Patents by Inventor Pavan GHATTYVENKATAKRISHNA

Pavan GHATTYVENKATAKRISHNA 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: 20230406929
    Abstract: The invention relates to a polypeptide or polypeptide construct comprising: a binding domain binding to an extracellular epitope of the human CD3s chain comprising or consisting of a VH region and a VL region, wherein i) the VH region comprises: a CDR-H1 sequence of X1YAX2N, where X1 is K, V, S, G, R, T, or I; and X2 is M or I; a CDR-H2 sequence of RIRSKYNNYATYYADX1VKX2, where X1 is S or Q; and X2 is D, G, K, S, or E; and a CDR-H3 sequence of HX1NFGNSYX2SX3X4AY, where X1 is G, R, or A; X2 is I, L, V, or T; X3 is Y, W or F; and X4 is W, F or Y; and ii) wherein the VL region comprises: a CDR-L1 sequence of X1 SSTGAVTX2X3X4YX5N, where X1 is G, R, or A; X2 is S or T; X3 is G or S; X4 is N or Y and X5 is P or A; a CDR-L2 sequence of X1TX2X3X4X5X6; where X1 is G or A; X2 is K, D, or N; X3 is F, M or K; X4 is L or R; X5 is A, P, or V; and X6 is P or S; and a CDR-L3 sequence of X1LWYSNX2VW, where X1 is V, A, or T; and X2 is R or L; and iii) wherein one or more of CDR sequences of the VH region of i) and/or of the VL
    Type: Application
    Filed: November 8, 2021
    Publication date: December 21, 2023
    Inventors: Doris Rau, Tobias Raum, Partrick Hoffmann, Markus Muenz, Matthias Klinger, Virginie Naegele, Lisa Winkel, Pavan Ghattyvenkatakrishna, Joon Hoi Huh, Arnold McAuley, Sekhar Kanapuram
  • Publication number: 20230203198
    Abstract: New formats of bispecific binding constructs are described that bind to a target antigen and to a CD3 molecule on an effector cell, as well as their methods of making Additionally, uses in therapeutic indications are also described.
    Type: Application
    Filed: June 3, 2021
    Publication date: June 29, 2023
    Inventors: Pavan Ghattyvenkatakrishna, Brendan Amer
  • Publication number: 20220259329
    Abstract: New formats of bispecific binding constructs are described, as well as their methods of making. Additionally, uses in therapeutic indications are also described.
    Type: Application
    Filed: June 5, 2020
    Publication date: August 18, 2022
    Applicant: AMGEN INC.
    Inventors: Pavan GHATTYVENKATAKRISHNA, Brendan AMER
  • Publication number: 20220243222
    Abstract: Inventions disclosed herein relates to vectors and expression systems for producing heteromeric recombinant proteins such as monoclonal antibodies. Vectors and expression systems disclosed herein are based on the finding that the selectable marker glutamine synthetase can be divided into two fragments at selected amino acid positions of the glutamine synthetase polypeptide, and the two fragments can internet and/or associate to form a monomer and then a functional multimeric glutamine synthetase protein.
    Type: Application
    Filed: May 4, 2020
    Publication date: August 4, 2022
    Inventors: Pavan Ghattyvenkatakrishna, Hedieh Barkhordarian, Kristine Marie Daris, Charilyn Tejamo
  • Publication number: 20220227888
    Abstract: New formats of bispecific binding constructs with protease cleavable linkers are described, as well as their methods of making. Additionally, uses in therapeutic indications are also described.
    Type: Application
    Filed: June 5, 2020
    Publication date: July 21, 2022
    Applicant: AMGEN INC.
    Inventors: Johannes BROZY, Pavan GHATTYVENKATAKRISHNA, Brendan AMER
  • Patent number: 11192952
    Abstract: Disclosed herein are aqueous pharmaceutical formulations comprising denosumab or another human anti-RANKL monoclonal antibody or portion thereof, and characteristics of pH, buffer systems, and amino acid aggregation inhibitors. Also disclosed are presentation of the formulation for use, e.g. in a single-use vial, single-use syringe, or glass container, methods of using the formulations and articles for preventing or treating diseases, and related kits.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: December 7, 2021
    Assignee: Amgen Inc.
    Inventors: Stephen Robert Brych, Lyanne M. Wong, Jaymille Fallon, Monica Michelle Goss, Jian Hua Gu, Pavan Ghattyvenkatakrishna
  • Publication number: 20210236636
    Abstract: The present disclosure is directed to low pH pharmaceutical compositions and/or formulations comprising a masked antigen binding protein.
    Type: Application
    Filed: July 30, 2019
    Publication date: August 5, 2021
    Inventors: Michael John TREUHEIT, Pavan GHATTYVENKATAKRISHNA, Bharadwaj JAGANNATHAN
  • Publication number: 20200354463
    Abstract: Disclosed herein are aqueous pharmaceutical formulations comprising denosumab or another human anti-RANKL monoclonal antibody or portion thereof, and characteristics of pH, buffer systems, and amino acid aggregation inhibitors. Also disclosed are presentation of the formulation for use, e.g. in a single-use vial, single-use syringe, or glass container, methods of using the formulations and articles for preventing or treating diseases, and related kits.
    Type: Application
    Filed: April 27, 2018
    Publication date: November 12, 2020
    Inventors: Stephen Robert Brych, Lyanne M. Wong, Jaymille Fallon, Monica Michelle Goss, Jian Hua Gu, Pavan Ghattyvenkatakrishna
  • Publication number: 20200332000
    Abstract: The present disclosure provides a low pH pharmaceutical composition comprising (a) an antibody constructs comprising a first domain binding to a target cell surface antigen, a second domain binding to a second antigen and preferably a third domain, which is a specific Fc modality, (b) at least one buffer agent, (c) at least one saccharide, and (d) at least one surfactant; and wherein the pH of the pharmaceutical composition is in the range of 3.5 to 6.
    Type: Application
    Filed: February 2, 2018
    Publication date: October 22, 2020
    Inventors: Arnold Mcauley, Pavan Ghattyvenkatakrishna, Jeff Abel, Joon Huh, Cornelius Pompe, Sekhar Kanapuram, Michael Treuheit, Bharadwaj Jagannathan
  • Publication number: 20200048367
    Abstract: Provided herein are excipients capable of effectively reducing the viscosity of polypeptide (e.g., therapeutic polypeptide) formulations. The viscosity reducing excipients are dipeptides containing arginine at the carboxy terminus and N-acetylated serine or N-acetylated proline at the N-terminus. Glutamate-arginine is also disclosed as a viscosity-reducing dipeptide. Among the disclosed methods, methods of reducing the viscosities of such formulations are also provided.
    Type: Application
    Filed: April 27, 2018
    Publication date: February 13, 2020
    Applicant: Amgen Inc.
    Inventors: Neeraj Jagdish AGRAWAL, Pavan GHATTYVENKATAKRISHNA, Sekhar KANAPURAM, Christopher James SLOEY