Patents by Inventor Ravindra Kumar

Ravindra Kumar 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: 11497794
    Abstract: In some aspects, the disclosure relates to GDF/BMP antagonists and methods of using GDF/BMP antagonists to treat, prevent, or reduce the progression rate and/or severity of pulmonary hypertension (PH), particularly treating, preventing or reducing the progression rate and/or severity of one or more PH-associated complications. The disclosure also provides methods of using a GDF/BMP antagonist to treat, prevent, or reduce the progression rate and/or severity of a variety of conditions including, but not limited to, pulmonary vascular remodeling, pulmonary fibrosis, and right ventricular hypertrophy. The disclosure further provides methods of using a GDF/BMP antagonist to reduce right ventricular systolic pressure in a subject in need thereof.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: November 15, 2022
    Assignee: ACCELERON PHARMA INC.
    Inventors: Ravindra Kumar, John Knopf
  • Publication number: 20220357983
    Abstract: The present disclosure relates to methods and devices for graphics processing including an apparatus, e.g., a GPU. The apparatus may receive a plurality of workloads based on a workload order, each of the plurality of workloads being received in the workload order including at least a first workload and a second workload. The apparatus may also allocate one or more workloads of the plurality of workloads to one or more wave slots. Additionally, the apparatus may execute the one or more allocated workloads at the one or more wave slots, such that at least the first workload is executed at the first wave slot and the second workload is executed at the second wave slot. The apparatus may also allocate at least one other workload of the plurality of workloads to at least one previously-allocated wave slot of the one or more wave slots.
    Type: Application
    Filed: May 7, 2021
    Publication date: November 10, 2022
    Inventors: Yun DU, Andrew Evan GRUBER, Zilin YING, Gang ZHONG, Baoguang YANG, Yang YU, Yang XIA, Ravindra KUMAR, Chun YU, Eric DEMERS
  • Publication number: 20220348685
    Abstract: This disclosure provides ALK7-binding proteins such as anti-ALK7 antibodies, and compositions and methods for making the ALK7-binding proteins. In certain embodiments, the ALK7-binding proteins inhibit or antagonize ALK7 activity. In addition, the disclosure provides compositions and methods for diagnosing and treating overweight, obesity, diabetes, overweight, obesity, type 2 diabetes, and their associated conditions; metabolic disorders, and other diseases or conditions that can be treated, prevented or ameliorated by targeting ALK7.
    Type: Application
    Filed: May 29, 2020
    Publication date: November 3, 2022
    Inventors: John Knopf, Ravindra Kumar, Asya Grinberg, Dianne Sako, Roselyne Castonguay, Yossi Dagon, Jonathan Belk, Nathan J. Sharkey
  • Publication number: 20220332778
    Abstract: In part, the present disclosure relates methods for treating, preventing, or reducing the severity of a myeloproliferative disorder (e.g., polycythemia vera, essential thrombocythemia, and myelofibrosis) or one or more complications of a myeloproliferative disorder. The present disclosure further relates methods for treating, preventing, or reducing the severity of a Janus kinase-associated disorder or one or more complications of a Janus kinase-associated disorder. In certain aspects the disclosure provides T?RII antagonists for treating, preventing, or reducing the severity of a myeloproliferative disorder (e.g., polycythemia vera, essential thrombocythemia, and myelofibrosis) or a Janus kinase-associated disorder or one or more complications of a myeloproliferative disorder or a Janus kinase-associated disorder.
    Type: Application
    Filed: November 24, 2021
    Publication date: October 20, 2022
    Inventors: Ravindra Kumar, Rajasekhar Naga Venkata Sai Suragani
  • Publication number: 20220332012
    Abstract: An extrusion system (100) according to certain aspects includes at least one infrared emitting device (102) arranged in a generally cylindrical shape with a hollow interior. The at least one infrared emitting device (102) is positioned downstream of an outlet of an extrusion die (110) to irradiate a perimeter of wet extrudate material in a uniform manner to form stiffened wet extrudate material (116) before such material is received by an extrudate support channel (118). The at least one infrared emitting device (102) generally uniformly stiffens the skin of the wet extrudate material (116) to resist mechanical deformation of the extrudate material during subsequent handling steps. Such skin stiffening allows for increased tolerance of handling forces and permits extrusion of softer wet extrudate material without compromising the shape of a fired ceramic product.
