Patents by Inventor Jean-Louis Reymond

Jean-Louis Reymond 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: 20220363687
    Abstract: The present invention relates to compounds of formula 1 or 2, wherein R1 and R3 are purine or a purine analog and R2 and R4 are a small functional group. The invention also relates to intermediates of the synthesis of compounds of formula 1 or 2. Compounds of formula 1 or 2 are Janus kinase inhibitors and thus useful in the treatment of a disease, particularly an autoimmune disease, cancer, Alzheimer's disease or useful in preventing the rejection of an allograft or xenograft.
    Type: Application
    Filed: September 2, 2020
    Publication date: November 17, 2022
    Applicant: UNIVERSITÄT BERN
    Inventors: Kris MEIER, Jean-Louis REYMOND
  • Publication number: 20220340899
    Abstract: The invention relates to stereoselective peptide dendrimers for nucleic acid transfection comprising the formula (D3)8-(B3-D2)4-(B2-D1)2-B1—Z (1), wherein Z is a hydrophobic core with Z being —XY1 (1a), —XY2XY2 (1b), —XY3Cys (1c) or —HP (1d), X is selected from Lys or Glu, and each Y is fatty or amine acids, HP is a hydrophobic peptide consisting of 3 to 5 hydrophobic amino, B is Lys and each D independently from any other D is a dipeptide consisting of one hydrophobic amino acid and one cationic amino acid (HC or CH), a dipeptide consisting of two cationic amino acids (CC) or a dipeptide consisting of two hydrophobic amino acids (HH). The invention further comprises a method for transfecting a cell (ex vivo) using the above-mentioned dendrimer.
    Type: Application
    Filed: August 7, 2020
    Publication date: October 27, 2022
    Applicant: UNIVERSITÄT BERN
    Inventors: Jean-Louis REYMOND, Marc HEITZ, Tamis DARBRE, Susanna ZAMOLO
  • Publication number: 20220300528
    Abstract: A computer-implemented information retrieval method for generating visualization data from a database of objects, the method comprising the steps of establishing an index structure for a plurality of database objects, searching the index structure for nearest neighbors of database objects, generating a minimum spanning tree from nearest neighbors found, and generating visualization data from the minimum spanning tree. Further provided is a method of visualization of data objects in a database, the method comprising establishing an index structure for a plurality of database objects, searching the index structure for nearest neighbors of database objects, generating a minimum spanning tree from nearest neighbors found, generating visualization data from the minimum spanning tree and generating a display based on the visualization data.
    Type: Application
    Filed: August 12, 2020
    Publication date: September 22, 2022
    Inventors: Jean-Louis REYMOND, Daniel PROBST
  • Publication number: 20220193244
    Abstract: The invention relates to a bio-conjugate comprising a chitosan derivative coupled to antimicrobial peptides (AMPs) for use in the treatment or prevention of microbial infections such as wound healing. The invention also provides a nanoparticles formulation or a gel/hydrogel formulation or a lyophilized foam formulation comprising the bio-conjugate of the invention.
    Type: Application
    Filed: May 5, 2020
    Publication date: June 23, 2022
    Inventors: Olivier JORDAN, Viorica PATRULEA, Gerrit BORCHARD, Bee HA GAN, Jean-Louis REYMOND
  • Patent number: 10774077
    Abstract: The invention relates to a compound comprising the following general formula (1): and said compound for use as a medicament, in particular for use in the treatment psychiatric or neurological disorders and inflammation, in particular neuroinflammation: (formula 1) wherein each of R1, R2 and R3 are selected independently from each other from alkyl, alkoxy, alkenyl, alkynyl, cycloalkyl, aryl, heterocycle, or heteroaryl.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: September 15, 2020
    Assignee: UNIVERSITAT BERN
    Inventors: Jean-Louis Reymond, Simon Nicolussi, Jurg Gertsch
  • Publication number: 20190382397
    Abstract: The invention relates to a compound comprising the following general formula (1): and said compound for use as a medicament, in particular for use in the treatment psychiatric or neurological disorders and inflammation, in particular neuroinflammation: (formula 1) wherein each of R1, R2 and R3 are selected independently from each other from alkyl, alkoxy, alkenyl, alkynyl, cycloalkyl, aryl, heterocycle, or heteroaryl.
    Type: Application
    Filed: August 21, 2019
    Publication date: December 19, 2019
    Applicant: UNIVERSITAT BERN
    Inventors: Jean-Louis REYMOND, Simon NICOLUSSI, Jurg GERTSCH
  • Publication number: 20190352297
    Abstract: The invention relates to a compound wherein R1 is selected from —I, —Br, —Cl, —F, C1-C6-alkyl, —O(CH2)mCH3, —(CH2)mOCH3, C1-C6-haloalkyl, a cycloalkyl, a heterocycle, a aryl or heteroaryl, wherein R2 is selected from H, C1-C6-alkyl, C1-C6-haloalkyl, C3-C6-cycloalkyl, —CH2—(C3-C6-cycloalkyl), or —(CH2)rOCH3, wherein R3 is —NH2, —NH—R4, —NHC(?O)—R4, —NHC(?O)NH—R4, —NHC(?S)—R4 or —NHC(?S)NH—R4, wherein R4 is selected from a cycloalkyl, a heterocycle, a aryl or a heteroaryl, or -L-R5, wherein L is selected from C1-C5-alkyl, a cycloalkyl, a heterocycle, a aryl, or a heteroaryl, and R5 is selected from —OH, —CH2OH, —NH2, —COOH, —CONH2, —CONH—R6 or carboxylic acid isosteres, wherein R6 is selected from C1-C4-alkyl, with n, m and r being 0, 1, 2, 3, 4 or 5 and their use.
