Patents by Inventor Ian A. Cliffe

Ian A. Cliffe 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: 20140148459
    Abstract: This invention also relates to pharmacological compositions containing the compounds of the present invention, and methods of treating asthma, rheumatoid arthritis, COPD, rhinitis, osteoarthritis, psoriatic arthritis, psoriasis, pulmonary fibrosis, pulmonary inflammation, acute respiratory distress syndrome, periodontitis, multiple sclerosis, gingivitis, gingivitis, atherosclerosis, dry eye, neointimal proliferation, which leads to restenosis and ischemic heart failure, stroke, renal diseases, tumor metastasis, and pounds.
    Type: Application
    Filed: September 26, 2011
    Publication date: May 29, 2014
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Manoj Kumar Khera, Ajay Soni, Jitendra Sattigeri, Viswajanani Sattigeri, Biswajit Das, Ian A. Cliffe, Pradip Kumar Bhatnagar, Abdul Rehman Abdul Rauf, Arpita Musib, Subham Saha, Neeraj Kumar Yadav, Sabir Ahammed, Ranadheer R. Reddy, Abhijit Ray, Punit Srivastava, Sunanda Ghosh Dastidar
  • Publication number: 20120108565
    Abstract: The present invention provides DNA Gyrase and/or Topo IV inhibitors of Formula (I), which can be used as antibacterial agents. Compounds disclosed herein can be used for treating or preventing conditions caused by or contributed by gram positive, gram negative and anaerobic bacteria, more particularly against, for example, Staphylococci, Streptococci, Enterococci, Haemophilus, Pseudomonus spp., Acenetobacter spp., Mvraxalla spp., Chlamydia spp., Mycoplasma spp., Legionella spp., Mycobacterium spp., Helicobacter, Clostridium spp., Bacteroides spp., Cotynebacterium, Bacillus spp., Enterobactericeae (E. coli, Klebsiella spp., Proteus spp., etc.) or any combination thereof. Also provided, are processes for preparing compounds disclosed herein, pharmaceutical compositions containing compounds disclosed herein, and methods of treating bacterial infections.
    Type: Application
    Filed: July 30, 2009
    Publication date: May 3, 2012
    Inventors: Lalima Sharma, Jitendra A. Sattigeri, Narest Kumar, Ajay Yadav, Rijwan Momim, Shahadat Ahmed, Ian A. Cliffe, Pradip Kumar Bhatnagar, Sanjay Ghosh, V. Samuel Raj, Dilip J. Upadhyay
  • Publication number: 20110166088
    Abstract: The present invention provides Gyrase B and/or Topoisomerase IV par E inhibitors, which can be used as antibacterial agents. Compounds disclosed herein can be used for treating or preventing conditions caused by or contributed by gram positive, gram negative and anaerobic bacteria, more particularly against, for example, Staphylococci, Streptococci, Enterococci, Haemophilus, Pseudomonas spp., Acenetobacter spp., Moraxalla spp., Chlamydia spp., Mycoplasma spp., Legionella spp., Ktycobacterium spp., Helicobacter, Clostridium spp., Bacteroides spp., Corynebacterium, Bacillus spp., Enterobactericeae,’ (E. coli, Klebsiella spp., Proteus spp., etc.) or any combination thereof. Also provided, are processes for preparing compounds disclosed herein, pharmaceutical compositions containing compounds disclosed herein, and methods of treating bacterial infections.
    Type: Application
    Filed: June 25, 2009
    Publication date: July 7, 2011
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Jitendra A. Sattigeri, Naresh Kumar, Ajay Yadav, Lalima Sharma, Ian A. Cliffe, Shibu B. Varughese, Shaikh Rizwan Shabbir, V. Samuel Raj, Dilip J. Upadhyay, Pradip K. Bhatnager
  • Patent number: 7041683
    Abstract: Compounds of the formula useful for the treatment of depression and other conditions such as obsessive compulsive disorder, panic attacks, generalized anxiety disorder, sexual dysfunction, eating disorders, addictive disorders caused by ethanol or cocaine abuse and related illnesses.