    Type: Application
    Filed: August 7, 2020
    Publication date: October 20, 2022
    Inventors: Ravindra Kumar Akarapu, Priyank Paras Jain, Xinghua Li, John Forrest Wight, Jr.
  • Publication number: 20220332013
    Abstract: An extrusion system (100) includes at least one sensor (102, 104) to detect localized presence of oil (701) on an exterior surface (715) or skin of wet extrudate material (714 e.g., ceramic material having a honeycomb cross-sectional shape), and at least one infrared emitting device (106, 108) configured to impinge infrared emissions on at least a portion of the exterior surface responsive to one or more sensor signals. Localized impingement of infrared emissions may reduce presence of oil streaks (701) without undue differential drying of the extrudate skin (715), and avoid surface fissures that would otherwise result in fired ceramic bodies. Separately controllable infrared emitters (502), or at least one controllable infrared blocking or redirecting element (603), may be used to impinge infrared emissions on selected areas. A humidification section (120) arranged downstream of infrared emitters (106, 108) may be used to at least partially rehydrate the wet extrudate material, if necessary.
    Type: Application
    Filed: August 7, 2020
    Publication date: October 20, 2022
    Inventors: Ravindra Kumar Akarapu, Amit Halder, Xinghua Li
  • Publication number: 20220315642
    Abstract: In certain aspects, the disclosure provides soluble single-arm heteromeric polypeptide complexes comprising an extracellular domain of a type I serine/threonine kinase receptor of the TGF-beta family or an extracellular domain of a type II serine/threonine kinase receptor of the TGF-beta family. In some embodiments, the disclosure provides soluble single-arm polypeptide complexes comprising an extracellular domain of a type II receptor selected from: ActRIIA, ActRIIB, TGFBRII, BMPRII, and MISRII. In some embodiments, the disclosure provides soluble single-arm polypeptide complexes comprising an extracellular domain of a type I receptor selected from: ALK1, ALK2, ALK3, ALK4, ALK5, ALK6, and ALK7. Optionally the soluble complex is a heterodimer.
    Type: Application
    Filed: November 10, 2021
    Publication date: October 6, 2022
    Inventors: Ravindra Kumar, Asya Grinberg, Dianne Sako
  • Publication number: 20220306724
    Abstract: In certain aspects, the present invention provides compositions and methods for modulating (promoting or inhibiting) growth of red blood cells or a tissue, such as bone, cartilage, muscle, fat, and/or neuronal tissue. The present invention also provides methods of screening compounds that modulate activity of an ActRIIB protein and/or an ActRIIB ligand. The compositions and methods provided herein are useful in treating diseases associated with abnormal activity of an ActRIIB protein and/or an ActRIIB ligand.
    Type: Application
    Filed: March 7, 2022
    Publication date: September 29, 2022
    Inventors: Ravindra Kumar, Asya Grinberg, Erik M. Vogan
  • Publication number: 20220296708
    Abstract: In certain aspects, the present disclosure relates to the insight that a polypeptide comprising a ligand-binding portion of the extracellular domain of activin-like kinase I (ALK1) polypeptide may be used to inhibit angiogenesis in vivo, particularly in mammals suffering angiogenesis-related disorders. The disclosure also identifies ligands for ALK1 and demonstrates that such ligands have pro-angiogenic activity, and antibodies that inhibit receptor-ligand interaction.
    Type: Application
    Filed: December 9, 2021
    Publication date: September 22, 2022
    Applicant: Acceleron Pharma Inc.
