Patents Assigned to Archemix Corp.
  • Patent number: 8207298
    Abstract: The invention relates to methods for separating or purifying biopolymer conjugated molecules from unconjugated molecules. In particular, methods are described for purifying a PEGylated protein or oligonucleotide from an unPEGylated protein or oligonucleotide, respectively. The methods are quick and efficient separation methods because they do not require gradient chromatography, fractionation of an eluent or analysis of the eluted fractions. Further, the methods increase yield and purity of the biopolymer conjugated molecule.
    Type: Grant
    Filed: May 1, 2009
    Date of Patent: June 26, 2012
    Assignee: Archemix Corp.
    Inventors: Paul Hatala, William J. Issa
  • Patent number: 8105813
    Abstract: Materials and methods are provided for producing aptamer therapeutics having fully modified nucleotide triphosphates incorporated into their sequence.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: January 31, 2012
    Assignee: Archemix Corp.
    Inventors: John L. Diener, Anthony Dominic Keefe, Kristin Thompson, Chunhua Wang, Shuhao Zhu
  • Patent number: 8101385
    Abstract: Materials and methods are provided for producing aptamer therapeutics having modified nucleotide triphosphates incorporated into their sequence.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: January 24, 2012
    Assignee: Archemix Corp.
    Inventors: Sharon Cload, John L. Diener, Anthony Dominic Keefe, Kristin Thompson
  • Patent number: 7998940
    Abstract: The invention relates generally to the field of nucleic acids and more particularly to aptamers capable of binding to von Willebrand Factor useful as therapeutics in and diagnostics of thrombotic diseases and/or other diseases or disorders in which von Willebrand Factor mediated platelet aggregation has been implicated. The invention further relates to materials and methods for the administration of aptamers capable of binding to von Willebrand Factor.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: August 16, 2011
    Assignee: Archemix Corp.
    Inventors: John L. Diener, H. A. Daniel Lagasse, Claude Benedict
  • Patent number: 7960102
    Abstract: Materials and methods of use thereof are presented for the treatment of diabetes and other diseases. Therapeutic compositions including regulated aptamer therapeutic compositions with specificity to components of diabetes disease are presented with methods of administering these therapeutic compositions.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: June 14, 2011
    Assignee: Archemix Corp.
    Inventors: David Epstein, Charles Wilson, John L. Diener
  • Patent number: 7803931
    Abstract: The invention provides nucleic acid therapeutics and methods for using these nucleic acid therapeutics in the treatment of complement-related disorders.
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: September 28, 2010
    Assignee: Archemix Corp.
    Inventors: Claude Benedict, John Diener, David Epstein, Dilara Grate, Sara Chesworth Keene, Jeffrey Kurz, Markus Kurz, Thomas Greene McCauley, James Rottman, Kristin Thompson, Charles Wilson, Anna J. Zoltoski
  • Patent number: 7767803
    Abstract: The present invention provides stabilized, high affinity nucleic acid ligands to PSMA. Methods for the identification and preparation of novel, stable, high affinity ligands to PSMA using the SELEX™ method with 2?-O-methyl substituted nucleic acids, and cell surface SELEX™ are described herein. Also included are methods and compositions for the treatment and diagnosis of disease characterized by PSMA expression, using the described nucleic acid ligands.
    Type: Grant
    Filed: March 7, 2006
    Date of Patent: August 3, 2010
    Assignee: Archemix Corp.
    Inventors: John L. Diener, Paul Hatala, Jess Wagner-Whyte, Charles Wilson
  • Publication number: 20100041866
    Abstract: A compound which can be attached to a solid support and used as a reagent for methods of solid phase synthesis has the following structure: (I) where Ri is selected from hydrogen and C1-C6 alkyl; R2 is selected from hydrogen, hydroxy, and C1-C6 alkoxy, or together R1 and R2 form a single bond; R3, R4, R5 and R6 are the same or different from each other and each represents hydrogen, C1-C6 alkyl, and halogen, or together R3 and R4 with R5 and R6 form an aromatic ring, further wherein the aromatic ring is substituted with one or more X; X is selected from halogen, nitro, amino, and aminocarbonyl; s is 0, 1, 2, or 3, t is 0, 1, 2, or 3, wherein s+t?1; R7 and R8 are the same or different from each other and each represents hydroxy, halogen, hydrogen, C1-C6 alkoxy, oxyacyl, or together R7 and R8 form a carbonyl; Y is selected from a methylene or substituted methylene, nucleoside, nucleotide, protected nucleoside, protected nucleotide, C1-C6 aryl, arylalkyl, heteroalkyl, heterocycle, and heteroaryl; n is 1, 2, 3, 4,
    Type: Application
    Filed: March 26, 2007
    Publication date: February 18, 2010
    Applicant: ARCHEMIX CORP.