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: May 9, 2006
    Assignee: Wyeth
    Inventors: George E. M. Husbands, Gary P. Stack, Richard E. Mewshaw, Ian A. Cliffe
  • Publication number: 20030236241
    Abstract: Compounds of the formula 1
    Type: Application
    Filed: March 17, 2003
    Publication date: December 25, 2003
    Applicant: Wyeth
    Inventors: George E.M. Husbands, Gary P. Stack, Richard E. Mewshaw, Ian A. Cliffe
  • Patent number: 6559169
    Abstract: Compounds of the formula useful for the treatment of depression and other conditions such as obsessive compulsive disorder, panic attacks, generalized anxiety disorder, sexual dysfunction, eating disorders, addictive disorders caused by ethanol or cocaine abuse and related illnesses.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: May 6, 2003
    Assignee: Wyeth
    Inventors: George E. M. Husbands, Gary P. Stack, Richard E. Mewshaw, Ian A. Cliffe
  • Publication number: 20020193400
    Abstract: Compounds of the formula 1
    Type: Application
    Filed: April 23, 2002
    Publication date: December 19, 2002
    Applicant: Wyeth
    Inventors: George E.M. Husbands, Gary P. Stack, Richard E. Mewshaw, Ian A. Cliffe
  • Patent number: 5629323
    Abstract: Amide Derivatives of formula (I) wherein R.sup.1 is a mono or bicyclic heteroaryl radical, R.sup.2 is cycloalkyl, R.sup.3 and R.sup.4 each represent hydrogen or lower alkyl, and R.sup.5 is a group of formula (A) or (B) or (C): R.sup.8 --CH.sub.2 --CH.sub.2 -- or (D) or (E): R.sup.9 OCH.sub.2 CHOHCH.sub.2 -- or (F): R.sup.9 OCH.sub.2 CH.sub.2 -- and their pharmaceutically acceptable salts are 5-HT.sub.1A binding agents and may be used, for example, as anxiolytics.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: May 13, 1997
    Assignee: John Wyeth & Brother, Ltd.
    Inventors: Ian A. Cliffe, Anderson D. Ifill
  • Patent number: 5627177
    Abstract: Piperazine derivatives of formula (I) and their pharmaceutically acceptable salts are 5-HT.sub.1A binding agents and may be used, for example, as anxiolytics. In the formula, A is an optionally substituted alkylene chain, Z is a specified bicyclic nitrogen containing heteroaromatic radical, R is hydrogen or lower alkyl, R.sup.1 is aryl or aryl(lower)alkyl and R.sup.2 and R.sup.3 are hydrogen or specified organic radicals or --NR.sup.2 R.sup.3 represents a heterocyclic ring.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: May 6, 1997
    Assignee: John Wyeth & Brother, Ltd.
    Inventors: Ian A. Cliffe, Christopher I. Brightwell, Howard L. Mansell, Alan C. White
  • Patent number: 5610154
    Abstract: Bicyclic carboxamides of formula I ##STR1## and the pharmaceutically acceptable acid addition salts are 5-HT.sub.1A binding agents, particularly 5-HT.sub.1A antagonists and may be used, for example, as anxiolytics. In the formulaX represents --CR.sup.2 .dbd.CR.sup.2 -- or --(CR.sup.2)q--;m represents 0,1 or 2; n represents 0,1 or 2; p represents 0,1,2 or 3 and q represents 0,1,2 or 3;A is an alkylene chain of 1 or 2 carbon atoms optionally substituted by one or more lower alkyl groups,R is a mono or bicyclic aryl or heteroaryl radical,R.sup.1 is an aryl or aryl(lower)alkyl radicaland each R.sup.2 is independently hydrogen or lower alkyl.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: March 11, 1997
    Assignees: John Wyeth & Brother, Ltd., American Home Products Corp.
    Inventors: Ian A. Cliffe, Howard L. Mansell, Terence J. Ward, James A. Nelson, Uresh S. Shah, Mira A. Kanzelberger
  • Patent number: 5610295
    Abstract: Amide Derivatives of formula (I): R.sup.5 NR.sup.4 (CR.sub.2).sub.2 CHR.sup.3 CONR.sup.1 R.sup.2 and their pharmaceutically acceptable salts are 5-HT1A binding agents and may be used, for example, as anxiolytics. The radicals, R, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 have specified meanings.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: March 11, 1997
    Assignee: John Wyeth & Brother, Ltd.
    Inventors: Ian A. Cliffe, Anderson D. Ifill
  • Patent number: 5585374
    Abstract: Amide derivatives of formula (I) and their pharmaceutically acceptable salts (where a and b each represent 0, 1, 2 or 3 such that a+b=0, 1, 2 or 3, the dotted line represents an optional double bond, A is an optionally substituted C.sub.1-2 -alkylene chain, R is mono or bicyclic aryl or heteroaryl radical, R.sup.1 is hydrogen or lower alkyl, R.sup.2 is an aryl, aralkyl, heteroaryl or heteroarylalkyl and --CONR.sup.3 R.sup.4 represents a specified amide group) are 5-HT.sub.1A binding agents and may be used, for example, as anxiolytics.
    Type: Grant
    Filed: February 1, 1995
    Date of Patent: December 17, 1996
    Assignee: John Wyeth Brother, Limited
    Inventors: Ian A. Cliffe, Alan C. White
  • Patent number: 5541326
    Abstract: Piperazine derivatives of formula: ##STR1## and their pharmaceutically acceptable acid addition salts are disclosed. In the formula, n is 1 or 2; R and R.sup.5 are hydrogen or lower alkyl, R.sup.1 is substituted or unsubstituted aryl or a heteroaromatic radical; R.sup.3 is substituted or unsubstituted aryl or substituted or unsubstituted arylalkyl; R.sup.9 is hydrogen, alkyl, cycloalkyl, cycloalkylalkyl or substituted or unsubstituted arylalkyl with the proviso that when R.sup.9 is hydrogen, alkyl, or arylalkyl, R.sup.5 is other than a tertiary alkyl group. The compounds of this invention are useful 5-HT.sub.1A antagonists for the treatment of CNS disorders such as anxiety.