    Type: Application
    Filed: January 6, 2017
    Publication date: November 21, 2019
    Applicant: UNIVERSITAT BERN
    Inventors: Jean-Louis REYMOND, Falco KILCHMANN
  • Patent number: 10392377
    Abstract: The invention relates to a compound comprising the following general formula (1): and said compound for use as a medicament, in particular for use in the treatment psychiatric or neurological disorders and inflammation, in particular neuroinflammation: (formula 1) wherein each of R1, R2 and R3 are selected independently from each other from alkyl, alkoxy, alkenyl, alkynyl, cycloalkyl, aryl, heterocycle, or heteroaryl.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: August 27, 2019
    Assignee: UNIVERSITAT BERN
    Inventors: Jean-Louis Reymond, Simon Nicolussi, Jurg Gertsch
  • Patent number: 10336792
    Abstract: The invention relates to a peptide dendrimer described by a general formula X—(B2—[Y2]S-D1)2-B1—Z, wherein X is (D2)4 or (D3)8-(B3—[Y3]r-D2)4 or a higher analog, Y is a linkage moiety, Z is a central moiety; each B denotes a diaminoalkylcarboxylic acid moiety; each D is a hydrophobic or cationic amino acid, or a di- or tripeptide composed of hydrophobic and cationic amino acids, for use as a pharmaceutical.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: July 2, 2019
    Assignee: UNIVERSITAT BERN
    Inventors: Tamis Darbre, Jean-Louis Reymond, Michaela Stach
  • Patent number: 10300048
    Abstract: The invention relates to a compound comprising the following general formula (1) for use in the treatment of psychiatric or neurological disorders and inflammation, in particular neuroinflammation: (1) wherein each of R1, R2 and R3 are selected independently from each other from alkyl, alkoxy, alkenyl, alkynyl, cycloalkyl, aryl, heterocycle or heteroaryl.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: May 28, 2019
    Assignee: UNIVERSITAT BERN
    Inventors: Jean-Louis Reymond, Jurg Gertsch, Simon Nicolussi
  • Publication number: 20190119265
    Abstract: The invention relates to a compound comprising the following general formula (1): and said compound for use as a medicament, in particular for use in the treatment psychiatric or neurological disorders and inflammation, in particular neuroinflammation: (formula 1) wherein each of R1, R2 and R3 are selected independently from each other from alkyl, alkoxy, alkenyl, alkynyl, cycloalkyl, aryl, heterocycle, or heteroaryl.
    Type: Application
    Filed: December 17, 2018
    Publication date: April 25, 2019
    Applicant: UNIVERSITAT BERN
    Inventors: Jean-Louis REYMOND, Simon NICOLUSSI, Jurg GERTSCH
  • Patent number: 10155754
    Abstract: The invention relates to a compound comprising the following general formula (1): and said compound for use as a medicament, in particular for use in the treatment psychiatric or neurological disorders and inflammation, in particular neuroinflammation: (formula 1) wherein each of R1, R2 and R3 are selected independently from each other from alkyl, alkoxy, alkenyl, alkynyl, cycloalkyl, aryl, heterocycle, or heteroaryl.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: December 18, 2018
    Assignee: UNIVERSITAT BERN
    Inventors: Jean-Louis Reymond, Simon Nicolussi, Jurg Gertsch
  • Publication number: 20170296515
    Abstract: The invention relates to a compound comprising the following general formula (1) for use in the treatment of psychiatric or neurological disorders and inflammation, in particular neuroinflammation: (1) wherein each of R1, R2 and R3 are selected independently from each other from alkyl, alkoxy, alkenyl, alkynyl, cycloalkyl, aryl, heterocycle or heteroaryl.
    Type: Application
    Filed: May 28, 2015
    Publication date: October 19, 2017
    Applicant: UNIVERSITAT BERN
    Inventors: Jean-Louis REYMOND, Jurg GERTSCH, Simon NICOLUSSI
  • Publication number: 20170197952
    Abstract: The invention relates to a compound comprising the following general formula (1) and said compound for use as a medicament, in particular for use in the treatment psychiatric or neurological disorders and inflammation, in particular neuroinflammation: (formula 1) wherein each of R1, R2 and R3 are selected independently from each other from alkyl, alkoxy, alkenyl, alkynyl, cycloalkyl, aryl, heterocycle, or heteroaryl.
