Patents by Inventor Roland Wenger

Roland Wenger 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: 11976284
    Abstract: A method of producing a protein of interest (POI) by culturing a recombinant eukaryotic cell line comprising an expression construct comprising a regulatable promoter and a nucleic acid molecule encoding a POI under the transcriptional control of said promoter, comprising the steps a) cultivating the cell line with a basal carbon source repressing the promoter, b) cultivating the cell line with a limited amount of a supplemental carbon source de-repressing the promoter to induce production of the POI at a transcription rate of at least 15% as compared to the native pGAP promoter, and c) producing and recovering the POI; and further an isolated regulatable promoter and a respective expression system.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: May 7, 2024
    Assignee: LONZA LTD
    Inventors: Diethard Mattanovich, Brigitte Gasser, Michael Maurer, Roland Prielhofer, Joachim Klein, Jana Wenger
  • Patent number: 8501683
    Abstract: At least one embodiment of the present invention relates to new cycloundecadepsipeptide compounds and to the use of said compounds as a medicament, in particular as antiviral agents, more particularly for preventing or treating Hepatitis C infections or HCV induced disorders.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: August 6, 2013
    Assignee: Debio Recherche Pharmaceutique S.A.
    Inventors: Roland Wenger, Manfred Mutter, Patrick Garrouste, Robert Lysek, Olivier Turpin, Grégoire Vuagniaux, Valérie Nicolas, Laura Novaroli Zanolari, Rafael Crabbé
  • Patent number: 8348555
    Abstract: The present invention relates to a shuttering element for limiting a section of a trench wall. The shuttering element is characterized by a plurality of shuttering parts which have a plate-shaped base body, consisting of concrete in particular, and are connected to one another at their adjoining horizontal front faces. Furthermore, the invention relates to a shuttering part as well as a method for producing a trench wall in the ground.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: January 8, 2013
    Assignee: Bauer Maschinen GmbH
    Inventors: Erwin Emil Stoetzer, Franz Werner Gerressen, Roland Wenger
  • Publication number: 20110212057
    Abstract: At least one embodiment of the present invention relates to new cycloundecadepsipeptide compounds and to the use of said compounds as a medicament, in particular as antiviral agents, more particularly for preventing or treating Hepatitis C infections or HCV induced disorders.
    Type: Application
    Filed: November 6, 2009
    Publication date: September 1, 2011
    Applicant: Debio Recherche Pharmaceutique S.A.
    Inventors: Roland Wenger, Manfred Mutter, Patrick Garrouste, Robert Lysex, Olivier Turpin, Grégoire Vuagniaux, Valérie Nicolas, Laura Novaroli Zanolari, Rafael Crabbé
  • Publication number: 20080265126
    Abstract: The present invention relates to a shuttering element for limiting a section of a trench wall. The shuttering element is characterized by a plurality of shuttering parts which have a plate-shaped base body, consisting of concrete in particular, and are connected to one another at their adjoining horizontal front faces. Furthermore, the invention relates to a shuttering part as well as a method for producing a trench wall in the ground.
    Type: Application
    Filed: April 3, 2008
    Publication date: October 30, 2008
    Inventors: Erwin Emil Stoetzer, Franz Werner Gerressen, Roland Wenger
  • Patent number: 6995139
    Abstract: A pro-drug comprising a cyclic undecapeptide wherein the peptide chain thereof comprises at least one amino acid residue, useful as a medicinal product, including use for treatment of pathological conditions of the eye.
    Type: Grant
    Filed: April 22, 2002
    Date of Patent: February 7, 2006
    Assignee: Debiopharm S.A.
    Inventors: Roland Wenger, Manfred Mutter, Amaud Hamel, Francis Hubler
  • Patent number: 6790935
    Abstract: The invention relates to cyclosporin derivatives, whereby the peptide chain thereof comprises at least one pseudo-proline type non-natural amino acid radical. The invention also relates to a method for the production of said derivatives.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: September 14, 2004
    Assignee: Debiopharm S.A.
