Patents by Inventor Lars-Erik Peters

Lars-Erik Peters 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: 11752086
    Abstract: The invention provides topical formulations and methods comprising charged bioactive agents complexed with amphipol polymers for dermal and transdermal delivery, optionally further including TJ-modulating peptides.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: September 12, 2023
    Assignee: MYOCEPT INC.
    Inventor: Lars Erik Peters
  • Publication number: 20200009040
    Abstract: The invention provides topical formulations and methods comprising charged bioactive agents complexed with amphipol polymers for dermal and transdermal delivery, optionally further including TJ-modulating peptides.
    Type: Application
    Filed: February 7, 2018
    Publication date: January 9, 2020
    Applicant: MYOCEPT INC.
    Inventor: Lars Erik PETERS
  • Patent number: 9815875
    Abstract: Improved chemodenervation agents are provided comprising polypeptide ?-neurotoxins having high binding specificity and selectivity for the human muscular ?1 nAChR instead of the human neuronal ?7 nAChR, along with pharmaceutical compositions and methods of use.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: November 14, 2017
    Assignee: MYOCEPT INC.
    Inventors: Lars Erik Peters, Todd Lorenz
  • Patent number: 8192960
    Abstract: The invention provides one-component and two-component DNA polymerases, as well as kits comprising the same, and methods of using the same for nucleic amplification and nucleic acid sequencing.
    Type: Grant
    Filed: April 7, 2005
    Date of Patent: June 5, 2012
    Assignee: Qiagen North American Holdings
    Inventors: Lars-Erik Peters, Anna Ettinger
  • Patent number: 8183023
    Abstract: The present invention relates to a thermophilic polymerase, wherein the DNA polymerase has an in-vitro primer extension rate that is >35 bases/second and faster relative to the primer extension rate of a DNA polymerase comprising amino acid sequences SEQ ID NO: 2 or 4, when measured under identical conditions in a DNA replication assay using primed single strand M13mp18 DNA and an incubation temperature of 60° C. The invention also relates to a vector comprising the polymerase, a host cell comprising the vector. The invention relates to a nucleic acid replication kit comprising the polymerase according to the invention.
    Type: Grant
    Filed: October 9, 2007
    Date of Patent: May 22, 2012
    Assignee: QIAGEN GmbH
    Inventors: Lars-Erik Peters, Nan Fang
  • Publication number: 20110118190
    Abstract: Improved chemodenervation agents are provided comprising polypeptide ?-neurotoxins having high binding specificity and selectivity for the human muscular ?1 nAChR instead of the human neuronal ?7 nAChR, along with pharmaceutical compositions and methods of use.
    Type: Application
    Filed: February 19, 2009
    Publication date: May 19, 2011
    Inventors: Lars Erik Peters, Todd Lorenz
  • Patent number: 7932059
    Abstract: Methods and compositions are provided for enhanced specificity and sensitivity of amplification reaction mixtures. Compositions in accordance with the present invention provide for reduced formation of primer-aggregates during amplification reactions. Reaction mixes include dNTPs, where a portion of the dNTPs has been replaced with an unconventional nucleotide, e.g., dUTP. Unconventional nucleotide concentrations are typically between 10% to 50% of the concentration of one of the standard dNTP. In some compositions the unconventional nucleotide is dUTP which replaces from about 10% to about 50% of the dTTP in the dNTP mix.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: April 26, 2011
    Assignee: Qiagen North American Holdings
    Inventors: Ryan Smith Westberry, Lars-Erik Peters, Jessica Jaclyn Greenlee
  • Publication number: 20110008846
    Abstract: The invention relates to an active enzyme of bacterial, fungal, viral, or archae origin, wherein the enzyme is coupled, preferably covalently coupled with at least one polymer having a molecular weight between about 500 to about 20,000 daltons selected from the group consisting of polyethylene glycol and polypropylene glycol. The invention relates in particular to uses thereof of such as in molecular biology as well as kits comprising such enzymes. In preferred embodiments the enzymes of the invention are nucleic acid modifying or replicating enzymes.
    Type: Application
    Filed: December 12, 2008
    Publication date: January 13, 2011
    Applicant: QIAGEN GMBH
    Inventors: Lars-Erik Peters, Nan Fang, Janina Cramer
  • Publication number: 20100099150
    Abstract: The invention relates to a composition comprising (i) an enzyme with nucleic acid polymerase activity, (ii) an inert protein and, (ii) a zwitterionic detergent. The invention also relates to a composition comprising (i) an enzyme with nucleic acid polymerase activity, (ii) an inert protein and, (ii) a zwitterionic detergent. The invention further relates to a method for enzymatic nucleic acid synthesis comprising the steps of, (a) providing in a reaction mixture, a polymerase activity, a nucleic acid template, a zwitterionic detergent, a buffer, a salt, nucleotides and an inert protein and, (b) incubating the reaction mixture at a temperature which enables nucleic acid synthesis.
    Type: Application
    Filed: March 6, 2008
    Publication date: April 22, 2010
    Inventors: Nan Fang, Dirk Löffert, Christoph Erbacher, Lars-Erik Peters
  • Publication number: 20100035238
    Abstract: Methods and compositions are provided for enhanced signal intensity and storage stability of standard nucleic acid amplification buffers, real-time PCR buffers or both. Buffers in accordance with the present invention include anti-freeze protein(s) (AFPs), optionally with a carrier protein, such as BSA.
