Patents by Inventor Daniel G. Anderson

Daniel G. Anderson 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: 20200292646
    Abstract: A cross-modal interface includes a multi-modal sensor configured to concurrently receive multiple input signals with each input signal being provided from a different imaging modality and in response thereto providing a single cross-modal output signal to processing circuitry which processes the single cross-modal output signal provided thereto and generates an output comprising information obtained or otherwise derived from each of or a combination of the different imaging modalities.
    Type: Application
    Filed: March 13, 2020
    Publication date: September 17, 2020
    Inventors: Virginia SPANOUDAKI, Aviad HAI, Alan Pradip JASANOFF, Daniel G. ANDERSON, Robert S. LANGER
  • Patent number: 10730983
    Abstract: Zwitterionic polymers or biocompatible polymers with improved properties for cell encapsulation, coating of devices, or a combination thereof are described. The biocompatible polymer contains a zwitterionic monomer, a monomer with a reactive side chain, and optionally another hydrophobic monomer or a neutral hydrophilic monomer. The zwitterionic polymers are cross-linked with a cross-linker via covalent bond to form a zwitterionic hydrogel in the presence of cells. Also provided, are methods of making and using the zwitterionic polymers.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: August 4, 2020
    Assignees: MASSACHUSETTS INSTITUTE OF TECHNOLOGY, THE CHILDREN'S MEDICAL CENTER CORPORATION
    Inventors: Omid Veiseh, Volkan Yesilyurt, Arturo Vegas, Joshua Doloff, Daniel G. Anderson, Robert S. Langer
  • Patent number: 10729818
    Abstract: Covalently modified alginate polymers, possessing enhanced biocompatibility and tailored physiochemical properties, as well as methods of making and use thereof, are disclosed herein. The covalently modified alginates are useful as a matrix for coating of any material where reduced fibrosis is desired, such as encapsulated cells for transplantation and medical devices implanted or used in the body.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: August 4, 2020
    Assignees: MASSACHUSETTS INSTITUTE OF TECHNOLOGY, THE CHILDREN'S MEDICAL CENTER CORPORATION
    Inventors: Arturo J. Vegas, Joshua C. Doloff, Omid Veiseh, Minglin Ma, Robert S. Langer, Daniel G. Anderson
  • Patent number: 10709818
    Abstract: Covalently modified alginate polymers, possessing enhanced biocompatibility and tailored physiochemical properties, as well as methods of making and use thereof, are disclosed herein. The covalently modified alginates are useful as a matrix for coating of any material where reduced fibrosis is desired, such as encapsulated cells for transplantation and medical devices implanted or used in the body.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: July 14, 2020
    Assignees: MASSACHUSETTS INSTITUTE OF TECHNOLOGY, THE CHILDREN'S MEDICAL CENTER CORPORATION
    Inventors: Arturo J. Vegas, Joshua C. Doloff, Omid Veiseh, Minglin Ma, Robert S. Langer, Daniel G. Anderson
  • Patent number: 10709667
    Abstract: A composition containing biocompatible hydrogel encapsulating mammalian cells and anti-inflammatory drugs is disclosed. The encapsulated cells have reduced fibrotic overgrowth after implantation in a subject. The compositions contain a biocompatible hydrogel having encapsulated therein mammalian cells and anti-inflammatory drugs or polymeric particles loaded with anti-inflammatory drugs. The anti-inflammatory drugs are released from the composition after transplantation in an amount effective to inhibit fibrosis of the composition for at least ten days. Methods for identifying and selecting suitable anti-inflammatory drug-loaded particles to prevent fibrosis of encapsulated cells are also described. Methods of treating a disease in a subject are also disclosed that involve administering a therapeutically effective amount of the disclosed encapsulated cells to the subject.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: July 14, 2020
    Assignees: MASSACHUSETTS INSTITUTE OF TECHNOLOGY, THE CHILDREN'S MEDICAL CENTER CORPORATION
    Inventors: Daniel G. Anderson, Robert S. Langer, Tram T. Dang
  • Publication number: 20200155660
    Abstract: Compositions and methods for modified dendrimer nanoparticle (“MDNP”) delivery of therapeutic, prophylactic and/or diagnostic agent such as large repRNA molecules to the cells of a subject have been developed. MDNPs efficiently drive proliferation of antigen-specific T cells against intracellular antigen, and potentiate antigen-specific antibody responses. MDNPs can be multiplexed to deliver two or more different repRNAs to modify expression kinetics of encoded antigens and to simultaneous deliver repRNAs and mRNAs including the same UTR elements that promote expression of encoded antigens.
