Patents by Inventor John Bryce Strachan

John Bryce Strachan 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).

  • Chemical process
    Patent number: 9657011
    Abstract: The present invention relates to a process for the preparation of umeclidinium bromide, and to processes for preparing intermediates used in the preparation of umeclidinium bromide.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: May 23, 2017
    Assignee: Glaxo Group Limited
    Inventors: Frank Hossner, John Bryce Strachan
  • Chemical process
    Patent number: 9273001
    Abstract: The present invention relates to a process for the preparation of umeclidinium bromide, and to processes for preparing intermediates used in the preparation of umeclidinium bromide.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: March 1, 2016
    Assignee: Glaxo Group Limited
    Inventor: John Bryce Strachan
  • CHEMICAL PROCESS
    Publication number: 20150232423
    Abstract: The present invention relates to a process for the preparation of umeclidinium bromide, and to processes for preparing intermediates used in the preparation of umeclidinium bromide.
    Type: Application
    Filed: August 14, 2013
    Publication date: August 20, 2015
    Inventors: Frank Hossner, John Bryce Strachan
  • Process For Preparing A Phenylalanine Derivative
    Publication number: 20120203023
    Abstract: A novel process for the preparation of a phenylalanine derivative of formula (I):
    Type: Application
    Filed: October 19, 2010
    Publication date: August 9, 2012
    Inventors: Joseph Paul Adams, Toru Kuroda, Hiroaki Matsumae, John Bryce Strachan, Nobuhiro Yagi
  • Process for the preparation of an indole derivative
    Patent number: 6946565
    Abstract: A process for the preparation of methyl 2-(3-chloropropoxy)-indole-3-carboxylate, which comprises reacting a 3-chloro-3-carboxylate indole compound with 3-chloropropanol in the presence of an acid having a pKa of from 0 to 2.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: September 20, 2005
    Assignee: SmithKline Beecham PLC
    Inventors: Michael Fedouloff, John Bryce Strachan
  • Process for the preparation of an indole derivative
    Publication number: 20040192911
    Abstract: A process for the preparation of methyl 2-(3-chloropropoxy)-indole-3-carboxylate, which comprises reacting a 3-chloro-3-carboxylate indole compound with 3-chloropropanol in the presence of an acid having a pKa of from 0 to 2.
    Type: Application
    Filed: April 5, 2004
    Publication date: September 30, 2004
    Applicant: SmithKline Beecham p.l.c.
    Inventors: Michael Fedouloff, John Bryce Strachan
  • Novel processes for the preparation of 4-phenylpiperidine derivatives
    Publication number: 20040087795
    Abstract: A process for preparing compound (E) from compound (A), with or without isolation of intermediate products, characterised by one or more of the following steps:
    Type: Application
    Filed: June 24, 2003
    Publication date: May 6, 2004
    Inventors: Gary Thomas Borrett, Michael Fedouloff, Mark Jason Hughes, Andrew Colin Share, John Bryce Strachan, Peter Szeto, Martyn Voyle
  • Process for the preparation of an indole derivative
    Patent number: 6583294
    Abstract: A process for the preparation of methyl 2-(3-chloropropoxy)-indole-3-carboxylate, which comprises reacting a 3-chloro-3-carboxylate indole compound with 3-chloropropanol in the presence of an acid having a pKa of from 0 to 2.
    Type: Grant
    Filed: December 3, 2002
    Date of Patent: June 24, 2003
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Michael Fedouloff, John Bryce Strachan
  • Process for the preparation of an indole derivative
    Publication number: 20030114684
    Abstract: A process for the preparation of methyl 2-(3-chloropropoxy)-indole-3-carboxylate, which comprises reacting a 3-chloro-3-carboxylate indole compound with 3-chloropropanol in the presence of an acid having a pKa of from 0 to 2.
    Type: Application
    Filed: January 30, 2003
    Publication date: June 19, 2003
    Applicant: SmithKline Beecham plc
    Inventors: Michael Fedouloff, John Bryce Strachan
  • PROCESS FOR THE PREPARATION OF AN INDOLE DERIVATIVE
    Publication number: 20030083506
    Abstract: A process for the preparation of methyl 2-(3-chloropropoxy)-indole-3-carboxylate, which comprises reacting a 3-chloro-3-carboxylate indole compound with 3-chloropropanol in the presence of an acid having a pKa of from 0 to 2.
    Type: Application
    Filed: December 3, 2002
    Publication date: May 1, 2003
    Applicant: SmithKline Beecham p.l.c.
    Inventors: Michael Fedouloff, John Bryce Strachan
  • Process for the preparation of an indole derivative
    Publication number: 20020091271
    Abstract: A process for the preparation of methyl 2-(3-chloropropoxy)-indole-3-carboxylate, which comprises reacting a 3-chloro-3-carboxylate indole compound with 3-chloropropanol in the presence of an acid having a pKa of from 0 to 2.
    Type: Application
    Filed: March 8, 2002
    Publication date: July 11, 2002
    Applicant: SmithKline Beecham plc
    Inventors: Michael Fedouloff, John Bryce Strachan
  • Process for the preparation of N-[(1-.sup.n butyl-4-piperidyl)methyl]-3,4-dihydro-2H-[1,3]oxazino[3,2-a] indole-10-carboxamide and salts and intermediates in the process
    Patent number: 6100397
    Abstract: A process for the preparation of SB 207266 or a pharmaceutically acceptable salt thereof, which process comprises the reaction of N-(1-.sup.n butyl-4-piperidyl)methylamine with a compound of formula (A), ##STR1## wherein R is alkyl.
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: August 8, 2000
    Assignee: Smithkline Beecham plc
    Inventors: Michael Fedouloff, Gillian Elizabeth Smith, David William Guest, John Bryce Strachan