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: July 30, 1996
    Assignee: John Wyeth & Brother, Limited
    Inventor: Ian A. Cliffe
  • Patent number: 5532242
    Type: Grant
    Filed: July 7, 1994
    Date of Patent: July 2, 1996
    Assignee: John Wyeth & Brother, Limited
    Inventor: Ian A. Cliffe
  • Patent number: 5430033
    Abstract: Piperazine derivatives of formula I ##STR1## and their pharmaceutically acceptable acid addition salts are 5-HT.sub.1A binding agents, particularly 5-HT.sub.1A antagonists and may be used, for example, as anxiolytics. In the formula R is hydrogen or one or two lower alkyl groups, R.sup.1 is a mono of bicyclic aryl or heteroaryl radical, R.sup.2 is aryl and A is a C.sub.2-5 alkylene chain optionally substituted by lower alkyl.
    Type: Grant
    Filed: April 22, 1994
    Date of Patent: July 4, 1995
    Assignee: John Wyeth & Brother Ltd.
    Inventors: Ian A. Cliffe, Anderson D. Ifill, Howard L. Mansell, Terence J. Ward, Alan C. White
  • Patent number: 5420278
    Abstract: Piperazine derivatives of formula ##STR1## and their pharmaceutically acceptable acid addition salts are disclosed. In the formula n is 1 or 2, R is hydrogen or lower alkyl, R.sup.1 is an aryl or nitrogen containing heteroaryl radical, R.sup.2 is hydrogen or lower alkyl, R.sup.3 is aryl, C.sub.4-8 alkyl or aryl(lower)alkyl and X is a functionalized group of specified meaning. The compounds exhibit activity as 5-HT.sub.1A antagonists and can be used, into alia, for the treatment of CNS disorders, such as anxiety.
    Type: Grant
    Filed: May 24, 1994
    Date of Patent: May 30, 1995
    Assignee: John Wyeth & Brother, Limited
    Inventor: Ian A. Cliffe
  • Patent number: 5382583
    Abstract: Piperazine derivatives of formula: ##STR1## and their pharmaceutically acceptable acid addition salts are disclosed. In the formula, n is 1 or 2; R and R.sup.5 are hydrogen or lower alkyl, R.sup.1 is substituted or unsubstituted aryl or a heteroaromatic radical; R.sup.3 is substituted or unsubstituted aryl or substituted or unsubstituted arylalkyl; R.sup.9 is hydrogen, alkyl, cycloalkyl, cycloalkylalkyl or substituted or unsubstituted arylalkyl with the proviso that when R.sup.9 is hydrogen, alkyl, or arylalkyl, R.sup.5 is other than a tertiary alkyl group. The compounds of this invention are useful 5-HT.sub.1A antagonists for the treatment of CNS disorders such as anxiety.
    Type: Grant
    Filed: December 29, 1992
    Date of Patent: January 17, 1995
    Assignee: John Wyeth & Brother, Limited
    Inventor: Ian A. Cliffe
  • Patent number: 5369103
    Type: Grant
    Filed: June 19, 1992
    Date of Patent: November 29, 1994
    Assignee: John Wyeth & Brother, Limited
    Inventors: Ian A. Cliffe, Alan C. White, Anderson D. Ifill
  • Patent number: 5364849
    Abstract: Piperazine derivatives of formula ##STR1## and their pharmaceutically acceptable acid addition salts are disclosed. In the formula n is 1 or 2, R is hydrogen or lower alkyl, R.sup.1 is an aryl or nitrogen containing heteroaryl radical, R.sup.2 is hydrogen or lower alkyl, R.sup.3 is aryl, C.sub.4-8 alkyl or aryl(lower)alkyl and X is a functionalised group of specified meaning. The compounds exhibit activity as 5-HT.sub.1A antagonists and can be used, into alia, for the treatment of CNS disorders, such as anxiety.
    Type: Grant
    Filed: July 10, 1992
    Date of Patent: November 15, 1994
    Assignee: John Wyeth & Brother, Limited
    Inventor: Ian A. Cliffe
  • Patent number: 5340812
    Abstract: Piperazine derivatives of formula ##STR1## and their pharmaceutically acceptable acid addition salts are disclosed. In the formula n is 1 or 2, R is hydrogen or lower alkyl, R.sup.1 is an aryl or nitrogen containing heteroaryl radical, R.sup.2 is hydrogen or lower alkyl, R.sup.3 is aryl, C.sub.4-8 alkyl or aryl(lower)alkyl, and X is a functionalised group of specified meaning. The compounds exhibit activity as 5-HT.sub.1A antagonists and can be used, inter alia, for the treatment of CNS disorders, such as anxiety.
    Type: Grant
    Filed: January 7, 1993
    Date of Patent: August 23, 1994
    Assignee: John Wyeth & Brother, Limited
    Inventor: Ian A. Cliffe