Patents by Inventor Siavash BASHIRI

Siavash BASHIRI 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: 12584143
    Abstract: The present invention relates to DNA constructs comprising a novel TIS sequence. The TIS sequence transcribes into an RNA motif that functions as the protein translation initiation site in an mRNA transcript. The DNA construct may further comprise a nucleic acid sequence encoding signal peptide. Additionally, the DNA constructs may also comprise a nucleic acid sequence encoding a recombinant protein or one or more polypeptide chains thereof. The invention further relates to an expression vector, expression cassette and host cell which comprise said DNA constructs. Furthermore, the present invention relates to a recombinant protein expressed by the host cell as well as a method for expressing the recombinant protein.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: March 24, 2026
    Assignee: XBRANE BIOPHARMA AB
    Inventors: Kiavash Mirzadeh, Veronica Ramberg, Nathalie Chatzissavidou, Patrik Samuelson, Siavash Bashiri, Per Edebrink, Joanne Stevenson, David Vikstrom
  • Publication number: 20250195168
    Abstract: A method for preparing a sterilised drug delivery device (1) comprising a fluid medication, the method comprising the steps of: providing a prefilled barrel (10) containing the fluid medication, the barrel being sealed with a stopper; placing the prefilled barrel, a plunger rod (20) and a finger grip (30) in a package such that the prefilled barrel, the plunger rod and the finger grip are separated from each other, wherein one side of the package is formed by a gas-permeable sheet (40); closing and sealing the package; and exposing the sealed package to a sterilant gas under conditions such that external surfaces of the prefilled barrel, the plunger rod and the finger grip are sterilised, wherein the package is a tray (50) comprising a cavity (51) formed therein wherein the cavity comprises at least three separate compartments (51a, 51b, 51c) adapted to the respective shapes of the components of the device for placement therein, and wherein the each of the prefilled barrel, the plunger rod and the finger grip
    Type: Application
    Filed: March 23, 2023
    Publication date: June 19, 2025
    Inventors: Oscar BELDA DE LAMA, Siavash BASHIRI, Anders WALLSTRÖM, Robert BJÖRNSTEDT, Veronica RAMBERG, Andreas VOGT
  • Publication number: 20230340096
    Abstract: The present invention relates to DNA construct suitable for expressing a recombinant protein in a bacterial host cell wherein said DNA construct comprises nucleotide sequences encoding: a rhaBAD promoter, a RhaR transcription activator, a RhaS transcription activator, an antibiotic resistance marker, a promoter operably linked to the nucleic acid encoding for the antibiotic resistance marker, an rmB T1 terminator, an rmB T2 terminator and a pMB1 origin of replication. The DNA construct may also comprise a nucleotide sequence encoding said recombinant protein operably linked to the rhaBAD promoter. The present invention further relates to a vector and bacterial host cell comprising said DNA construct as well as a method of producing said recombinant protein by exposing said bacterial host cell to rhamnose and thereby inducing expression of said recombinant protein.
    Type: Application
    Filed: October 8, 2021
    Publication date: October 26, 2023
    Inventors: David VIKSTRÖM, Nurzian ISMAIL, Patrik SAMUELSON, Kiavash MIRZADEH, Santhosh GUDISE, Maria KADOW, Kathleen SZEKÉR, Tagrid SALIH, Mariusz BARASZKIEWICZ, Siavash BASHIRI
  • Publication number: 20230175008
    Abstract: The present invention relates to DNA constructs comprising a novel TIS sequence. The TIS sequence transcribes into an RNA motif that functions as the protein translation initiation site in an mRNA transcript. The DNA construct may further comprise a nucleic acid sequence encoding signal peptide. Additionally, the DNA constructs may also comprise a nucleic acid sequence encoding a recombinant protein or one or more polypeptide chains thereof. The invention further relates to an expression vector, expression cassette and host cell which comprise said DNA constructs. Furthermore, the present invention relates to a recombinant protein expressed by the host cell as well as a method for expressing the recombinant protein.
    Type: Application
    Filed: March 17, 2021
    Publication date: June 8, 2023
    Applicant: XBRANE BIOPHARMA AB
    Inventors: Kiavash MIRZADEH, Veronica RAMBERG, Nathalie CHATZISSAVIDOU, Patrik SAMUELSON, Siavash BASHIRI, Per EDEBRINK, Joanne STEVENSON, David VIKSTROM