Patents Assigned to Pfizer
  • Patent number: 12138302
    Abstract: This invention relates to compositions that include a polypeptide derived from E. coli or a fragment thereof; and modified O-polysaccharide molecules derived from E. coli lipopolysaccharides and conjugates thereof, and methods of use thereof.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: November 12, 2024
    Assignee: Pfizer Inc.
    Inventors: Annaliesa Sybil Anderson, Laurent Oliver Chorro, Robert George Konrad Donald, Jacqueline Marie Lypowy, Rosalind Pan
  • Publication number: 20240368144
    Abstract: The present invention relates to N-substituted-dioxocyclobutenylamino-3-hydroxy-picolinamide compounds of Formulae (IA and 1B) or a pharmaceutically acceptable salt or hydrate thereof, that inhibit CC chemokine receptor 6 (CCR6), pharmaceutical compositions containing these compounds, and the use of these compounds for treating or preventing diseases, conditions, or disorders ameliorated by inhibition of CCR6.
    Type: Application
    Filed: May 3, 2023
    Publication date: November 7, 2024
    Applicant: Pfizer Inc.
    Inventors: Brian Stephen Gerstenberger, Andrew Christopher Flick, Daniel Wei-Shung Kung, Vincent Michael Lombardo, James John Mousseau, Philippe Marcel Nuhant, Ralph Pelton Robinson, JR., Daniel Copley Schmitt, Mark Edward Schnute, Atli Thorarensen, John Isidro Trujillo, Rayomand Jal Unwalla, Huixian Wu
  • Publication number: 20240366618
    Abstract: Provided for are methods of treating neuralgia, including trigeminal neuralgia with one or more CGRP receptor antagonists and/or pharmaceutical compositions thereof. Such methods are useful for treating, ameliorating, alleviating, providing for prophylaxis or prevention of, halting the progression of, and/or reducing the risk of neuralgia, including trigeminal neuralgia in a mammalian subject, such as a human. In particular, CGRP receptor antagonists such as those according to Formula I, Formula II, and/or Formula III as described herein are useful in methods of treating neuralgia, including trigeminal neuralgia in a subject in need thereof.
    Type: Application
    Filed: October 10, 2022
    Publication date: November 7, 2024
    Applicant: Pfizer Ireland Pharmaceuticals
    Inventors: Vladimir Coric, Robert Croop, Melissa Beiner
  • Publication number: 20240366598
    Abstract: Described herein are compounds of Formula I: and their pharmaceutically acceptable salts, wherein R1, R2, R3, L1, T1, T2, T3, T4, t1, and t2 are defined herein; their use as GIPR antagonists; pharmaceutical compositions containing such compounds and salts; and the use of such compounds and salts to treat or prevent, for example, obesity, weight gain, and/or T2DM.
    Type: Application
    Filed: April 12, 2024
    Publication date: November 7, 2024
    Applicant: Pfizer Inc.
    Inventors: Kevin James Filipski, Matthew Forrest Sammons, Samuel Michael Levi, Yang Wang, Advaita Panchagnula, Yanfei Guan, Matthew Richard Reese, Luis Angel Martinez Alsina, Steven Victor O'Neil, Lei Zhang, Qifang Li, Ethan Lawrence Fisher, Danica Antonia Rankic
  • Publication number: 20240360214
    Abstract: The invention is directed to Anti-LILRB1 and anti-LILRB2 bispecific antibodies, anti-LILRB1 antibodies, and anti-LILRB2 antibodies, their uses and pharmaceutical compositions thereof.
    Type: Application
    Filed: April 18, 2024
    Publication date: October 31, 2024
    Applicant: PFIZER INC.
    Inventors: James Reasoner APGAR, Wei CAO, Timothy HEMESATH, Christina Lynn O'HALLORAN, Lan WU, Ming ZHU
  • Patent number: 12128095
    Abstract: In one aspect, the invention relates to an immunogenic composition comprising modified O-polysaccharide molecules derived from E. coli lipopolysaccharides and conjugates thereof. Multivalent vaccines may be prepared by combining two or more monovalent immunogenic compositions for different E. coli serotypes. In one embodiment, the modified O-polysaccharide molecules are produced by a recombinant bacterium that includes a wzz gene.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: October 29, 2024
    Assignee: Pfizer Inc.
