Patents by Inventor Punit Seth
Punit Seth 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).
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Publication number: 20260265737Abstract: This invention relates to a compound comprising a structure of formula (I): cyclic disulfide moiety—phosphorus coupling group (I). The cyclic disulfide moiety has the structure of: (C-I), (C-IIa)), (C-IIb), or (C-III). This invention also relates to an oligonucleotide comprising one or more compounds that comprise the structure of formula (I), wherein at least one phosphorus coupling group contains a nucleoside or oligonucleotide. The invention also relates to a pharmaceutical composition comprising the oligonucleotide described herein and a method of reducing or inhibiting the expression of a target gene by administering to the subject a therapeutically effective amount of the oligonucleotide described herein.Type: ApplicationFiled: June 30, 2023Publication date: September 10, 2026Inventors: Alexander V. KEL'IN, Justin M. PIERSON, Jayaprakash K. NAIR, Cheng TANG, Patrick MILLER, Punit SETH
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Publication number: 20250340595Abstract: The present invention relates to polypeptides which are covalently bound to molecular scaffolds such that two or more peptide loops are subtended between attachment points to the scaffold. In particular, the invention describes peptides which bind to TfR1. The invention also relates to multimeric binding complexes which comprise at least two of said bicyclic peptide ligands. The invention also includes pharmaceutical compositions comprising said peptide ligands and multimeric binding complexes and the use of said peptide ligands, and multimeric binding complexes and pharmaceutical compositions in preventing, suppressing or treating a disease or disorder through TfR1 mediated delivery of a therapeutic agent.Type: ApplicationFiled: April 23, 2025Publication date: November 6, 2025Inventors: Ellen Gowans, Gemma Elizabeth Mudd, Michael Rigby, Punit Seth, Michael Skynner, Steven Stanway, Liudvikas Urbonas, Katerine Van Rietschoten
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Publication number: 20240391959Abstract: The present invention relates to polypeptides which are covalently bound to molecular scaffolds such that two or more peptide loops are subtended between attachment points to the scaffold. In particular, the invention describes peptides which bind to TfR1. The invention also relates to multimeric binding complexes which comprise at least two of said bicyclic peptide ligands. The invention also includes pharmaceutical compositions comprising said peptide ligands and multimeric binding complexes and the use of said peptide ligands, and multimeric binding complexes and pharmaceutical compositions in preventing, suppressing or treating a disease or disorder through TfR1 mediated delivery of a therapeutic agent.Type: ApplicationFiled: March 19, 2024Publication date: November 28, 2024Inventors: Ellen GOWANS, Gemma Elizabeth MUDD, Michael RIGBY, Punit SETH, Michael SKYNNER, Steven STANWAY, Liudvikas URBONAS, Katerine VAN RIETSCHOTEN
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Patent number: 11970555Abstract: The present invention relates to polypeptides which are covalently bound to molecular scaffolds such that two or more peptide loops are subtended between attachment points to the scaffold. In particular, the invention describes peptides which bind to TfR1. The invention also relates to multimeric binding complexes which comprise at least two of said bicyclic peptide ligands. The invention also includes pharmaceutical compositions comprising said peptide ligands and multimeric binding complexes and the use of said peptide ligands, and multimeric binding complexes and pharmaceutical compositions in preventing, suppressing or treating a disease or disorder through TfR1 mediated delivery of a therapeutic agent.Type: GrantFiled: November 12, 2021Date of Patent: April 30, 2024Assignee: BicycleTx LimitedInventors: Ellen Gowans, Gemma Elizabeth Mudd, Michael Rigby, Punit Seth, Michael Skynner, Steven Stanway, Liudvikas Urbonas, Katerine Van Rietschoten
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Publication number: 20220194988Abstract: The present invention relates to polypeptides which are covalently bound to molecular scaffolds such that two or more peptide loops are subtended between attachment points to the scaffold. In particular, the invention describes peptides which bind to TfR1. The invention also relates to multimeric binding complexes which comprise at least two of said bicyclic peptide ligands. The invention also includes pharmaceutical compositions comprising said peptide ligands and multimeric binding complexes and the use of said peptide ligands, and multimeric binding complexes and pharmaceutical compositions in preventing, suppressing or treating a disease or disorder through TfR1 mediated delivery of a therapeutic agent.Type: ApplicationFiled: November 12, 2021Publication date: June 23, 2022Inventors: Ellen GOWANS, Gemma Elizabeth MUDD, Michael RIGBY, Punit SETH, Michael SKYNNER, Steven STANWAY, Liudvikas URBONAS, Katerine VAN RIETSCHOTEN
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Patent number: 9567588Abstract: Certain embodiments are directed to compounds and compositions targeted to human androgen receptor (AR) for inhibiting androgen receptor levels in a cell, which can be useful for methods of treating cancer and inhibiting cancer cell growth or proliferation.Type: GrantFiled: September 15, 2015Date of Patent: February 14, 2017Assignee: Ionis Pharmaceuticals, Inc.Inventors: Robert A. Macleod, Youngsoo Kim, Tianyuan Zhou, Susan M. Freier, Punit Seth, Eric Swayze, Brett Monia
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Publication number: 20160068846Abstract: Certain embodiments are directed to compounds and compositions targeted to human androgen receptor (AR) for inhibiting androgen receptor levels in a cell, which can be useful for methods of treating cancer and inhibiting cancer cell growth or proliferation.Type: ApplicationFiled: September 15, 2015Publication date: March 10, 2016Applicant: ISIS PHARMACEUTICALS INC.Inventors: Robert A. Macleod, Youngsoo Kim, Tianyuan Zhou, Susan M. Freier, Punit Seth, Eric Swayze, Brett Monia
