Patents by Inventor David Philip Rooker

David Philip Rooker 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: 20240059691
    Abstract: The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in medicine; and methods of treating patients with such compounds; wherein A, W, R5, n, Z, X, Y and B are as defined herein. The present invention also relates to compounds useful as synthetic intermediates of compounds of formula (I).
    Type: Application
    Filed: December 1, 2021
    Publication date: February 22, 2024
    Inventors: Mitchell Lewis CHILDS, Rebecca Louise DAVIE, Hannah Joy EDWARDS, David Michael EVANS, William Jack GREVES, Simon Teanby HODGSON, Alessandro MAZZACANI, Carl Leslie NORTH, Alicja Stela OBARA, Michael Bryan ROE, David Philip ROOKER, Michael John STOCKS, Louise Michelle BIRCH, Mark PICHOWICZ, Rachael PITTAWAY, Alun John SMITH, Adam Eric THROUP, Joseph William WRIGGLESWORTH, Xuezheng YANG, David Edward CLARK
  • Publication number: 20220298138
    Abstract: The present invention provides compounds of formula (I): Formula (I) compositions comprising such compounds; the use of such compounds in therapy; and methods of treating patients with such compounds; wherein A, Y, n, R1, R2A, R2B, R3 and *1 are as defined herein.
    Type: Application
    Filed: August 21, 2019
    Publication date: September 22, 2022
    Inventors: Rebecca Louise DAVIE, Hannah Joy EDWARDS, David Michael EVANS, Simon Teanby HODGSON, Sally Louise MARSH, Alessandro MAZZACANI, David Philip ROOKER, Michael John STOCKS, Andrew Peter CRIDLAND, Emanuela GANCIA, Julie Nicole HAMBLIN, Paul Stuart HINCHLIFFE, Stefano LEVANTO, Terence Aaron PANCHAL, Iain Robert MILLER
  • Publication number: 20220002275
    Abstract: The present invention provides a selection of compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5, R6, R7, A, B, W, X, Y and Z are as defined herein.
    Type: Application
    Filed: September 21, 2021
    Publication date: January 6, 2022
    Inventors: Rebecca Louise Davie, Hannah Joy Edwards, David Michael Evans, Simon Teanby Hodgson, Stephen John Pethen, David Philip Rooker
  • Patent number: 11180484
    Abstract: The present invention provides a selection of compounds of formula (I): (I) compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5, R6, R7, A, B, W, X, Y and Z are as defined herein.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: November 23, 2021
    Assignee: KalVista Pharmaceuticals Limited
    Inventors: Rebecca Louise Davie, Hanna Joy Edwards, David Michael Evans, Simon Teanby Hodgson, Stephen John Pethen, David Philip Rooker
  • Patent number: 9738641
    Abstract: The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein A, B, W, X and Y are as defined herein.
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: August 22, 2017
    Assignee: Kalvista Pharmaceuticals Limited
    Inventors: Hannah Joy Edwards, David Michael Evans, Rebecca Louise Davie, David Philip Rooker, Steven John Hewison
  • Publication number: 20160185773
    Abstract: The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein A, B, W, X and Y are as defined herein.
    Type: Application
    Filed: August 14, 2014
    Publication date: June 30, 2016
    Inventors: Hannah Joy EDWARDS, David Michael EVANS, Rebecca Louise DAVIE, David Philip ROOKER, Steven John HEWISON
  • Patent number: 9234000
    Abstract: The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R1 to R9 are as defined herein.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: January 12, 2016
    Assignee: Kalvista Pharmaceuticals Limited
    Inventors: David Michael Evans, Rebecca Louise Davie, Hannah Joy Edwards, David Philip Rooker
  • Publication number: 20150225450
    Abstract: The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R1 to R9 are as defined herein.
    Type: Application
    Filed: April 15, 2015
    Publication date: August 13, 2015
    Inventors: DAVID MICHAEL EVANS, REBECCA LOUISE DAVIE, HANNAH JOY EDWARDS, DAVID PHILIP ROOKER
  • Patent number: 9051249
    Abstract: The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R1 to R9 are as defined herein.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: June 9, 2015
    Assignee: KalVista Pharmaceuticals Limited
    Inventors: David Michael Evans, Rebecca Louise Davie, Hannah Joy Edwards, David Philip Rooker
  • Publication number: 20140213611
    Abstract: The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R1 to R9 are as defined herein.