    Inventors: Robert G. K. Donald, Annaliesa Sybil Anderson, Laurent Oliver Chorro, Jianxin Gu, Jin-Hwan Kim, Srinivas Kodali, Jason Arnold Lotvin, Justin Keith Moran, Rosalind Pan, Avvari Krishna Prasad, Mark Edward Ruppen, Suddham Singh, Ling Chu, Scott Ellis Lomberk, Karen Kiyoko Takane, Nishith Merchant, Wei Chen
  • Patent number: 12129256
    Abstract: A compound having the structure: or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate of said compound or pharmaceutically acceptable salt, wherein A, A? and A? are independently O, C?O, C—R? or N—R?, where R? and R? may independently be H, amino, —NR7COR6, COR6, —CONR7R8, C1-C6 alkyl, or hydroxy(C1-C6 alkyl), and R? may be present or absent, and is present where the rules of valency permit, and where not more than one of A, A? and A? is O or C?O; R0 and R are independently H, Br, Cl, F, or C1-C6 alkyl; R1 is H, C1-C6 alkyl, or hydroxy(C1-C6 alkyl); R2 is selected from the group consisting of H, C1-C6 alkyl, C1-C6 alkoxy, hydroxy(C1-C6 alkyl), phenyl(C1-C6 alkyl), formyl, heteroaryl, heterocyclic, —COR6, —OCOR6, —COOR6, —NR7COR6, —CONR7R8, and —(CH2)n—W, where W is cyano, hydroxy, C3-C8 cycloalkyl, —SO2NR7R8, and —SO2—R9, where R9 is C1-C6 alkyl, C3-C8 cycloalkyl, heteroaryl, or heterocyclic; wherein each of said alkyl, cycloalkyl, heterocyclic, or heteroaryl may be unsu
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: October 29, 2024
    Assignee: PFIZER INC.
    Inventors: Matthew Frank Brown, Alpay Dermenci, Andrew Fensome, Brian Stephen Gerstenberger, Matthew Merrill Hayward, Dafydd Rhys Owen, Stephen Wayne Wright, Li Huang Xing, Xiaojing Yang
  • Patent number: 12121588
    Abstract: Optimizing production of selectively capped, and uncapped, cysteines on antibodies by manipulation of cell growth conditions including the deliberate depletion of cysteine and/or cystine in the cell culture process by way of media components, batch duration, or cell density to achieve efficient production of proteins including antibody-drug-conjugates (ADCs).; conjugating a TNB-capped cysteine-containing protein by reacting it with a reducing agent capable of detaching the TNB-capping moieties from the protein without significantly reducing antibody inter-chain sulfur bonds, and conjugating reduced sulfur bonds on the protein to a payload through a reactive linking moiety.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: October 22, 2024
    Assignee: PFIZER INC.
    Inventors: Kaushik Dutta, Jose Manuel Gomes, Frank W. Kotch, Vimalkumar B. Patel, Amarnauth Shastrie Prashad, Renee L. Procopio-Melino, Xiaotian Zhong
  • Patent number: 12116368
    Abstract: The present invention discloses a novel p-toluenesulfonic acid salt and a crystalline polymorphic Form 1 of said salt of 1-((2S,5R)-5-((7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)-2-methylpiperidin-1-yl)prop-2-en-1-one, pharmaceutical composition containing the same, as well as preparations and uses thereof. The present invention also discloses a novel phosphoric acid salt of 1-((2S,5R)-5-((7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)-2-methylpiperidin-1-yl)prop-2-en-1-one, pharma-ceutical composition containing the same, as well as preparations and uses thereof.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: October 15, 2024
    Assignee: Pfizer Inc.
    Inventors: Brian Matthew Samas, Yong Tao, Douglas James Critcher, David Sydney Bernard Daniels, Kevin Paul Girard, Gregory Scott Goeken, Peter Robert Rose
  • Patent number: 12116347
    Abstract: The present disclosure relates to: a) solid state forms of hydrobromide salts of Compound 1; b) pharmaceutical compositions comprising one or more solid state forms of hydrobromide salts of Compound 1, and, optionally, a pharmaceutically acceptable carrier; c) methods of treating tumors or cancers by administering one or more solid state forms of hydrobromide salts of Compound 1 to a subject in need thereof; and d) methods for the preparation of solid state forms of Compound 1.