    Inventors: Paul J. Hatala, Markus Kurz
  • Patent number: 7589073
    Abstract: The invention relates generally to the field of nucleic acids and more particularly to aptamers capable of binding to von Willebrand Factor useful as therapeutics in and diagnostics of thrombotic diseases and/or other diseases or disorders in which von Willebrand Factor mediated platelet aggregation has been implicated. The invention further relates to materials and methods for the administration of aptamers capable of binding to von Willebrand Factor.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: September 15, 2009
    Assignee: Archemix Corp.
    Inventors: John L. Diener, H. A. Daniel Lagassé, Claude Benedict
  • Patent number: 7579456
    Abstract: The invention provides nucleic acid therapeutics and methods for using these nucleic acid therapeutics in the treatment of complement-related disorders.
    Type: Grant
    Filed: February 14, 2006
    Date of Patent: August 25, 2009
    Assignee: Archemix Corp.
    Inventors: Claude Benedict, David Epstein, Dilârâ McCauley, Jeffrey Kurz, Markus Kurz, Thomas Greene McCauley, James Rottman, Charles Wilson
  • Patent number: 7579450
    Abstract: The invention discloses aptamers capable of binding to Immunoglobulin E (“IgE”) useful as therapeutics in and diagnostics of atopic disease and/or other diseases or disorders in which IgE has been implicated. The invention further relates to materials and methods for the administration of aptamers capable of binding to IgE.
    Type: Grant
    Filed: April 26, 2005
    Date of Patent: August 25, 2009
    Assignee: Archemix Corp.
    Inventors: Paula Burmeister, Sharon Cload, John L. Diener, Anthony Dominic Keefe, Sara Chesworth Keene, Markus Kurz, H. A. Daniel Lagassé, Harold Nicholas Marsh, Pooja Sawhney, Chunhua Wang
  • Publication number: 20090203766
    Abstract: The invention relates to the formulation, dosing, administration and use of an aptamer antagonist therapeutic that binds to von Willebrand Factor.
    Type: Application
    Filed: May 30, 2008
    Publication date: August 13, 2009
    Applicant: Archemix Corp.
    Inventors: James Gilbert, Renta Hutabarat, Robert G. Schaub
  • Patent number: 7566701
    Abstract: The invention relates generally to the field of nucleic acids and more particularly to aptamers capable of binding to von Willebrand Factor useful as therapeutics in and diagnostics of thrombotic diseases and/or other diseases or disorders in which von Willebrand Factor mediated platelet aggregation has been implicated. The invention further relates to materials and methods for the administration of aptamers capable of binding to von Willebrand Factor.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: July 28, 2009
    Assignee: Archemix Corp.
    Inventors: John L. Diener, H. A. Daniel Lagassé, Claude Benedict
  • Publication number: 20090149643
    Abstract: The invention relates generally to the field of nucleic acids and more particularly to aptamers capable of binding to von Willebrand Factor useful as therapeutics in and diagnostics of thrombotic diseases and/or other diseases or disorders in which von Willebrand Factor mediated platelet aggregation has been implicated. The invention further relates to materials and methods for the administration of aptamers capable of binding to von Willebrand Factor.
    Type: Application
    Filed: January 29, 2009
    Publication date: June 11, 2009
    Applicant: Archemix Corp.
    Inventors: John L. Diener, H.A. Daniel Lagasse, Claude Benedict
  • Patent number: 7538211
    Abstract: The invention provides nucleic acid therapeutics and methods for using these nucleic acid therapeutics in the treatment of complement-related disorders.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: May 26, 2009
    Assignee: Archemix Corp.
    Inventors: Claude Benedict, John Diener, David Epstein, Dilara Grate, Sara Chesworth Keene, Jeffrey Kurz, Markus Kurz, Thomas Greene McCauley, James Rottman, Kristin Thompson, Charles Wilson, Anna J. Zoltoski
  • Patent number: 7125660
    Abstract: Methods for engineering a nucleic acid sensor molecule are provided. Biosensors comprise a plurality of nucleic acid sensor molecules labeled with a first signaling moiety and a second signaling moiety. The nucleic acid sensor molecules recognizes target molecules which do not naturally bind to DNA. Binding of a target molecule to the sensor molecules triggers a change in the proximity of the signaling moieties which leads to a change in the optical properties of the nucleic acid sensor molecules on the biosensor. Reagents and systems for performing the method are also provided. The method is useful in diagnostic applications and drug optimization.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: October 24, 2006
    Assignee: Archemix Corp.
    Inventors: Martin Stanton, David Epstein, Nobuko Hamaguchi, Markus Kurz, Tony Keefe, Charles Wilson, Dilara Grate, Kristin A. Marshall, Thomas G. McCauley, Jeffrey C. Kurz