    Type: Application
    Filed: May 28, 2015
    Publication date: July 13, 2017
    Applicant: UNIVERSITAT BERN
    Inventors: Jean-Louis REYMOND, Simon NICOLUSSI, Jurg GERTSCH
  • Publication number: 20170137471
    Abstract: The invention relates to a peptide dendrimer described by a general formula X—(B2—[Y2]S-D1)2-B1—Z, wherein X is (D2)4 or (D3)8-(B3—[Y3]r-D2)4 or a higher analogue, Y is a linkage moiety, Z is a central moiety; each B denotes a diaminoalkylcarboxylic acid moiety; each D is a hydrophobic or cationic amino acid, or a di- or tripeptide composed of hydrophobic and cationic amino acids, for use as a pharmaceutical.
    Type: Application
    Filed: March 27, 2015
    Publication date: May 18, 2017
    Applicant: UNIVERSITAT BERN
    Inventors: Tamis DARBRE, Jean-Louis REYMOND, Michaela STACH
  • Patent number: 8741593
    Abstract: This invention has as its object a method for releasing a product by subjecting a compound of Formula (II?): R?7R?8(HX)C1-C2(YH)R?9R?10 to a chemical oxidation that cleaves the bond C1-C2 to obtain the product. In the compound of Formula (II?): R?7 to R?10, which are identical or different, correspond to a hydrogen atom, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted functional group; X and Y, which are identical or different, are an oxygen atom, a sulfur atom, or an amine of Formula —NR11R12, wherein R11 is a hydrogen atom, an alkyl group, or a substituted or unsubstituted aryl group, and R12 is not a hydrogen atom. The invention also has as its object a method for releasing a product that comprises, before the chemical oxidation stage, a first step for preparing the compound of Formula (II?). The released product can be a volatile molecule or an active substance or else a specific product.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: June 3, 2014
    Assignee: Proteus
    Inventors: Jean-Louis Reymond, Denis Wahler, Frabrizzio Badalassi, Hong-Khanh Nguyen
  • Patent number: 7258972
    Abstract: This invention has as its object a process for generating the idiosyncratic catalytic imprint of a sample, characterized in that it comprises the following stages: the sample that is likely to have the catalytic activity is brought into contact with a group of substrates; the signals that are generated after said contact are captured in some way. Advantageously, after the signals are captured, a processing of the latter that consists of assigning to each signal a digital value constituting a component of a graphic display, for example a color display, of the idiosyncratic imprint is carried out.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: August 21, 2007
    Assignees: Proteus, Universite de Berne
    Inventors: Jean-Louis Reymond, Denis Wahler
  • Patent number: 7238483
    Abstract: This invention has as its object a method for detecting catalytic activity of a sample, characterized in that it comprises: the incubation of a substrate (S) with the sample that may have the catalytic activity that it is desired to detect, the addition of a reagent (X) that can react either with a chemical group of unconsumed substrate (S) or with a chemical group of product (P) that is formed after an incubation period with the sample, the addition of a developer (R) that can react with reagent (X), and the detection of the transformation of developer (R).
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: July 3, 2007
    Assignees: Proteus SA, Universite de Berne
    Inventors: Jean-Louis Reymond, Denis Wahler
  • Publication number: 20070099257
    Abstract: This invention has as its object a method for releasing a product by subjecting a compound of Formula (II?): R?7R?8(HX)C1-C2(YH)R?9R?10 to a chemical oxidation that cleaves the bond C1-C2 to obtain the product. In the compound of Formula (II?): R?7 to R?10, which are identical or different, correspond to a hydrogen atom, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted functional group; X and Y, which are identical or different, are an oxygen atom, a sulfur atom, or an amine of Formula —NR11R12, wherein R11 is a hydrogen atom, an alkyl group, or a substituted or unsubstituted aryl group, and R12 is not a hydrogen atom. The invention also has as its object a method for releasing a product that comprises, before the chemical oxidation stage, a first step for preparing the compound of Formula (II?). The released product can be a volatile molecule or an active substance or else a specific product.
    Type: Application
    Filed: November 20, 2006
    Publication date: May 3, 2007
    Applicants: Proteus, Universite de Berne
    Inventors: Jean-Louis Reymond, Denis Wahler, Frabrizzio Badalassi, Hong-Khanh Nguyen
  • Publication number: 20050014212
    Abstract: This invention has as its object a method for detecting catalytic activity of a sample, characterized in that it comprises: the incubation of a substrate (S) with the sample that may have the catalytic activity that it is desired to detect, the addition of a reagent (X) that can react either with a chemical group of unconsumed substrate (S) or with a chemical group of product (P) that is formed after an incubation period with the sample, the addition of a developer (R) that can react with reagent (X), and the detection of the transformation of developer (R).
    Type: Application
    Filed: May 28, 2004
    Publication date: January 20, 2005
    Applicants: PROTEUS, UNIVERSITY OF BERNE
    Inventors: Jean-Louis Reymond, Denis Wahler