Patents Represented by Attorney, Agent or Law Firm Martin A. Hay
  • Patent number: 7332610
    Abstract: This invention provides intermediates useful in a method of preparing amine stereoisomers. It also provides a method of preparing sulfoxide and sulfinylamine stereoisomers using certain of the intermediates.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: February 19, 2008
    Assignee: Apsinterm LLC
    Inventors: Zhengxu Han, Dhileepkumar Krishnamurthy, Chris Hugh Senanayake, Zhi-Hui Lu
  • Patent number: 7256310
    Abstract: Levalbuterol L-tartrate affords crystals possessing properties desirable for use in a metered dose inhaler.
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: August 14, 2007
    Assignee: Sepracor Inc.
    Inventors: Paul McGlynn, Roger Bakale, Craig Sturge
  • Patent number: 7256297
    Abstract: This invention encompasses novel methods of preparing sulfinamides and sulfoxides, particularly stereomerically pure sulfinamides and sulfoxides. The invention further encompasses novel compounds from which sulfinamides and sulfoxides can be prepared.
    Type: Grant
    Filed: January 27, 2006
    Date of Patent: August 14, 2007
    Assignee: Apsinterm, LLC.
    Inventors: Chris Hugh Senanayake, Zhengxu Han, Dhileepkumar Krishnamurthy, Derek Pflum, Harold Scott Wilkinson
  • Patent number: 7220781
    Abstract: Compounds of formula I in which R1, R2, R3, each X, L, Y, Cy, Lp, D and n have the meanings as set out in the specification, and corresponding compounds in which the unsubstituted or substituted amidine group is replaced with an unsubstituted or substituted aminomethyl group, are useful as serine protease inhibitors.
    Type: Grant
    Filed: January 8, 2004
    Date of Patent: May 22, 2007
    Assignee: Tularik Limited
    Inventors: John Walter Liebeschuetz, William Alexander Wylie, Bohdan Waszkowycz, Christopher William Murray, Andrew David Rimmer, Pauline Mary Welsh, Stuart Donald Jones, Jonathan Michael Ernest Roscoe, Stephen Clinton Young, Phillip John Morgan
  • Patent number: 7157585
    Abstract: Compounds of formula (I) where R5, R6a, each X, L, Cy and Lp are as defined in the specification, are tryptase inhibitors useful as antiinflammatory agents.
    Type: Grant
    Filed: May 11, 2005
    Date of Patent: January 2, 2007
    Assignee: Tularik Limited
    Inventors: Sarah Elizabeth Lively, Bohdan Waszkowycz, Martin James Harrison, Christopher Neil Farthing, Keith Michael Johnson
  • Patent number: 7129378
    Abstract: This invention provides a method of preparing amine stereoisomers, which comprises stereoselectively reducing a sulfinylimine that bears on the sulfinyl group a residue of an alcohol, thiol or amine, or reacting a sulfinylimine stereoisomer that bears on the sulfinyl group a residue of an alcohol, thiol or amine with a source of a nucleophile, to afford a sulfinylamine stereoisomer, followed by contacting the sulfinylamine stereoisomer with a reagent suitable for the cleavage of a sulfur-nitrogen bond, to afford an amine stereoisomer. It also provides novel intermediates useful in the method, and the use of certain of the intermediates in the preparation of sulfoxide and sulfinylamine stereoisomers.
    Type: Grant
    Filed: April 7, 2003
    Date of Patent: October 31, 2006
    Assignee: Apsinterm, LLC
    Inventors: Zhengxu Han, Dhileepkumar Krishnamurthy, Chris Hugh Senanayake, Zhi-Hui Lu
  • Patent number: 7074934
    Abstract: Compounds of formula (I) where R2, each X, L, Y, Cy, Lp, D and n are as defined in the specification, are serine protease inhibitors useful as antithrombotic agents.
