Patents by Inventor John A. Grosso

John A. Grosso 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: 20240409529
    Abstract: The present disclosure relates to ultra-pure forms, polymorphs, amorphous forms, and formulations of N-[(1r,4r)-4-(3-chloro-4-cyanophenoxy)cyclohexyl]-6-[4-({4-[2-(2,6-dioxopiperidin-3-yl)-6-fluoro-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl]piperazin-1-yl}methyl)piperidin-1-yl]pyridazine-3-carboxamide, referred to herein as Compound A: The present disclosure also relates methods of manufacturing and purifying the same, as well as intermediates useful in the synthesis of Compound A. The ultra-pure forms, polymorphs, amorphous forms, and formulations of Compound A can be used as therapeutic agents for the treatment of various diseases and conditions such as cancer.
    Type: Application
    Filed: June 18, 2024
    Publication date: December 12, 2024
    Applicant: Arvinas Operations, Inc.
    Inventors: Laura E.N. ALLAN, Chungpin Herman CHEN, Hanqing DONG, Robert J. DUGUID, John A. GROSSO, Royal J. HASKELL, III, Casey Keith JAGER, Venkata A. KATTUBOINA, Aditya Mohan KAUSHAL, Samuel Elliott KENNEDY, Rhys LLOYD, Miranda Annell NEESER, Yuping QIU, Hayley REECE, Maxwell Marco REEVE, Joseph P. REO, Jerod ROBERTSON, Mohammad Mehdi ZAHEDI
  • Patent number: 12043612
    Abstract: The present disclosure relates to ultra-pure forms, polymorphs, amorphous forms, and formulations of N-[(1r,4r)-4-(3-chloro-4-cyanophenoxy)cyclohexyl]-6-[4-({4-[2-(2,6-dioxopiperidin-3-yl)-6-fluoro-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl]piperazin-1-yl}methyl)piperidin-1-yl]pyridazine-3-carboxamide, referred to herein as Compound A: The present disclosure also relates methods of manufacturing and purifying the same, as well as intermediates useful in the synthesis of Compound A. The ultra-pure forms, polymorphs, amorphous forms, and formulations of Compound A can be used as therapeutic agents for the treatment of various diseases and conditions such as cancer.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: July 23, 2024
    Assignee: Arvinas Operations, Inc.
    Inventors: Laura E. N. Allan, Chungpin Herman Chen, Hanqing Dong, John A. Grosso, Royal J. Haskell, III, Rhys LLoyd, Hayley Reece
  • Publication number: 20230012321
    Abstract: The present disclosure relates to ultra-pure forms, polymorphs, amorphous forms, and formulations of N-[(1r,4r)-4-(3-chloro-4-cyanophenoxy)cyclohexyl]-6-[4-({4-[2-(2,6-dioxopiperidin-3-yl)-6-fluoro-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl]piperazin-1-yl}methyl)piperidin-1-yl]pyridazine-3-carboxamide, referred to herein as Compound A: The present disclosure also relates methods of manufacturing and purifying the same, as well as intermediates useful in the synthesis of Compound A. The ultra-pure forms, polymorphs, amorphous forms, and formulations of Compound A can be used as therapeutic agents for the treatment of various diseases and conditions such as cancer.
    Type: Application
    Filed: May 6, 2021
    Publication date: January 12, 2023
    Applicant: Arvinas Operations, Inc.
    Inventors: Laura E.N. ALLAN, Chungpin Herman CHEN, Hanqing DONG, Robert J. DUGUID, John A. GROSSO, Royal J. HASKELL, III, Casey Keith JAGER, Venkata A. KATTUBOINA, Aditya Mohan KAUSHAL, Samuel Elliott KENNEDY, Rhys LLOYD, Miranda Annell NEESER, Yuping QIU, Hayley REECE, Maxwell Marco REEVE, Joseph P. REO, Jerod ROBERTSON, Mohammad Mehdi ZAHEDI
  • Publication number: 20210230158
    Abstract: The present disclosure relates to processes for the production of salts and crystalline forms of a compound having the formula.
    Type: Application
    Filed: January 8, 2021
    Publication date: July 29, 2021
    Inventors: Robert J. Duguid, John A. Grosso, Sergiy Krasutsky
  • Patent number: 10913739
    Abstract: The present disclosure relates to processes for the production of salts and crystalline forms of a compound having the formula.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: February 9, 2021
    Assignee: Vitae Pharmaceuticals, LLC (121374)
    Inventors: Robert J. Duguid, John A. Grosso, Sergiy Krasutsky
  • Publication number: 20200148677
    Abstract: The present disclosure relates to processes for the production of salts and crystalline forms of a compound having the formula.
