Patents by Inventor Gerhard Seipke

Gerhard Seipke 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: 9644017
    Abstract: The invention relates to novel insulin analogs having a basal time-action profile, which are characterized by the following features: a) the B chain end consists of an amidated basic amino acid residue such as lysine or arginine amide; b) the N-terminal amino acid residue of the insulin A chain is a lysine or arginine radical; c) the amino acid position A8 is occupied by a histidine radical; d) the amino acid position A21 is occupied by a glycine radical; and e) one or more substitutions and/or additions of negatively charged amino acid residues are carried out in the positions A5, A15, A18, B-1, B0, B1, B2, B3 and B4.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: May 9, 2017
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Paul Habermann, Gerhard Seipke, Roland Kurrle, Gunter Muller, Mark Sommerfeld, Norbert Tennagels, Georg Tschank, Ulrich Werner
  • Patent number: 8633156
    Abstract: The invention relates to novel insulin analogs having a basal time-action profile, which are characterized by the addition and/or substitution of negatively and positively charged amino acid residues and by an amidation of the C-terminal carboxy group of the B chain and histidine in position 8 of the insulin A chain. The invention also relates to the production and use thereof.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: January 21, 2014
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Paul Habermann, Gerhard Seipke, Roland Kurrle, Gunter Muller, Mark Sommerfeld, Norbert Tennagels, Georg Tschank, Ulrich Werner
  • Patent number: 8603970
    Abstract: The invention relates to novel insulin analogs having a basal time-action profile, which are characterized by the addition and/or substitution of negatively and positively charged amino acid residues and by an amidation of the C-terminal carboxy group of the B chain and histidine in position 8 of the insulin A chain. The invention also relates to the production and use thereof.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: December 10, 2013
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Paul Habermann, Gerhard Seipke, Roland Kurrle, Gunter Muller, Mark Sommerfeld, Norbert Tennagels, Georg Tschank, Ulrich Werner
  • Publication number: 20110173722
    Abstract: The invention relates to novel insulin analogs having a basal time-action profile, which are characterized by the addition and/or substitution of negatively and positively charged amino acid residues and by an amidation of the C-terminal carboxy group of the B chain and histidine in position 8 of the insulin A chain. The invention also relates to the production and use thereof.
    Type: Application
    Filed: June 22, 2010
    Publication date: July 14, 2011
    Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Paul HABERMANN, Gerhard SEIPKE, Roland KURRLE, Gunter MULLER, Mark SOMMERFELD, Norbert TENNAGELS, Georg TSCHANK, Ulrich WERNER
  • Publication number: 20110077197
    Abstract: The invention relates to novel insulin analogs having a basal time-action profile, which are characterized by the following features: a) the B chain end consists of an amidated basic amino acid residue such as lysine or arginine amide; b) the N-terminal amino acid residue of the insulin A chain is a lysine or arginine radical; c) the amino acid position A8 is occupied by a histidine radical; d) the amino acid position A21 is occupied by a glycine radical; and e) one or more substitutions and/or additions of negatively charged amino acid residues are carried out in the positions A5, A15, A18, B-1, B0, B1, B2, B3 and B4.
    Type: Application
    Filed: June 22, 2010
    Publication date: March 31, 2011
    Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Paul HABERMANN, Gerhard SEIPKE, Roland KURRLE, Gunter MULLER, Mark SOMMERFELD, Norbert TENNAGELS, Georg TSCHANK, Ulrich WERNER
  • Publication number: 20070099821
    Abstract: The invention relates to new methods and compositions for treating diabetics, pre-diabetics, and patients at risk of becoming diabetic or with impaired glucose tolerance. The invention, in one embodiment, involves activating insulin receptor substrate-2 to protect against loss of beta cell mass, protect against loss of beta cell function, rejuvenate beta cells mass, rejuvenate beta cell function or any combination thereof, thereby stimulate insulin production using an effective amount of LysB3,GluB29 insulin to patients in need of this treatment.