    Type: Application
    Filed: February 4, 2005
    Publication date: February 11, 2010
    Inventors: Ryan Smith Westberry, Lars-Erik Peters, Jessica Jaclyn Greenlee
  • Publication number: 20090317888
    Abstract: The present invention relates to a thermophilic polymerase, wherein the DNA polymerase has an in-vitro primer extension rate that is >35 bases/second and faster relative to the primer extension rate of a DNA polymerase comprising amino acid sequences SEQ ID NO: 2 or 4, when measured under identical conditions in a DNA replication assay using primed single strand M13mp18 DNA and an incubation temperature of 60° C. The invention also relates to a vector comprising the polymerase, a host cell comprising the vector. The invention relates to a nucleic acid replication kit comprising the polymerase according to the invention.
    Type: Application
    Filed: October 9, 2007
    Publication date: December 24, 2009
    Inventors: Lars-Erik Peters, Nan Fang
  • Publication number: 20090226896
    Abstract: The invention provides Pol III ? mutants, and modified Pol III replicases comprising the same, and methods of using modified Pol III replicases for a variety of nucleic acid replication reactions.
    Type: Application
    Filed: January 3, 2006
    Publication date: September 10, 2009
    Applicant: Qiagen North American Holdings, Inc.
    Inventor: Lars-Erik Peters
  • Patent number: 7364898
    Abstract: The present invention relates to a detection and quantification method of different sets of target molecules (1, 3), being possibly present simultaneously in a biological sample by the use of a microarray present upon a solid support surface (6) and comprising different sets (A, B) of capture molecules (2, 4), present in different locations (8, 9) of the solid support surface (6).
    Type: Grant
    Filed: May 4, 2004
    Date of Patent: April 29, 2008
    Assignee: Eppendorf AG
    Inventors: Lars-Erik Peters, José Remacle, Konrad Beyreuther
  • Patent number: 7323310
    Abstract: Methods and compositions are provided for amplifying RNA from an RNA template. Methods and compositions are further provided for detecting an RNA in an RNA containing sample. Compositions used for the amplification of RNA from RNA include a RNA-dependent RNA-polymerase, a RNA helicase, and an energy source. Illustrative RNA-dependent RNA-polymerase enzymes are derived from the tomato or tobacco plant, while illustrative RNA helicase enzymes include the eIF4A and eIF4B proteins.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: January 29, 2008
    Assignee: Qiagen North American Holdings, Inc.
    Inventors: Lars-Erik Peters, Michael Domanico, Sven Buelow
  • Publication number: 20070264633
    Abstract: Methods and compositions are provided for enhanced specificity and sensitivity of amplification reaction mixtures. Compositions in accordance with the present invention provide for reduced formation of primer-aggregates during amplification reactions. Reaction mixes include dNTPs, where a portion of the dNTPs has been replaced with an unconventional nucleotide, e.g., dUTP. Unconventional nucleotide concentrations are typically between 10% to 50% of the concentration of one of the standard dNTP. In some compositions the unconventional nucleotide is dUTP which replaces from about 10% to about 50% of the dTTP in the dNTP mix.
    Type: Application
    Filed: February 4, 2005
    Publication date: November 15, 2007
    Inventors: Ryan Westberry, Lars-Erik Peters, Jessica Jaclyn Greenlee
  • Publication number: 20060286564
    Abstract: The invention provides Pol III ? mutants, and modified Pol III replicases comprising the same, and methods of using modified Pol III replicases for a variety of nucleic acid replication reactions.
    Type: Application
    Filed: January 3, 2006
    Publication date: December 21, 2006
    Inventor: Lars-Erik Peters
  • Publication number: 20060211003
    Abstract: The invention provides one-component and two-component DNA polymerases, as well as kits comprising the same, and methods of using the same for nucleic amplification and nucleic acid sequencing.
    Type: Application
    Filed: April 7, 2005
    Publication date: September 21, 2006
    Inventors: Lars-Erik Peters, Anna Ettinger
  • Publication number: 20060073500
    Abstract: Methods and compositions are provided for amplifying RNA from an RNA template. Methods and compositions are further provided for detecting an RNA in an RNA containing sample. Compositions used for the amplification of RNA from RNA include a RNA-dependent RNA-polymerase, a RNA helicase, and an energy source. Illustrative RNA-dependent RNA-polymerase enzymes are derived from the tomato or tobacco plant, while illustrative RNA helicase enzymes include the eIF4A and eIF4B proteins.
    Type: Application
    Filed: August 31, 2005
    Publication date: April 6, 2006
    Applicant: EPPENDORF AG
    Inventors: Lars-Erik Peters, Michael Domanico, Sven Buelow
  • Publication number: 20050250109
    Abstract: The present invention relates to a detection and quantification method of different sets of target molecules (1, 3), being possibly present simultaneously in a biological sample by the use of a microarray present upon a solid support surface (6) and comprising different sets (A, B) of capture molecules (2, 4), present in different locations (8, 9) of the solid support surface (6).
    Type: Application
    Filed: May 4, 2004
    Publication date: November 10, 2005
    Inventors: Lars-Erik Peters, Jose Remacle, Konrad Beyreuther
  • Publication number: 20050244847
    Abstract: Compositions and methods are provided for the in vitro amplification of nucleic acid and, in particular, for the amplification of extrachromosomal nucleic acid molecules having a molecular weight of one kilobase or greater. The design and use of primers, low ionic strength amplification buffer, low co-solvent containing buffer, and combined polymerization/ligation reaction buffers are described in this regard.
    Type: Application
    Filed: November 26, 2004
    Publication date: November 3, 2005
    Inventors: Michael Domanico, Lars-Erik Peters, Preston Hradecky, Allan Roberts, David Latorra, Elaine Best