    Inventors: Manfred Mutter, Roland Wenger, Jean-François Guichou, Michael Keller, Thomas Ruckle, Torsten Woehr
  • Publication number: 20040138108
    Abstract: The invention relates to a pro-drug comprising a cyclic undecapeptide wherein the peptide chain thereof comprises at least one amino acid residue of general formula (1) wherein the carbon atom Ca is one of the links in said undecapeptide cycle; —substituents Y individually represent a hydrogen atom or form a bond together; —substitutents R1 and R3 independently represent a hydrogen atom, an aralkyl group, an alkaryl group, a heteroalkyl group, a heterocyclic group, a heterocyclic alkyl group, an alkyl heterocyclic group or an alkyl group having 1-6 carbon atoms which is linear or branched, and which is optionally substituted by at least one of the groups chosen from among —COOH, —CONHR8, —NHCO═NH(NH2), —NHC═NR8(NH2), —NH2, —NHR8, —NR82, —N+R83, —OH, —OPO(OR8)2, —OPO(OH)(OR8), —OPO(OH)2, —OSO(OR8)2, —OSO(OH)(OR8), —OSO(OH)2, and the different salts produced therefrom, each of the substituents R8
    Type: Application
    Filed: October 9, 2003
    Publication date: July 15, 2004
    Inventors: Roland Wenger, Manfred Mutter, Arnaud Hamel, Francis Hubler
  • Publication number: 20030069315
    Abstract: Use of a compound of formula I 1
    Type: Application
    Filed: September 30, 2002
    Publication date: April 10, 2003
    Inventors: Sylvain Cottens, Robert Paul Hof, Roland Wenger
  • Patent number: 6486209
    Abstract: Use of a compound of formula I wherein R1 is an optionally substituted straight- or branched carbon chain having 12 to 22 carbon atoms which may be optionally interrupted by an optionally substituted phenylene, and each of R2, R3, R4 and R5, independently, is H or lower alkyl, in free form or in pharmaceutically acceptable salt form, in the prevention or treatment of chronic rejection in a recipient of organ or tissue allo- or xenotransplant, or of acute rejection in a xenograft transplant recipient.
    Type: Grant
    Filed: July 3, 2001
    Date of Patent: November 26, 2002
    Assignee: Novartis AG
    Inventors: Sylvain Cottens, Robert Paul Hof, Roland Wenger
  • Publication number: 20010056124
    Abstract: Use of a compound of formula I 1
    Type: Application
    Filed: July 3, 2001
    Publication date: December 27, 2001
    Inventors: Sylvain Cottens, Robert P. Hof, Roland Wenger
  • Patent number: 6274629
    Abstract: Use of a compound of formula (I) wherein R1 is an optionally substituted straight- or branched carbon chain having 12 to 22 carbon atoms which may be optionally interrupted by an optionally substituted phenylene, and each of R2, R3, R4 and R5, independently, is H or lower alkyl, in free form or in pharmaceutically acceptable salt form, in the prevention or treatment of chronic rejection in a recipient of organ or tissue allo- or xenotransplant, or of acute rejection in a xenograft transplant recipient.
    Type: Grant
    Filed: May 17, 1999
    Date of Patent: August 14, 2001
    Assignee: Novartis AG
    Inventors: Sylvain Cottens, Robert Paul Hof, Roland Wenger
  • Patent number: 6255100
    Abstract: It has been found that nonimmunosuppressive, cyclophilin-binding cyclosporins are useful in the treatment and prevention of AIDS and AIDS-related disorders. Such cyclosporins include novel Ciclosporin derivatives modified at the 4- and/or 5-positions.
    Type: Grant
    Filed: September 9, 1999
    Date of Patent: July 3, 2001
    Assignee: Novartis AG
    Inventors: Soo Young Ko, Hans Kobel, Brigitte Besemer-Rosenwirth, Dieter Seebach, RenéP. Traber, Roland Wenger, Pietro Bollinger
  • Patent number: 6187547
    Abstract: A new method of measuring blood levels of immunophilin-binding pharmaceuticals, e.g., cyclosporins, rapamycins, and FK506 compounds is provided, comprising the novel step of displacing the pharmaceutical from its immunophilin by using a binding competitor, thereby eliminating the need for an extraction step and enhancing the simplicity and accuracy of the assay. Assay kits comprising a binding competitor and a receptor, e.g., a monoclonal antibody, which binds to the pharmaceutical but not significantly to the binding competitor are also provided, as are new uses of immunophilin-binding compounds as binding competitors in such assays.
    Type: Grant
    Filed: August 6, 1998
    Date of Patent: February 13, 2001
    Assignee: Novartis AG
    Inventors: François Legay, Roland Wenger
  • Patent number: 5981479
    Abstract: It has been found that nonimmunosuppressive, cyclophilin-binding cyclosporins are useful in the treatment and prevention of AIDS and AIDS-related disorders. Such cyclosporins include novel Ciclosporin derivatives modified at the 4- and/or 5-positions.