    Type: Grant
    Filed: January 16, 2024
    Date of Patent: October 15, 2024
    Assignee: PFIZER INC.
    Inventors: Elaine Greer, Stephen Anderson, Mark Maloney, Shu Yu, Ekaterina Albert, Emily Rigsbee
  • Publication number: 20240336631
    Abstract: The invention relates to compounds of Formula (I)-(III) and pharmaceutically acceptable salts thereof to their use in medicine; to compositions containing them; to processes for their preparation; and to intermediates used in such processes. The compounds the present invention may be useful in the treatment, prevention, suppression and amelioration diseases, disorders and conditions such as cancers.
    Type: Application
    Filed: April 3, 2024
    Publication date: October 10, 2024
    Applicant: PFIZER INC.
    Inventors: Benjamin Joseph BURKE, Alexander BURTEA, Jacob Cole DEFOREST, Asako NAGATA, Simon Paul PLANKEN, Jillian Elyse SPANGLER, Scott Channing SUTTON, Hanna Maria WISNIEWSKA, Shouliang YANG
  • Publication number: 20240336572
    Abstract: The invention relates to substituted indazole propionic acid derivatives, pharmaceutically acceptable salts, tautomers, or pharmaceutically acceptable salts of the tautomers thereof that can activate adenosine 5?-monophosphate-activated protein kinase (AMPK). The invention further relates to pharmaceutical compositions comprising AMPK-activating substituted indazole propionic acid derivatives, pharmaceutically acceptable salts, tautomers, or pharmaceutically acceptable salts of the tautomers thereof and at least one pharmaceutically acceptable excipient, and methods of treating a condition comprising administering AMPK-activating substituted indazole propionic acid derivatives, pharmaceutically acceptable salts, tautomers, or pharmaceutically acceptable salts of the tautomers thereof.
    Type: Application
    Filed: April 4, 2024
    Publication date: October 10, 2024
    Applicant: Pfizer Inc.
    Inventors: Samit Kumar Bhattacharya, Edward Lee Conn, David Christopher Ebner, Brian Stephen Gerstenberger, Chan Woo Huh, Daniel Wei-Shung Kung, Alan Martin Mathiowetz, Jessica Gloria Katherine O'Brien, Meihua Mike Tu, Kimberly O'Keefe Cameron, Dilinie Prasadhini Fernando, Kevin James Filipski, Esther Cheng Yin Lee, Sarah Jane Mear, Aaron Christopher Smith
  • Patent number: 12109308
    Abstract: The present invention relates to a pharmaceutical aqueous formulation comprising 1-(4-{[4-(dimethylamino)piperidin-1-yl]carbonyl}phenyl)-3-[4-(4,6-dimorpholin-4-yl-1,3,5-triazin-2-yl)phenyl]urea, or a pharmaceutically acceptable organic or inorganic acid salt thereof, a pharmaceutically acceptable organic or inorganic acid, a pharmaceutically acceptable beta- or gamma-cyclodextrin and water, that is a clear solution, with the proviso that the organic or inorganic acid (including a salt thereof) is not a sulphonic acid. Such a formulation is particularly suitable for intravenous or parenteral administration to a patient.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: October 8, 2024
    Assignee: PFIZER INC.
    Inventors: James Joseph Hussey, Andrew Gilbert Bright
  • Publication number: 20240327496
    Abstract: Vectors and nucleic acid constructs for improved antibody production are provided. Also provided are methods of making and using the vectors and constructs.
    Type: Application
    Filed: July 29, 2022
    Publication date: October 3, 2024
    Applicant: Pfizer Inc.