    Type: Application
    Filed: November 22, 2019
    Publication date: May 21, 2020
    Inventors: Omar F. Khan, Jasdave S. Chahal, Daniel G. Anderson, Hidde Ploegh, Robert S. Langer, Tyler E. Jacks, David A. Canner
  • Publication number: 20200080106
    Abstract: Disclosed are methods and constructs for engineering circular RNA. Disclosed is a vector for making circular RNA, said vector comprising the following elements operably connected to each other and arranged in the following sequence: a.) a 5? homology arm, b.) a 3? group I intron fragment containing a 3? splice site dinucleotide, c.) optionally, a 5? spacer sequence, d.) a protein coding or noncoding region, e.) optionally, a 3? spacer sequence, f) a 5? Group I intron fragment containing a 5? splice site dinucleotide, and g.) a 3? homology arm, said vector allowing production of a circular RNA that is translatable or biologically active inside eukaryotic cells. In another embodiment, the vector can comprise the 5? spacer sequence, but not the 3? spacer sequence. In yet another embodiment, the vector can comprise the 3? spacer sequence, but not the 5? spacer sequence.
    Type: Application
    Filed: June 5, 2019
    Publication date: March 12, 2020
    Inventors: Daniel G. Anderson, Robert Alexander Wesselhoeft, Piotr S. Kowalski
  • Patent number: 10548959
    Abstract: Compositions and methods for modified dendrimer nanoparticle (“MDNP”) delivery of therapeutic, prophylactic and/or diagnostic agent such as large repRNA molecules to the cells of a subject have been developed. MDNPs efficiently drive proliferation of antigen-specific T cells against intracellular antigen, and potentiate antigen-specific antibody responses. MDNPs can be multiplexed to deliver two or more different repRNAs to modify expression kinetics of encoded antigens and to simultaneous deliver repRNAs and mRNAs including the same UTR elements that promote expression of encoded antigens.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: February 4, 2020
    Assignees: Massachusetts Institute of Technology, Whitehead Institute for Biomedical Research
    Inventors: Omar F. Khan, Jasdave S. Chahal, Daniel G. Anderson, Hidde Ploegh, Robert S. Langer, Tyler E. Jacks, David A. Canner
  • Publication number: 20200016085
    Abstract: Covalently modified alginate polymers, possessing enhanced biocompatibility and tailored physiochemical properties, as well as methods of making and use thereof, are disclosed herein. The covalently modified alginates are useful as a matrix for coating of any material where reduced fibrosis is desired, such as encapsulated cells for transplantation and medical devices implanted or used in the body.
    Type: Application
    Filed: September 26, 2019
    Publication date: January 16, 2020
    Inventors: Arturo J. Vegas, Joshua C. Doloff, Omid Veiseh, Minglin Ma, Robert S. Langer, Daniel G. Anderson
  • Publication number: 20200008718
    Abstract: CGMs containing a sensor electrode that is partially or completely coated with one or more layers of a material containing zwitterionic polymers are disclosed. With just a single calibration after implantation, CGMs containing the zwitterionic polymer coatings show reduced discordance between detected and actual blood glucose levels, during the crucial first one to three days, where current commercially available CGMs tend to show discordance with actual blood glucose levels.
    Type: Application
    Filed: June 13, 2017
    Publication date: January 9, 2020
    Applicants: Massachusetts Institute of Technology, The Children's Medical Center Corporation
    Inventors: Joshua DOLOFF, Xi XIE, Volkan YESILYURT, Omid VEISEH, Atieh SADRAEI, Daniel G. ANDERSON, Robert S. LANGER
  • Patent number: 10426735
    Abstract: Covalently modified alginate polymers, possessing enhanced biocompatibility and tailored physiochemical properties, as well as methods of making and use thereof, are disclosed herein. The covalently modified alginates are useful as a matrix for coating of any material where reduced fibrosis is desired, such as encapsulated cells for transplantation and medical devices implanted or used in the body.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: October 1, 2019
    Assignees: Massachusetts Institute of Technology, The Children's Medical Center Corporation
    Inventors: Arturo J. Vegas, Joshua C. Doloff, Omid Veiseh, Minglin Ma, Robert S. Langer, Daniel G. Anderson
  • Publication number: 20190262272
    Abstract: Covalently modified alginate polymers, possessing enhanced biocompatibility and tailored physiochemical properties, as well as methods of making and use thereof, are disclosed herein. The covalently modified alginates are useful as a matrix for the encapsulation and transplantation of cells. Also disclosed are high throughput methods for the characterizing the biocompatibility and physiochemical properties of modified alginate polymers.
    Type: Application
    Filed: May 10, 2019
    Publication date: August 29, 2019
    Inventors: Arturo J. Vegas, Minglin Ma, Kaitlin M. Bratlie, Daniel G. Anderson, Robert S. Langer
  • Publication number: 20190254975
    Abstract: A composition containing biocompatible hydrogel encapsulating mammalian cells and anti-inflammatory drugs is disclosed. The encapsulated cells have reduced fibrotic overgrowth after implantation in a subject. The compositions contain a biocompatible hydrogel having encapsulated therein mammalian cells and anti-inflammatory drugs or polymeric particles loaded with anti-inflammatory drugs. The anti-inflammatory drugs are released from the composition after transplantation in an amount effective to inhibit fibrosis of the composition for at least ten days. Methods for identifying and selecting suitable anti-inflammatory drug-loaded particles to prevent fibrosis of encapsulated cells are also described. Methods of treating a disease in a subject are also disclosed that involve administering a therapeutically effective amount of the disclosed encapsulated cells to the subject.
