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).
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Publication number: 20140148459Abstract: 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: ApplicationFiled: September 26, 2011Publication date: May 29, 2014Applicant: RANBAXY LABORATORIES LIMITEDInventors: 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
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Publication number: 20120108565Abstract: 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: ApplicationFiled: July 30, 2009Publication date: May 3, 2012Inventors: 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
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Publication number: 20110166088Abstract: 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: ApplicationFiled: June 25, 2009Publication date: July 7, 2011Applicant: RANBAXY LABORATORIES LIMITEDInventors: 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
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Patent number: 7041683Abstract: 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: GrantFiled: March 17, 2003Date of Patent: May 9, 2006Assignee: WyethInventors: George E. M. Husbands, Gary P. Stack, Richard E. Mewshaw, Ian A. Cliffe
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Publication number: 20030236241Abstract: Compounds of the formula 1Type: ApplicationFiled: March 17, 2003Publication date: December 25, 2003Applicant: WyethInventors: George E.M. Husbands, Gary P. Stack, Richard E. Mewshaw, Ian A. Cliffe
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Patent number: 6559169Abstract: 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: GrantFiled: April 23, 2002Date of Patent: May 6, 2003Assignee: WyethInventors: George E. M. Husbands, Gary P. Stack, Richard E. Mewshaw, Ian A. Cliffe
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Publication number: 20020193400Abstract: Compounds of the formula 1Type: ApplicationFiled: April 23, 2002Publication date: December 19, 2002Applicant: WyethInventors: George E.M. Husbands, Gary P. Stack, Richard E. Mewshaw, Ian A. Cliffe
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Patent number: 5629323Abstract: 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: GrantFiled: May 25, 1995Date of Patent: May 13, 1997Assignee: John Wyeth & Brother, Ltd.Inventors: Ian A. Cliffe, Anderson D. Ifill
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Patent number: 5627177Abstract: 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: GrantFiled: May 24, 1995Date of Patent: May 6, 1997Assignee: John Wyeth & Brother, Ltd.Inventors: Ian A. Cliffe, Christopher I. Brightwell, Howard L. Mansell, Alan C. White
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Patent number: 5610154Abstract: 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: GrantFiled: May 24, 1995Date of Patent: March 11, 1997Assignees: 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
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Patent number: 5610295Abstract: 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: GrantFiled: May 24, 1995Date of Patent: March 11, 1997Assignee: John Wyeth & Brother, Ltd.Inventors: Ian A. Cliffe, Anderson D. Ifill
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Patent number: 5585374Abstract: 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: GrantFiled: February 1, 1995Date of Patent: December 17, 1996Assignee: John Wyeth Brother, LimitedInventors: Ian A. Cliffe, Alan C. White
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Patent number: 5541326Abstract: 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: GrantFiled: November 14, 1994Date of Patent: July 30, 1996Assignee: John Wyeth & Brother, LimitedInventor: Ian A. Cliffe
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Patent number: 5532242Type: GrantFiled: July 7, 1994Date of Patent: July 2, 1996Assignee: John Wyeth & Brother, LimitedInventor: Ian A. Cliffe
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Patent number: 5430033Abstract: 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: GrantFiled: April 22, 1994Date of Patent: July 4, 1995Assignee: John Wyeth & Brother Ltd.Inventors: Ian A. Cliffe, Anderson D. Ifill, Howard L. Mansell, Terence J. Ward, Alan C. White
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Patent number: 5420278Abstract: 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: GrantFiled: May 24, 1994Date of Patent: May 30, 1995Assignee: John Wyeth & Brother, LimitedInventor: Ian A. Cliffe
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Patent number: 5382583Abstract: 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: GrantFiled: December 29, 1992Date of Patent: January 17, 1995Assignee: John Wyeth & Brother, LimitedInventor: Ian A. Cliffe
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Patent number: 5369103Type: GrantFiled: June 19, 1992Date of Patent: November 29, 1994Assignee: John Wyeth & Brother, LimitedInventors: Ian A. Cliffe, Alan C. White, Anderson D. Ifill
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Patent number: 5364849Abstract: 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: GrantFiled: July 10, 1992Date of Patent: November 15, 1994Assignee: John Wyeth & Brother, LimitedInventor: Ian A. Cliffe
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Patent number: 5340812Abstract: 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: GrantFiled: January 7, 1993Date of Patent: August 23, 1994Assignee: John Wyeth & Brother, LimitedInventor: Ian A. Cliffe