    Inventors: Asya Grinberg, John Knopf, Robert S. Pearsall, Ravindra Kumar, Jasbir Seehra
  • Publication number: 20220290195
    Abstract: The present invention provides an improved process for high titer lactic acid production using simultaneous saccharification and co-fermentation process using acid treated lignocellulosic biomass. The process comprises of pretreating lignocellulosic biomass comprising C5 and C6 sugars with dilute acid and superheated steam at a temperature ranging from 150-210° C.; neutralizing the pretreated lignocellulosic biomass of step (i) with NaOH pellets; and adding cellulase enzyme in the range of 1.5 to 10 FPU/g, bacteria, nutrients and buffering agent to the neutralized slurry obtained in step (ii) for hydrolysis and co-fermentation of C5 and C6 sugars at a temperature ranging from 40-45° C. for a period of 120-144 hours to obtain lactic acid. The process of the present invention requires simple nutrients and results in high titer lactic acid production within shortest duration of time.
    Type: Application
    Filed: March 10, 2022
    Publication date: September 15, 2022
    Inventors: Periyasamy SIVAGURUNATHAN, Alok SATLEWAL, Tirath RAJ, Ravindra KUMAR, Ravi Prakash GUPTA, Suresh Kumar PURI, Sankara Sri Venkata RAMAKUMAR
  • Publication number: 20220289852
    Abstract: In certain aspects, the disclosure provides ALK7 antagonists. In certain aspects, these ALK7 antagonists are can be used to improve metabolic parameters in a patient in need thereof. In certain aspects, these ALK7 antagonists can be used to treat or prevent one or more kidney-associated disease or condition in a patient in need thereof. In certain aspects, these ALK7 antagonists can be used to treat or prevent cancer.
    Type: Application
    Filed: October 19, 2021
    Publication date: September 15, 2022
    Inventors: John Knopf, Ravindra Kumar, Asya Grinberg, Robert Scott Pearsall, Dianne S. Sako, Roselyne Castonguay, Gang Li, Yossi Dagon
  • Patent number: 11440949
    Abstract: In certain aspects, the disclosure provides soluble heteromeric polypeptide complexes comprising an extracellular domain of a type I serine/threonine kinase receptor of the TGF-beta family and an extracellular domain of a type II serine/threonine kinase receptor of the TGF-beta family. In some embodiments, the disclosure provides soluble polypeptide complexes comprising an extracellular domain of a type II receptor selected from: ActRIIA, ActRIIB, TGFBRII, BMPRII, and MISRII. In some embodiments, the disclosure provides soluble polypeptide complexes comprising an extracellular domain of a type I receptor selected from: ALK1, ALK2, ALK3, ALK4, ALK5, ALK.6, and ALK7. Optionally the soluble complex is a heterodimer. In certain aspects, such soluble polypeptide complexes may be used to regulate (promote or inhibit) growth of tissues or cells including, for example, muscle, bone, cartilage, fat, neural tissue, tumors, cancerous cells, and/or cells of hematopoietic lineages, including red blood cells.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: September 13, 2022
    Assignee: ACCELERON PHARMA INC.
    Inventors: Ravindra Kumar, Asya Grinberg, Dianne S. Sako, Roselyne Castonguay
  • Publication number: 20220281951
    Abstract: In certain aspects, the present invention provides compositions and methods for modulating (promoting or inhibiting) growth of a tissue, such as bone, cartilage, muscle, fat, and/or neuronal tissue. The present invention also provides methods of screening compounds that modulate activity of an ActRIIB protein and/or an ActRIIB ligand. The compositions and methods provided herein are useful in treating diseases associated with abnormal activity of an ActRIIB protein and/or an ActRIIB ligand.
    Type: Application
    Filed: January 19, 2022
    Publication date: September 8, 2022
    Inventors: John Knopf, Jasbir Seehra, Ravindra Kumar
  • Publication number: 20220281922
    Abstract: The disclosure relates to compositions, methods, and processes for the preparation, use, and/or formulation of adeno-associated virus capsid proteins, wherein the capsid proteins comprise targeting peptide inserts for enhanced tropism to a target tissue.
    Type: Application
    Filed: July 31, 2020
    Publication date: September 8, 2022
    Inventors: Dinah Wen-Yee SAH, Jinzhao HOU, Kei ADACHI, Wei WANG, Qingmin CHEN, Jenna CARROLL SOPER, Amy REN, Xiao-Qin REN, Benjamin E. DEVERMAN, Viviana GRADINARU, Qin HUANG, Sripriya RAVINDRA KUMAR
  • Publication number: 20220259297
    Abstract: In some aspects, the disclosure relates to activin and/or GDF antagonists and methods of using activin and/or GDF antagonists to treat, prevent, or reduce the progression rate and/or severity of kidney disease, particularly treating, preventing or reducing the progression rate and/or severity of one or more kidney disease-associated complications.