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: July 11, 2006
    Assignee: Tularik Limited
    Inventors: Sarah Elizabeth Lively, Bohdan Waszkowycz, Martin James Harrison, Christopher Neil Farthing, Keith Michael Johnson
  • Patent number: 7067516
    Abstract: Compounds of formula (I) where R5, R6a, each X, L, Cy and Lp are as defined in the specification, are tryptase inhibitors useful as antiinflammatory agents.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: June 27, 2006
    Assignee: Tularik Limited
    Inventors: Sarah Elizabeth Lively, Martin James Harrison, Neil Jason Naylor, Christopher Neil Farthing, Bohdan Waszkowycz
  • Patent number: 7053078
    Abstract: Compounds of formula (I) in which R2, X, Y, Cy, L and Lp(D)n have the meanings given in the specification, are inhibitors of the serine protease, Factor Xa and are useful in the treatment of cardiovascular disorders.
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: May 30, 2006
    Assignee: Eli Lilly and Company
    Inventors: John Walter Liebeschuetz, Christopher William Murray, Stephen Clinton Young, Nicholas Paul Camp, Stuart Donald Jones, William Alexander Wylie, John Joseph Masters, Michael Robert Wiley, Scott Martin Sheehan, David Birenbaum Engel, Brian Morgan Watson
  • Patent number: 6936611
    Abstract: Compounds of formula (I) in which R2, X, Y, Cy, L and Lp(D)n have the meanings given in the specification, are inhibitors of the serine protease, Factor Xa and are useful in the treatment of cardiovascular disorders.
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: August 30, 2005
    Assignee: Eli Lilly and Company
    Inventors: John Walter Liebeschuetz, Christopher William Murray, Stephen Clinton Young, Nicholas Paul Camp, Stuart Donald Jones, William Alexander Wylie, John Joseph Masters, Michael Robert Wiley, Scott Martin Sheehan, David Birenbaum Engel, Brian Morgan Watson, Peter Robert Guzzo, Michael John Mayer
  • Patent number: 6916957
    Abstract: Compounds of formula (I) where R5, R6a, each X, L, Cy and Lp are as defined in the specification, are tryptase inhibitors useful as antiinflammatory agents.
    Type: Grant
    Filed: December 13, 2000
    Date of Patent: July 12, 2005
    Assignee: Tularik Limited
    Inventors: Sarah Elizabeth Lively, Bohdan Waszkowycz, Martin James Harrison, Christopher Neil Farthing, Keith Michael Johnson
  • Patent number: 6900196
    Abstract: Compounds of formula (I) in which R2, X, Y, Cy, L and Lp(D)n have the meanings given in the specification, are inhibitors of the serine protease, Factor Xa and are useful in the treatment of cardiovascular disorders.
    Type: Grant
    Filed: July 6, 2004
    Date of Patent: May 31, 2005
    Assignee: Eli Lilly and Company
    Inventors: John Walter Liebeschuetz, Christopher William Murray, Stephen Clinton Young, Nicholas Paul Camp, Stuart Donald Jones, William Alexander Wylie, John Joseph Masters, Michael Robert Wiley, Scott Martin Sheehan, David Birenbaum Engel, Brian Morgan Watson
  • Patent number: 6878725
    Abstract: Compounds of formula (I) in which R2, X, Y, Cy, L and Lp(D)n have the meanings given in the specification, are inhibitors of the serine protease, Factor Xa and are useful in the treatment of cardiovascular disorders.
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: April 12, 2005
    Assignee: Eli Lilly and Company
    Inventors: John Walter Liebeschuetz, Christopher William Murray, Stephen Clinton Young, Nicholas Paul Camp, Stuart Donald Jones, William Alexander Wylie, John Joseph Masters, Michael Robert Wiley, Scott Martin Sheehan, David Birenbaum Engel, Brian Morgan Watson
  • Patent number: 6855715
    Abstract: Compounds of formula (I) where R2, each X, L, Y, Cy, Lp, D and n are as defined in the specification, are serine protease inhibitors useful as antithrombotic agents.