    Type: Application
    Filed: July 24, 2018
    Publication date: May 14, 2020
    Inventors: Robert J. Duguid, John A. Grosso, Sergiy Krasutsky
  • Patent number: 7211666
    Abstract: Methods of preparing kinase inhibiting pharmaceutical compounds having the formula (I): or a pharmaceutically acceptable salt or solvate thereof, wherein R1 through R6 and Z are as described in the specification. The methods according to the invention utilize an amination process, in which a pyrrole is reacted with a haloamine, preferably chloramine. This step is followed by cyclization to form the pyrrolotriazine core.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: May 1, 2007
    Assignee: Bristol-Myers Squibb Company
    Inventors: Jollie Duaine Godfrey, Jr., John Hynes, Jr., Alaric J. Dyckman, Katerina Leftheris, Zhongping Shi, Stephen T. Wrobleski, Wendel William Doubleday, John A. Grosso
  • Patent number: 6867300
    Abstract: Methods of preparing kinase inhibiting pharmaceutical compounds having the formula (I): or a pharmaceutically acceptable salt or solvate thereof, wherein R1 through R6 and Z are as described in the specification. The methods according to the invention utilize an amination process, in which a pyrrole is reacted with a haloamine, preferably chloramine. This step is followed by cyclization to form the pyrrolotriazine core.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: March 15, 2005
    Assignee: Bristol-Myers Squibb Company
    Inventors: Jollie Duaine Godfrey, Jr., John Hynes, Jr., Alaric J. Dyckman, Katerina Leftheris, Zhongping Shi, Stephen T. Wrobleski, Wendel William Doubleday, John A. Grosso
  • Publication number: 20030186982
    Abstract: Methods of preparing kinase inhibiting pharmaceutical compounds having the formula (I): 1
    Type: Application
    Filed: November 6, 2002
    Publication date: October 2, 2003
    Inventors: Jollie Duaine Godfrey, John Hynes, Alaric J. Dyckman, Katerina Leftheris, Zhongping Shi, Stephen T. Wrobleski, Wendel William Doubleday, John A. Grosso
  • Patent number: 6313308
    Abstract: Methods for the preparation of biphenyl isoxazole sulfonamides and intermediates therof. The present invention also relates to the novel intermediates prepared by these methods. The biphenyl isoxazole sulfonamides prepared by the present methods are endothelin antagonists useful, inter alia, for the treatment of hypertension, congestive heart failure and male erectile dysfunction.
    Type: Grant
    Filed: March 20, 2000
    Date of Patent: November 6, 2001
    Assignee: Bristol-Myers Squibb Company
    Inventors: Ambarish Singh, Chien-Kuang Chen, John A. Grosso, Edward J. Delaney, Xuebao Wang, Richard P. Polniaszek, John K. Thottathil
  • Patent number: 5249343
    Abstract: An apparatus is provided for positioning a workpiece with high accuracy and repeatably positioning the workpiece with similar accuracy while avoiding further manual alignment operations. Tapered pins, movable axially against a spring, are used to support a registration frame above the workpiece and allow attachment of the registration frame to the workpiece with high accuracy after initial manual positioning of the workpiece. After attachment of the registration frame to the workpiece, the use of similar, spring-loaded, tapered pins assures accuracy of positioning without further manual alignment. The axial motion of the pins is particularly advantageous during alignment of a plurality of workpieces in stacks and for processes requiring two-sided registration. During the alignment operation, a vacuum block is relatively movable on a base block and a workpiece immobilized on the vacuum block by a vacuum selectively applied to a portion thereof.
    Type: Grant
    Filed: August 23, 1991
    Date of Patent: October 5, 1993
    Assignee: International Business Machines Corporation
    Inventors: John A. Grosso, Reena G. Malangone, John J. Masten, Jr., Richard M. Schroedl, Robert Stokrocki, Donald G. Will
  • Patent number: 5162543
    Abstract: Described herein is a process for selectively preparing and interconverting polymorph salts of fosinopril, an antihypertensive agent that inhibits angiotensin converting enzyme. Each polymorph is prepared by mixing an alkali metal carrier, fosinopril, water and a keto and/or hydroxylic solvent and isolating the polymorph formed from the reaction mixture. The less exothermic polymorph A is formed when the water makes up more than about 0.2% of the water and solvents; at about 0.2% or less, the more exothermic polymorph B is formed.
    Type: Grant
    Filed: February 16, 1990
    Date of Patent: November 10, 1992
    Assignee: E. R. Squibb & Sons, Inc.
    Inventor: John A. Grosso
  • Patent number: 4873356
    Abstract: A method is provided for preparing phosphinic acid compounds, which are useful in preparing certain angiotensin converting enzyme inhibitors, which have the formula ##STR1## wherein R.sub.1 is lower alkyl, aryl, arylalkyl, cycloalkyl or cycloalkylalkyl;R.sub.2 is hydrogen, lower alkyl or arylalkyl;X is hydrogen, lower alkyl or phenyl;Y is hydrogen, lower alkyl, phenyl or alkoxy, or together X and Y are --(CH.sub.2).sub.2 --, --(CH.sub.2).sub.3 --, --CH.dbd.CH--, or ##STR2## and n is 0 or 1including salts thereof and stereoisomers thereof, which method includes the steps of reacting a phosphinic acid ester of the structure ##STR3## wherein R.sub.
    Type: Grant
    Filed: September 30, 1987
    Date of Patent: October 10, 1989
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Edward W. Petrillo, Jr., Donald S. Karanewsky, John K. Thottathil, James E. Heikes, John A. Grosso