Patents by Inventor Maoqian SONG

Maoqian SONG 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: 20240182520
    Abstract: Provided is a modified peptide compound comprising one or more of the peptide components (a), (b) or (c): (a) a peptide component of formula I, A-Q-B I A and B represent Z or represent A1-1-B1, A1 and B1 independently represent Z or A2-Q2-B2, A2 and B2 independently represent Z or Z-Q3-Z, Q1, Q2 and Q3 represent, for example, Lys and Z represents a peptide component of the amino acid sequence: [W-Lys-X1-Ser-U-X2-Y] n-W-Lys-X1-Ser-U-X2-Y- (SEQ ID No: 3) (b) a peptide component of the amino acid sequence: [Ala-Lys-X1-Ser-U-X2-Y] p-Ala-Lys-X1-Ser-U-X2-Y-G (SEQ ID No: 4); or (c) a peptide component of the amino acid sequence: W1-Lys-X1-Ser-U1-X2-Y-G (SEQ ID No: 5) wherein: n p, W, W1, X1, U, U1, X2, Y and G have meanings given in the description, and wherein the peptide component is modified to include a labelling groups or labelling components that is/are capable of medical imaging of internal regions of the body non-invasively, and/or of diagnosing and/or therapeutically treating one or more diseases (such as c
    Type: Application
    Filed: March 17, 2022
    Publication date: June 6, 2024
    Inventors: Ming GU, Maoqian SONG, Bengt Ingemar SAMUELSSON, Jan-Christer JANSON
  • Publication number: 20240165247
    Abstract: Provided are a conjugate formed between an anaesthetic compound and a peptide component of the amino acid sequence: W-Lys-X1-Ser-U-X2-Y, wherein: W, X1, U, X2 and Y are as defined in the description, as well as regioisomers, stereoisomers, and pharmaceutically- or cosmetically-acceptable salts of said conjugates, which conjugates are useful in the treatment of conditions characterised by inflammation and/or of pain. Preferred anaesthetics are local anaesthetics, such as procaine.
    Type: Application
    Filed: March 17, 2021
    Publication date: May 23, 2024
    Inventors: Ming GU, Maoqian SONG, Bengt Ingemar SAMUELSSON, Jan-Christer JANSON
  • Publication number: 20240124521
    Abstract: Provided is a peptide compound comprising the amino acid sequence: G-W-Lys-X1-Ser-U-X2-Y-Z-Q wherein: G represents an optional N-terminal a 3,4-dihydrocinnamic acid group; W represents Ala or Ser, or is absent; U represents Tyr, DOPA or a single bond; X1 and X2 independently represent Pro, Hyp or diHyp; Y represents a single bond or represents a 1 to 5 amino acid sequence, in which the amino acids are selected from one or more of the group Pro, Hyp, diHyp, Thr, DOPA and Tyr; Z represents Pro, Hyp, diHyp, Thr, DOPA or Tyr; and Q represents Lys or is absent, as well as regioisomers, stereoisomers, and pharmaceutically- or cosmetically-acceptable salts of said peptide compound, provided that when G is not present, W represents Ala or is absent and Q represents Lys, then Z represents Pro, Hyp, diHyp or Thr.
    Type: Application
    Filed: September 11, 2020
    Publication date: April 18, 2024
    Inventors: Jan-Christer JANSON, Ming GU, Bengt Ingemar SAMUELSSON, Maoqian SONG
  • Publication number: 20230331792
    Abstract: There is provided a compound of formula (I), A-Q-B I wherein Q represents a structural fragment of formula (II), wherein: the squiggly lines and m have meanings given in the description, and wherein A and B have meanings given in the description, but may represent a peptide component of the amino acid sequence: [W-Lys-X1-Ser-U—X2—Y]n—W-Lys-X1-Ser-U—X2—Y— (SEQ ID No: 3) wherein the dashed line, n, W, X1, U, X2 and Y have meanings given in the description, which compounds are useful in medicine, including as pharmaceutical excipients, adhesives and film-forming materials and/or are useful in the treatment of conditions characterised by inflammation, including wounds, burns, and disorders of the mucosa, such as anorectal diseases, inflammatory bowel diseases, gynaecological diseases and dental diseases.
    Type: Application
    Filed: December 2, 2020
    Publication date: October 19, 2023
    Inventors: Ming GU, Maoqian SONG, Jan-Christer JANSON, Bengt Ingemar SAMUELSSON
  • Publication number: 20230113836
    Abstract: Provided is a conjugate formed between one or more linear polysaccharide chains and a peptide selected from one or more of the peptide components (a), (b), (c) or (d) as defined below: (a) a peptide component of formula (I), A-Q-B I wherein Q represents a structural fragment of formula (II), wherein: the squiggly lines and m have meanings given in the description and A and B have meanings given in the description, but may represent a peptide component of the amino acid sequence: [W-Lys-X1-Ser-U-X2-Y] n-W-Lys-X1-Ser-U-X2-Y--- (SEQ ID No: 3), wherein the dashed line, n, W, X1, U, X2 and Y have meanings given in the description; (b) a peptide component of the amino acid sequence: [Ala-Lys-X1-Ser-U-X2-Y] p-Ala-Lys-X1-Ser-U-X1-Y-G (SEQ ID No: 4) wherein p, G, X1, U, X2 and Y have meanings given in the description; (c) a peptide component of the amino acid sequence: W-Lys-X1-Ser-U-X2-Y-G (SEQ ID No: 5), wherein W, X1, U, X2, Y and G have meanings given in the description; or (d) a peptide component of the amino aci
    Type: Application
    Filed: December 2, 2020
    Publication date: April 13, 2023
    Inventors: Ming GU, Maoqian SONG, Jan-Christer JANSON, Bengt Ingemar SAMUELSSON