    Type: Application
    Filed: October 4, 2017
    Publication date: August 18, 2022
    Inventors: Ravindra KUMAR, Gang LI
  • Publication number: 20220242927
    Abstract: In certain aspects, the disclosure provides soluble heteromeric polypeptide complexes comprising an extracellular domain of an ALK4 receptor and an extracellular domain of ActRIIB In certain aspects, such soluble ALK4:ActRIIB complexes may be used to regulate (promote or inhibit) growth of tissues or cells including, for example, muscle, bone, cartilage, fat, neural tissue, tumors, and/or cancerous cells. In certain aspects, such ALK4:ActRIIB complexes are can be used to improve muscle formation, bone formation, metabolic parameters, and disorders associated with these tissues, cellular networks, kidney, and endocrine systems.
    Type: Application
    Filed: February 8, 2022
    Publication date: August 4, 2022
    Inventors: Ravindra Kumar, Asya Grinberg, Dianne Sako, Robert Scott Pearsall, Roselyne Castonguay
  • Publication number: 20220242956
    Abstract: This disclosure provides ActRII-binding proteins such as anti-ActRIIA and anti-ActRIIB antibodies, and compositions and methods for making the ActRII-binding proteins. In certain embodiments, the ActRII-binding proteins inhibit, or antagonize ActRII activity. In addition, the disclosure provides compositions and methods for diagnosing and treating diseases and conditions associated with muscle wasting; a fibrotic condition; an inflammatory, cardiovascular, pulmonary, musculoskeletal, neurologic, ocular, skeletal, autoimmune, or metabolic disease or condition; wound healing; and cancer, and other ActRII-mediated diseases and conditions.
    Type: Application
    Filed: May 29, 2020
    Publication date: August 4, 2022
    Inventors: Ravindra Kumar, Jonathan Belk, Asya Grinberg, Dianne Sako, Roselyne Castonguay
  • Publication number: 20220233697
    Abstract: In certain aspects, the present disclosure provides compositions and methods for increasing red blood cell and/or hemoglobin levels in a subject in need thereof. Subjects in need include, for example, subjects having anemia and/or ineffective erythropoiesis as a result of having reduced GATA-1, heat shock factor and/or NFE2 levels as compared to the levels in a reference population.
    Type: Application
    Filed: August 16, 2021
    Publication date: July 28, 2022
    Inventors: Ravindra Kumar, Pedro Martinez, Rajasekhar Naga Venkata Sai Suragani
  • Publication number: 20220220502
    Abstract: Provided are compositions and kits comprising recombinant adeno-associated viruses (rAAVs) with tropisms showing increased specificity and efficiency of viral transduction in targeted cell-types, for e.g., the brain and the liver. Therapeutic and bio-medical research applications of the rAAVs are also described, including without limitation methods of discovering rAAVs using a multiplexed Cre recombination-based AAV targeted evolution (M-CREATE) method, and methods of treating various diseases and conditions by rAAV-mediated transgene therapy.
    Type: Application
    Filed: April 10, 2020
    Publication date: July 14, 2022
    Inventors: Viviana Gradinaru, Sripriya Ravindra Kumar, Benjamin Deverman
  • Publication number: 20220211805
    Abstract: In part, the present disclosure relates methods for treating heterotopic ossification or one or more complications of heterotopic ossification. In particular, the disclosure provided methods for treating heterotopic ossification by administering to a patient in need thereof one or more TGF? antagonists, optionally in combination with one or more additional active agents or supportive therapies for treating heterotopic ossification. For example, in some embodiments, the disclosure provided methods for treating heterotopic ossifications by administering to a patient in need thereof an effective amount of a T?RII polypeptide.
    Type: Application
    Filed: February 8, 2019
    Publication date: July 7, 2022
    Inventors: Benjamin Levi, Ravindra Kumar, Shailesh Agarwal