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Publication number: 20140107180Abstract: Certain embodiments are directed to compounds and compositions targeted to human androgen receptor (AR) for inhibiting androgen receptor levels in a cell, which can be useful for methods of treating cancer and inhibiting cancer cell growth or proliferation.Type: ApplicationFiled: October 10, 2013Publication date: April 17, 2014Applicant: ISIS PHARMACEUTICALS INC.Inventors: Robert A. Macleod, Youngsoo Kim, Tianyuan Zhou, Susan M. Freier, Punit Seth, Eric Swayze, Brett Monia
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Publication number: 20080015162Abstract: The present disclosure describes short antisense compounds, including such compounds comprising chemically-modified high-affinity monomers 8-16 monomers in length. Certain such short antisense compound are useful for the reduction of target nucleic acids and/or proteins in cells, tissues, and animals with increased potency and improved therapeutic index. Thus, provided herein are short antisense compounds comprising high-affinity nucleotide modifications useful for reducing a target RNA in vivo. Such short antisense compounds are effective at lower doses than previously described antisense compounds, allowing for a reduction in toxicity and cost of treatment. In addition, the described short antisense compounds have greater potential for oral dosing.Type: ApplicationFiled: May 7, 2007Publication date: January 17, 2008Inventors: Sanjay Bhanot, Richard Geary, Robert McKay, Brett Monia, Punit Seth, Andrew Siwkowski, Eric Swayze, Edward Wancewicz
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Publication number: 20070287831Abstract: The present invention provides 5?-modified bicyclic nucleoside analogs and oligomeric compounds comprising at least one of these nucleoside analogs. In preferred embodiments the nucleoside analogs have either (R) or (S)-chirality at the 5?-carbon. These bicyclic nucleoside analogs are useful for enhancing properties of oligomeric compounds including for example enhanced nuclease resistance.Type: ApplicationFiled: May 10, 2007Publication date: December 13, 2007Inventors: Punit Seth, Eric Swayze
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Publication number: 20070249049Abstract: The present invention provides 6-modified bicyclic nucleoside analogs and oligomeric compounds comprising these nucleoside analogs. In preferred embodiments the nucleoside analogs have either (R) or (S)-chirality at the 6-position. These bicyclicnucleoside analogs are useful for enhancing properties of oligomeric compounds including nuclease resistance.Type: ApplicationFiled: January 27, 2007Publication date: October 25, 2007Inventors: Eric Swayze, Punit Seth
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Publication number: 20060030603Abstract: Antibacterial compounds are described herein having either formula (I) or formula (II): wherein R1A, R1B, R1C, R1D, X, Z, Q, R2A, R2B, R2C and R2D are as defined herein. Compositions comprising compounds of formulas (I) and (II) are also provided.Type: ApplicationFiled: August 5, 2004Publication date: February 9, 2006Inventors: Punit Seth, Dale Robinson, Elizabeth Jefferson, Eric Swayze
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Publication number: 20050165007Abstract: Provided are compounds of the formula: wherein RN1 is a substituent of formula G1-NX1X2, wherein G1 is an optionally further substituted alkylene, which optionally forms, together with RN2, a cyclic group, and each of X1 and X2 is independently H or an N-substituent, or X1 and X2 together form a heterocyclic ring, or X1 together with G1 forms a cyclic group and X2 is H or an N-substituent; and each of Z1, Z2, Z3 and Z4 is H or a substituent, or two of Z1, Z2, Z3 and Z4 together form an optionally substituted ring, and further wherein at least one of Z1, Z2, Z3 and Z4 is other than H, and salts thereof, pharmaceutical compositions and methods of using the compounds. The compounds have antiviral activity.Type: ApplicationFiled: September 22, 2004Publication date: July 28, 2005Applicant: ISIS Pharmaceuticals, Inc.Inventors: Punit Seth, Elizabeth Jefferson, Richard Griffey, Eric Swayze
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Publication number: 20050124638Abstract: Provided are compounds of the formula: wherein RN1 is a substituent of formula G1-NX1X2, wherein G1 is an optionally further substituted alkylene, which optionally forms, together with RN2, a cyclic group, and each of X1 and X2 is independently H or an N-substituent, or X1 and X2 together form a heterocyclic ring, or X1 together with G1 forms a cyclic group and X2 is H or an N-substituent; and each of Z1, Z2, Z3 and Z4 is H or a substituent, or two of Z1, Z2, Z3 and Z4 together form an optionally substituted ring, and further wherein at least one of Z1, Z2, Z3 and Z4 is other than H, and salts thereof, pharmaceutical compositions and methods of using the compounds. The compounds have antiviral activity.Type: ApplicationFiled: December 8, 2003Publication date: June 9, 2005Inventors: Eric Swayze, Punit Seth, Richard Griffey, Elizabeth Jefferson
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Publication number: 20050032805Abstract: Provided are antibacterial biaryl compounds having micromolar MIC activity against Gram-negative and Gram-positive pathogens, including a methicillin-resistant S. aureus strain.Type: ApplicationFiled: August 9, 2004Publication date: February 10, 2005Inventors: Elizabeth Jefferson, Eric Swayze, Punit Seth, Dale Robinson
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Patent number: RE48461Abstract: Certain embodiments are directed to compounds and compositions targeted to human androgen receptor (AR) for inhibiting androgen receptor levels in a cell, which can be useful for methods of treating cancer and inhibiting cancer cell growth or proliferation.Type: GrantFiled: February 13, 2019Date of Patent: March 9, 2021Assignee: lonis Pharmaceuticals, Inc.Inventors: Robert A. Macleod, Youngsoo Kim, Tianyuan Zhou, Susan M. Freier, Punit Seth, Eric Swayze, Brett Monia