    Type: Application
    Filed: May 3, 2019
    Publication date: August 22, 2019
    Inventors: Daniel G. Anderson, Robert S. Langer, Tram T. Dang
  • Publication number: 20190233816
    Abstract: The disclosure relates to compositions comprising and methods for chemical modification of single guide RNA (sgRNA), tracrRNA and/or crRNA used individually or in combination with one another or Cas system components. Compositions comprising modified ribonucleic acids have been designed with chemical modification for even higher efficiency as unmodified native strand of sgRNA. Administration of modified ribonucleic acids will allow decreased immune response when administered to a subject, increased stability, increased editing efficiency and facilitated in vivo delivery of sgRNA via various delivery platforms. The disclosure also relates to methods of decreasing off-target effect of CRISPR and a CRISPR complex.
    Type: Application
    Filed: January 24, 2019
    Publication date: August 1, 2019
    Inventors: Robert Samuel LANGER, Hao Yin, Daniel G. Anderson, Wen Xue, Chun-Qing Song
  • Publication number: 20190210976
    Abstract: The present invention provides, in certain embodiments, compositions comprising a uniform population of free, single crystals of a hydrophobic compound. Methods of administering, and processes for preparing, compositions comprising a uniform population of free, single crystals of a hydrophobic compound are also provided.
    Type: Application
    Filed: April 4, 2017
    Publication date: July 11, 2019
    Inventors: Shady Farah, Joshua C. Doloff, Robert S. Langer, Daniel G. Anderson
  • Publication number: 20190184067
    Abstract: Covalently modified alginate polymers, possessing enhanced biocompatibility and tailored physiochemical properties, as well as methods of making and use thereof, are disclosed herein. The covalently modified alginates are useful as a matrix for coating of any material where reduced fibrosis is desired, such as encapsulated cells for transplantation and medical devices implanted or used in the body.
    Type: Application
    Filed: February 28, 2019
    Publication date: June 20, 2019
    Inventors: Arturo Vegas, Joshua C. Doloff, Omid Veiseh, Minglin Ma, Robert S. Langer, Daniel G. Anderson
  • Patent number: 10292936
    Abstract: Covalently modified alginate polymers, possessing enhanced biocompatibility and tailored physiochemical properties, as well as methods of making and use thereof, are disclosed herein. The covalently modified alginates are useful as a matrix for the encapsulation and transplantation of cells. Also disclosed are high throughput methods for the characterizing the biocompatibility and physiochemical properties of modified alginate polymers.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: May 21, 2019
    Assignees: Massachusetts Institute of Technology, The Children's Medical Center Corporation
    Inventors: Arturo J. Vegas, Minglin Ma, Kaitlin M Bratlie, Daniel G. Anderson, Robert S. Langer
  • Publication number: 20190144845
    Abstract: The present disclosure relates to compositions and methods for modifying a gene sequence, and for systems for delivering such compositions. For example, the disclosure relates to modifying a gene sequence using a CRISPR-Cas9 or other nucleic acid editing system, and methods and delivery systems for achieving such gene modification, such as viral or non-viral delivery systems.
    Type: Application
    Filed: July 6, 2018
    Publication date: May 16, 2019
    Inventors: Hao Yin, Wen Xue, Daniel G. Anderson, Joseph R. Dorkin, Tyler E. Jacks
  • Patent number: 10285949
    Abstract: Covalently modified alginate polymers, possessing enhanced biocompatibility and tailored physiochemical properties, as well as methods of making and use thereof, are disclosed herein. The covalently modified alginates are useful as a matrix for the encapsulation and transplantation of cells. Also disclosed are high throughput methods for the characterizing the biocompatibility and physiochemical properties of modified alginate polymers.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: May 14, 2019
    Assignees: Massachusetts Institute of Technology, The Chidren's Medical Center Corporation
    Inventors: Arturo J. Vegas, Minglin Ma, Kaitlin M. Bratlie, Daniel G. Anderson, Robert S. Langer
  • Publication number: 20190134277
    Abstract: Neurological implants whose surfaces have been chemically and covalently modified to impart beneficial properties to the neurological implants are described. The neurological implants possess improved biocompatibility compared to a corresponding neurological implant that lacks the chemical modification. Following implantation in a subject, the surface-modified neurological implants induce a lower-foreign body response, compared to a corresponding unmodified product.
    Type: Application
    Filed: November 6, 2018
    Publication date: May 9, 2019
    Inventors: Omid Veiseh, Robert S. Langer, Daniel G. Anderson, William Shain, Brian W. Hanak, Samuel R. Browd, Robert F. Hevner