    Inventors: Kalpanie Ruwanmali Bandara, Kathryn Mary Beal, John Joseph Scarcelli, Lin Zhang
  • Patent number: 12103921
    Abstract: The invention relates to pyrazole derivatives, to their use in medicine, to compositions containing them, to processes for their preparation and to intermediates used in such processes. More particularly the invention relates to HbS modulators of formula (I) or tautomers thereof, or pharmaceutically acceptable salts of said modulators or tautomers thereof, wherein X, Y, R2 and R3 are as defined in the description. HbS modulators are potentially useful in the treatment of a wide range of disorders, including sickle cell disease (SCD).
    Type: Grant
    Filed: May 24, 2023
    Date of Patent: October 1, 2024
    Assignee: Pfizer Inc.
    Inventors: Ariamala Gopalsamy, Shawn Cabral, Agustin Casimiro Garcia, Ming Zhu Chen, Chulho Choi, Robert Lee Dow, Olugbeminiyi Omezia Fadeyi, David Hepworth, Jayasankar Jasti, Lyn Howard Jones, Arjun Venkat Narayanan, Mihir Dineshkumar Parikh, David Walter Piotrowski, Lee Richard Roberts, Ralph Pelton Robinson, Jr., Hatice Gizem Yayla
  • Patent number: 12103958
    Abstract: The invention provides LFA3 polypeptide molecules, e.g., variant LFA3 fusion polypeptide molecules. The invention includes uses, and associated methods of using the LFA3 polypeptide molecules.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: October 1, 2024
    Assignees: Pfizer Inc., The Regents of the University of California
    Inventors: Natasha Kay Crellin, Lauren Kate Ely, Jason Robles Reyes, Chia Chi Ho, Jeffrey A. Bluestone, Eleonora Trotta, Qizhi Tang
  • Patent number: 12090482
    Abstract: Systems and methods for performing biological assays are provided herein. The systems and methods determine one or more characteristics of a nucleic acid amplification sample based on a modified optical property of the sample. The nucleic acid amplification sample is reacted with an optical property modifying reagent in a reaction chamber of within a sample preparation device.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: September 17, 2024
    Assignee: Pfizer Inc.
    Inventors: Debkishore Mitra, Frank B. Myers, III, John Robert Waldeisen, Ivan Krastev Dimov
  • Publication number: 20240294506
    Abstract: This invention relates to compounds of Formula (I) and enantiomers thereof, and to pharmaceutically acceptable salts of Formula (I) and said enantiomers, wherein R1, R2 and R3 are as defined herein. The invention further relates to pharmaceutical compositions comprising such compounds and salts, and to methods and uses of such compounds, salts and compositions for the treatment of abnormal cell growth, including cancer, in a subject in need thereof.
    Type: Application
    Filed: July 5, 2023
    Publication date: September 5, 2024
    Applicant: PFIZER INC.
    Inventors: Douglas Carl BEHENNA, Kevin Daniel FREEMAN-COOK, Robert Louis HOFFMAN, Asako NAGATA, Sacha NINKOVIC, Scott Channing SUTTON
  • Patent number: 12077533
    Abstract: The present invention provides a method for treating alopecia using certain pharmaceutically active pyrrolo[2,3-d]pyrimidinyl acrylamides having the structure: or a pharmaceutically acceptable salt thereof, as set forth in the Description.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: September 3, 2024
    Assignee: Pfizer Inc.
    Inventors: Atli Thorarensen, Matthew Frank Brown, Agustin Casimiro-Garcia, Ye Che, Jotham Wadsworth Coe, Mark Edward Flanagan, Adam Matthew Gilbert, Matthew Merrill Hayward, Jonathan David Langille, Justin Ian Montgomery, Jean-Baptiste Telliez, Rayomand Jal Unwalla, John I Trujillo
  • Publication number: 20240279326
    Abstract: The invention provides antibodies, and antigen-binding fragments thereof, that specifically bind to CXCR5. The antibodies can be afucosylated and exhibit increased ADCC compared with the otherwise identical fucosylated antibodies. The invention includes uses, and associated methods of using the antibodies.
    Type: Application
    Filed: March 4, 2024
    Publication date: August 22, 2024
    Applicants: Pfizer Inc., The Regents of the University of California
    Inventors: Rachel Groth, William Brian Snyder, Xianjun Cao, Robert J. Dunn, Joseph Dal Porto, Michael Karin