    Type: Application
    Filed: December 12, 2006
    Publication date: May 3, 2007
    Applicant: Sanofi-Aventis Deutschland GmbH
    Inventors: Gerhard Seipke, Irini Rakatzi, Olaf Dransfeld, Jurgen Eekel
  • Publication number: 20060172923
    Abstract: The invention relates to new methods and compositions for treating diabetics, pre-diabetics, and patients at risk of becoming diabetic or with impaired glucose tolerance. The invention, in one embodiment, involves activating insulin receptor substrate-2 to protect against loss of beta cell mass, protect against loss of beta cell function, rejuvenate beta cells mass, rejuvenate beta cell function or any combination thereof, thereby stimulate insulin production using an effective amount of LySB3,GluB29 insulin to patients in need of this treatment.
    Type: Application
    Filed: April 6, 2006
    Publication date: August 3, 2006
    Applicant: Sanofi-Aventis Deutschland GmbH
    Inventors: Gerhard Seipke, Irini Rakatzi, Olaf Dransfeld, Juergen Eckel
  • Publication number: 20050250676
    Abstract: The invention relates to new methods and compositions for treating diabetics, pre-diabetics, and patients at risk of becoming diabetic or with impaired glucose tolerance. The invention, in one embodiment, involves activating insulin receptor substrate-2 to protect against loss of beta cell mass, protect against loss of beta cell function, rejuvenate beta cells mass, rejuvenate beta cell function or any combination thereof, thereby stimulate insulin production using an effective amount of LysB3,GluB29 insulin to patients in need of this treatment.
    Type: Application
    Filed: July 11, 2005
    Publication date: November 10, 2005
    Applicant: Aventis Pharma Deutschland GmbH
    Inventors: Gerhard Seipke, Irini Rakatzi, Olaf Dransfeld, Jurgen Eckel
  • Patent number: 6875589
    Abstract: A mini-proinsulin, in which the amino acid Arg bridges the A and the B chain instead of the C chain, shows insulin activity and is suitable for the preparation of pharmaceuticals for the treatment of diabetes mellitus. It can furthermore be converted into an insulin derivative simply using trypsin, the B chain of which is lengthened by Arg. This can be converted into insulin using carboxypeptidase B. Advantageously, however, the mini-proinsulin can also be converted to insulin directly in a one-pot process.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: April 5, 2005
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Michael Dörschug, Paul Habermann, Gerhard Seipke, Eugen Uhlmann
  • Patent number: 6686177
    Abstract: The invention relates to insulin analogs exhibiting enhanced zinc binding capacity and to stable zinc complexes thereof having a retarded activity in comparison with human insulin. The invention further relates to a method for the production of said insulin analogs and to their use, particularly in pharmaceutical preparations for therapy of type I and type II diabetes mellitus.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: February 3, 2004
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Johann Ertl, Paul Habermann, Karl Geisen, Gerhard Seipke, Axel Wollmer
  • Patent number: 6534288
    Abstract: The invention relates to a precursor of human insulin or of an insulin analog of the formula I: Fus-B(1-30)-RDVP-Yn-A(1-21)  (I); wherein Fus is an optionally present fusion portion; B(1-30) is a B chain of human insulin, Y is an amino acid chain which terminates with a basic amino acid at the C terminus; n is from 2 to 50 and indicates the length of the amino acid chain Y; and A(1-21) is an A chain of human insulin, and the A chain and/or the B chain can be modified by amino acid substitution, deletions and/or additions. The present invention also provides DNA coding for the above precursors, preparation and use of the instant precursors and DNA, and a process for preparing human insulin or an insulin analog.
    Type: Grant
    Filed: October 2, 2000
    Date of Patent: March 18, 2003
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Paul Habermann, Johann Ertl, Johannes Meiwes, Gerhard Seipke
  • Patent number: 6221633
    Abstract: The present invention relates to insulin derivatives which in comparison to human insulin, have an accelerated onset of action, to a process for their preparation and to their use, in particular in pharmaceutical preparations for the treatment of diabetes mellitus. In particular, the present invention relates to insulin derivatives or physiologically tolerable salts thereof in which asparagine (Asn) in position B3 of the B chain is replaced by a naturally occurring basic amino acid residue and at least one amino acid residue in the positions B27, B28 or B29 of the B chain is replaced by another naturally occurring amino acid residue, it optionally being possible for asparagine (Asn) in position 21 of the A chain to be replaced by Asp, Gly, Ser, Thr or Ala and for phenylalanine (Phe) in position B1 of the B chain and the amino acid residue in position B30 of the B chain to be absent.