    Type: Application
    Filed: July 6, 2012
    Publication date: July 31, 2014
    Applicant: KalVista Pharmaceuticals Limited
    Inventors: David Michael Evans, Rebecca Louise Davie, Hannah Joy Edwards, David Philip Rooker
  • Publication number: 20100076015
    Abstract: The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (such as asthma or COPD); and methods of treating patients with such compounds; wherein R1-R11 are as defined herein.
    Type: Application
    Filed: April 28, 2009
    Publication date: March 25, 2010
    Applicant: VANTIA LIMITED
    Inventors: David Michael Evans, Christine Elizabeth Allan, John Horton, David Philip Rooker
  • Publication number: 20080255109
    Abstract: Compounds according to general formula 1, wherein A1-A3 are selected from A5 and A6 where A5 is either ?CR13— or ?N— and A6 is —NR14—, —O— or —S—; A4 is either a covalent bond or A5, provided that when A4 is a covalent bond one of A1-A3 must be A6 and the other two must be A5 and when A4 is A5 then all of A1-A3 must be A5; R1 is selected from H, NHY? and COY2, in which case R2 is H, or R1 and R2 may both be methyl or together represent ?O; R3, R4 and R5 are each independently selected from H and lower alkyl groups; R6, R7, R8, R9, R10, R11 and R12 are each independently selected from H, lower alkyl groups, NH2, halogens (F, Cl and Br) O-alkyl, CH2NM2 and CF3; R13 is selected from H, F, Cl, Br, NO2, NH2, OH, Me, Et, OMe, NMe2 and CF3; R14 is selected from H, methyl and ethyl; W is selected from ?CH— and ?N—; X is selected from CH2, O, S, SO2, NH and N-lower alkyl; Y1 is selected from CO-lower alkyl, CO(CH2)bY3, CO(CH2)bCOY3 and CO(CH2)bNHCOY3, where b is 1-3; Y2 is selected from OR15, NR16R17 and NH(CH2)cCOY3,
    Type: Application
    Filed: April 28, 2008
    Publication date: October 16, 2008
    Inventors: Michael Bryan Roe, Andrzej Roman Batt, David Michael Evans, Gary Robert William Pitt, David Philip Rooker
  • Patent number: 7365065
    Abstract: Compounds according to general formula 1, wherein A1-A3 are selected from A5 and A6 where A5 is either ?CR13— or ?N— and A6 is —NR14—, —O— or —S—; A4 is either a covalent bond or A5, provided that when A4 is a covalent bond one of A1-A3 must be A6 and the other two must be A5 and when A4 is A5 then all of A1-A3 must be A5; R1 is selected from H, NHY? and COY2, in which case R2 is H, or R1 and R2 may both be methyl or together represent ?O; R3, R4 and R5 are each independently selected from H and lower alkyl groups; R6, R7, R8, R9, R10, R11 and R12 are each independently selected from H, lower alkyl groups, NH2, halogens (F, Cl and Br) O-alkyl, CH2NM2 and CF3; R13 is selected from H, F, Cl Br, NO2, NH2, OH, Me, Et, OMe, NMe2 and CF3; R14 is selected from H, methyl and ethyl; W is selected from ?CH— and ?N—; X is selected from CH2, O, S, SO2, NH and N lower alkyl; Y1 is selected from CO-lower alkyl, CO(CH2)bY3, CO(CH2)bCOY3 and CO(CH)NHCOY3, where b is 1-3; Y2 is selected from OR15, NR16R17 and NH(CH2)CCOY3, wh
    Type: Grant
    Filed: March 12, 2003
    Date of Patent: April 29, 2008
    Assignee: Ferring B.V.
    Inventors: Michael Bryan Roe, Andrzej Roman Batt, David Michael Evans, Gary Robert William Pitt, David Philip Rooker
  • Publication number: 20040235753
    Abstract: Compounds according to general formula 1, wherein G1 is NR6R7 or a group according to general formula 3 and G2 NR24R25 or a fused polycyclic group are novel. They are selective and potent oxytocin agonists. Pharmaceutical compositions of such compounds are useful in the treatment of, inter alia, erectile dysfunction.
    Type: Application
    Filed: December 24, 2003
    Publication date: November 25, 2004
    Inventors: Gray Robert William Pitt, Michael Bryan Roe, David Philip Rooker