    Type: Grant
    Filed: May 26, 1998
    Date of Patent: November 9, 1999
    Assignee: Novartis AG
    Inventors: Soo Young Ko, Hans Kobel, Brigitte Besemer-Rosenwirth, Dieter Seebach, Rene P. Traber, Roland Wenger, Pietro Bollinger
  • Patent number: 5767069
    Abstract: Nonimmunosuppressant cyclosporin derivatives having cyclophilin-binding activity, for example, the compound, ?MeIle!.sup.4 -ciclosporin, are useful in inhibiting HIV-1 replication in treating AIDS and AIDS related disorders.
    Type: Grant
    Filed: April 24, 1995
    Date of Patent: June 16, 1998
    Assignee: Novartis AG
    Inventors: Soo Young Ko, Hans Kobel, Brigitte Besemer-Rosenwirth, Dieter Seebach, Rene P. Traber, Roland Wenger, Pietro Bollinger
  • Patent number: 5169773
    Abstract: Novel monoclonal antibodies capable of distinguishing between cyclosporins, e.g. Cyclosporine, and metabolites, e.g. Cyclosporins 17 and 18, are produced, e.g. starting from novel cyclosporins having an activated coupling group, e.g. activated carboxy group, e.g. (i) [(O-succinimidooxysuccinyl)-Thr].sup.2 -Cyclosporine and (ii) [(N-.epsilon.-succinimidooxysuccinyl)-(D)Lys].sup.8 -Cyclosporine. Cyclosporin starting materials required for the production of cyclosporins of type (ii), e.g. [(D)Lys].sup.8 -Cyclosporine are also new and additionally have utility in the preparation of novel labelled cyclosporin derivatives, as well as antibodies and antisera generally. Also claimed are novel antigenic conjugates and hybridoma cell lines used in the production of antibodies and antisera as aforesaid as well as assay kits comprising novel antisera, antibodies and/or labelled cyclosporins as aforesaid.
    Type: Grant
    Filed: October 31, 1988
    Date of Patent: December 8, 1992
    Assignee: Sandoz Ltd.
    Inventors: Joachim Rosenthaler, Roland Wenger, Philipp E. Ball, Max H. Schreier, Valerie Quesniaux
  • Patent number: 4764503
    Abstract: Cyclosporins wherein the amino acid residue at the 8-position is a (D)-acyloxy-.alpha.-amino acid residue, typically of formula ##STR1## wherein X=--MeBmt-- or --dihydro--MeBmt--, Y=--.alpha.Abu--, --Ala--, --Thr--, --Val-- or --Nva--, Z=--Val-- or --Nva-- and Q=R.sub.1 --CO--O--CH(R.sub.2)--CH(CO--)--NH-- wherein R.sub.1 =H, C.sub.1-4 alkyl or phenyl and R.sub.2 =H or CH.sub.3, possess immunosuppressive, anti-inflammatory and anti-parasitic activity.
    Type: Grant
    Filed: May 13, 1987
    Date of Patent: August 16, 1988
    Assignee: Sandoz Ltd.
    Inventor: Roland Wenger
  • Patent number: 4639434
    Abstract: Cyclosporins wherein the amino acid residue at the 8-position is a (D)-acyloxy-.alpha.-amino acid residue, typically of formula ##STR1## wherein X=-MeBmt- or -dihydro-MeBmt-, Y=-.alpha.Abu-, -Ala-, -Thr-, -Val- or -Nva-, Z=-Val- or -Nva- and Q=R.sub.1 --CO--O--CH(R.sub.2)--CH(CO--)--NH--wherein R.sub.1 =H, C.sub.1-4 alkyl or phenyl and R.sub.2 =H or CH.sub.3, possess immunosuppressive, anti-inflammatory and anti-parasitic activity.
    Type: Grant
    Filed: March 19, 1985
    Date of Patent: January 27, 1987
    Assignee: Sandoz Ltd.
    Inventors: Roland Wenger, Rene P. Traber, Hans Kobel, Hans Hofmann
  • Patent number: 4554351
    Abstract: A method for the total synthesis of cyclosporins, in particular Cyclosporin A, cyclosporins produced in accordance with the method of the invention and novel intermediates, in particular novel [1S, 2R, 3R]- and [1R, 2S, 3S]-1-nitrilo-1-carbonyl-3-methyl-2-oxy-heptanes and -hept-5-enes, employed in the method of the invention.
    Type: Grant
    Filed: May 5, 1983
    Date of Patent: November 19, 1985
    Assignee: Sandoz Ltd.
    Inventor: Roland Wenger