resistant to deregulation by physiologic FHR-Proteins and has a dimerization motif, and to its therapeutic use.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: February 28, 2023
    Assignee: ELEVA GMBH
    Inventors: Stefan Michelfelder, Karsten Häffner
  • Publication number: 20220380791
    Abstract: The present invention relates to a lysosomal protein composition comprising a plurality of lysosomal proteins that are potentially diversely glycosylated according to a glycosylation pattern, wherein said glycosylation pattern has at least 45% paucimannosidic N-glycans; a method of manufacturing the lysosomal protein composition in a bryophyte plant or cell, and medical and non-medical uses of the lysosomal protein composition. E.g. the lysosomal protein can be ?-Galactosidase for the treatment of Fabry Disease or ?-Glucoceramidase for the treatment of Gaucher's Disease. The unique glycosylation results in improved therapeutic efficacy—surprisingly even without mannose-6-phosphate that is common for CHO cell produced lysosomal proteins.
    Type: Application
    Filed: April 25, 2022
    Publication date: December 1, 2022
    Applicant: eleva GmbH
    Inventors: Paulina DABROWSKA-SCHLEPP, Fode BENJAMIN, Andreas BUSCH, Holger NIEDERKRÜGER, Andreas SCHAAF
  • Patent number: 11401563
    Abstract: The present invention relates to a lysosomal protein composition comprising a plurality of lysosomal proteins that are potentially diversely glycosylated according to a glycosylation pattern, wherein said glycosylation pattern has at least 45% paucimannosidic N-glycans; a method of manufacturing the lysosomal protein composition in a bryophyte plant or cell, and medical and non-medical uses of the lysosomal protein composition. E.g. the lysosomal protein can be a-Galactosidase for the treatment of Fabry Disease or ?-Glucoceramidase for the treatment of Gaucher's Disease. The unique glycosylation results in improved therapeutic efficacy—surprisingly even without mannose-6-phosphate that is common for CHO cell produced lysosomal proteins.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: August 2, 2022
    Assignee: eleva GmbH
    Inventors: Paulina Dabrowska-Schlepp, Fode Benjamin, Andreas Busch, Holger Niederkrüger, Andreas Schaaf