    Type: Grant
    Filed: June 13, 2000
    Date of Patent: February 15, 2005
    Assignee: Eli Lilly and Company
    Inventors: John Walter Liebeschuetz, Amanda Jane Lyons, Christopher William Murray, Andrew David Rimmer, Stephen Clinton Young, Nicholas Paul Camp, Stuart Donald Jones, Phillip John Morgan, Simon James Richards, William Alexander Wylie, John Joseph Masters, Michael Robert Wiley
  • Patent number: 6784182
    Abstract: Compounds of formula (I) in which R2, X, Y, Cy, L and Lp(D)n have the meanings given in the specification, are inhibitors of the serine protease, factor Xa and are useful in the treatment of cardiovascular disorders.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: August 31, 2004
    Assignee: Eli Lilly and Company
    Inventors: John Walter Liebeschuetz, Christopher William Murray, Stephen Clinton Young, Nicholas Paul Camp, Stuart Donald Jones, William Alexander Wylie, John Joseph Masters, Michael Robert Wiley, Scott Martin Sheehan, David Birenbaum Engel, Brian Morgan Watson
  • Patent number: 6740682
    Abstract: The novel compound 3-amidinobenzoyl-D-phenylglycine-3-phenylanilide is useful as a serine protease inhibitor.
    Type: Grant
    Filed: November 19, 2001
    Date of Patent: May 25, 2004
    Assignee: Tularik Limited
    Inventor: John Walter Liebeschuetz
  • Patent number: 6656694
    Abstract: A method of identifying a ligand for a second binding site (5) on a biological substrate (1) is disclosed. The method comprises determining the effect of a candidate compound (9) on the binding of a probe compound (2) which binds to a first binding site (3) on the biological substrate in the presence of a first multibinding compound (4) which binds to the first (3) and second (5) binding sites on the biological substrate (1).
    Type: Grant
    Filed: January 11, 2001
    Date of Patent: December 2, 2003
    Assignee: Theravance, Inc.
    Inventor: Mathai Mammen
  • Patent number: 6419047
    Abstract: A ladder is provided which has considerably reduced tendency to slip. Typically, the ladder 1 has rungs 5 and side members 2 with end caps 3 resting on the ground 4. Securing member 6, made typically from aluminium alloy, has friction member 7 provided with spikes 16. Pivot member 8 on the securing member 6 is fixed at one end on the securing member to opposite sides of the securing member, and at the other end is mounted through bolt 9 to the side member of the ladder. Flat spring 17 is fitted around the bolts 9, the spring being biassed to bring the securing member 6 against the side member 2. The pivot member is arcuate in shape to allow the securing member, when not in use to be positioned essentially flat against the ladder and not proud of the lower end of the side member. In use, the ladder is placed on the ground and against a wall. The securing member is pivoted against the bias of spring 17 so as to place it on the ground.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: July 16, 2002
    Inventor: Harold Frederick Adshead
  • Patent number: 6419045
    Abstract: An apparatus is provided for a portable ladder which has essentially parallel side members, the apparatus comprising having a pair of arcuate arms for attachment to the upper end of each side member of the ladder, at least one resilient roller mounted on a corresponding axle or axles located between and/or outwardly from the arms, a mechanism to locate each arm on each side member and a mechanism to secure the arms to the side member, the width of the roller being at least 50% of the distance between the arms. Also provided is a ladder fitted with the above apparatus. A ladder fitted with the apparatus enables easier working for a workman working at the top of the ladder and reduces possible damage to the surface on which the top of the ladder rests.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: July 16, 2002
    Inventor: Harold Frederick Adshead
  • Patent number: 6414026
    Abstract: A method of alleviating a fibrotic disease selected from lung fibrosis and liver cirrhosis in a warm blooded animal, which comprises administering an effective amount of at least one compound having the formula (I) in which X stands for the oxygen or sulphur atom or for the imino (—NH—) or sulphonyl (—SO2—) radical, Y stands for a direct linkage, or for the oxygen or sulphur atom or for the sulphonyl (—SO2—) radical or for the radical of the formula —CR1R2—, wherein R1 and R2 which may be the same or different are hydrogen, alkyl or aryl radicals or R1 and R2 may be joined together to form a cycloalkyl ring, n is an integer having the value 0 or 1, provided that when n is 0, Y stands for the oxygen or sulphur atom or for the sulphonyl (—SO2—) radical, or an ester, amide or salt thereof.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: July 2, 2002
    Assignee: Arthromics Plc
    Inventor: Michael Edward John Billingham