    Type: Grant
    Filed: June 18, 1998
    Date of Patent: April 24, 2001
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Johann Ertl, Paul Habermann, Karl Geisen, Gerhard Seipke
  • Patent number: 6221837
    Abstract: Insulin derivatives with increased zinc binding where Z is a histidine residue or a peptide having 2 to 35 genetically encodable amino acid residues, having 1 to 5 histidine residues, are suitable for the production of pharmaceutical preparations for the treatment of diabetes. Insulins of the formula I form complexes with zinc++, comprising an insulin hexamer and approximately 5 to 9 mol of zinc++ per hexamer.
    Type: Grant
    Filed: July 25, 1997
    Date of Patent: April 24, 2001
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Johann Ertl, Paul Habermann, Karl Geisen, Gerhard Seipke
  • Patent number: 5674531
    Abstract: Nanoparticles containing an active substance and a ketalized polytartramidic acid, process for their preparation, and use thereof. Nanoparticles containing an active substance and a ketalized polytartramidic acid are suitable as vehicles for active substances, in particular for peptides and proteins. Processes for the preparation of the nanoparticles are described.
    Type: Grant
    Filed: March 7, 1995
    Date of Patent: October 7, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Michael Ahlers, Axel Walch, Gerhard Seipke, Gregory Russell-Jones
  • Patent number: 5270176
    Abstract: The invention relates to a method for the preparation of polypeptides or proteins by enzymatic cleavage of the oligo- or polyglycine sequence of a fusion protein using an endoprotease.
    Type: Grant
    Filed: June 29, 1992
    Date of Patent: December 14, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Michael Dorschug, Gerhard Seipke
  • Patent number: 4644057
    Abstract: The invention relates to a process for the cleavage of peptides and proteins at the methionyl bond using cyanogen chloride.
    Type: Grant
    Filed: November 7, 1985
    Date of Patent: February 17, 1987
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Richard Bicker, Gerhard Seipke
  • Patent number: 4601852
    Abstract: What is disclosed is a method for making human insulin or modified human insulin from pig insulin or modified pig insulin by reacting the pig insulin starting material at a pH below its isoelectric point with an excess of a threonine ester in the presence of trypsin or a trypsin-like enzyme.
    Type: Grant
    Filed: August 15, 1984
    Date of Patent: July 22, 1986
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rainer Obermeier, Jurgen Ludwig, Gerhard Seipke
  • Patent number: 4526717
    Abstract: The invention relates to a polypeptide which can be isolated from thymus glands and has an action on the immunological system, and which has a molecular weight of 3,480, a UV absorption with a maximum at 205 to 210 nm and an isoelectric point of 3.95+0.15 and a specific aminoacid composition, the N-terminal, if appropriate, carrying an acyl group or an acylglycyl group, processes for its isolation and purification, its use, agents containing this polypeptide, and its cleavage products, their use and agents containing them.
    Type: Grant
    Filed: July 3, 1984
    Date of Patent: July 2, 1985
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gerhard Seipke, Dominique Tripier, Gerd Johnscher
  • Patent number: 4500450
    Abstract: The invention relates to a polypeptide which can be isolated from thymus glands and has an action on the immunological system, and which has a molecular weight of 3,480, a UV absorption with a maximum at 205 to 210 nm and an isoelectric point of 3.95+0.15 and a specific aminoacid composition, the N-terminal, if appropriate, carrying an acyl group or an acylglycyl group, processes for its isolation and purification, its use, agents containing this polypeptide, and its cleavage products, their use and agents containing them.
    Type: Grant
    Filed: August 11, 1983
    Date of Patent: February 19, 1985
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gerhard Seipke, Dominique Tripier, Gerd Johnscher