Patents by Inventor Amjad Ali

Amjad Ali 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: 20130053352
    Abstract: A compound having the structure or a pharmaceutically acceptable salt thereof, wherein R1 is hydrogen, —OH, —O—C1-6 alkyl, ?O, or halogen; R2 is hydrogen, C(O)OR8, C6H5C(O)OR8, (CH2)1-2OH, CR9R10OH, C(O)O(CH2)0-2 aryl, C(O)NR9R10, C(O)SO2NR9R10, C6H5OR9, W—C(O)OR8, W—OR9, Y, or P(O)(OR9)(ORlO); R3 is hydrogen or —C1-6 alkyl; R4 is hydrogen, —OH or —C(O)OR9; R5 is hydrogen or deuterium; R6 and R7 are independently —C1-6 alkyl, fluoro-substituted —C1-6 alkyl, deutero-substituted —C1-6 alkyl or —(CH2)1-2R11, wherein any carbon atom of the fluoro-substituted —C1-6 alkyl is mono- or di-substituted with fluoro, and any carbon atom of the deutero-substituted —C1-6 alkyl is mono- or di-substituted with fluoro; R8, in each instance in which it occurs, is independently hydrogen, —C1-6 alkyl, or —(CH2)2N+(CH3)3; R9 and R10, in each instance in which they occur, are independently —C1-6 alkyl; R11 is —OH, —O—C1-6 alkyl, -0CD3, —OC(O)OC1-6 alkyl, —NH2, —C6H5, —N3, or W; W is an unsubslituted 5- or 6-raembered heteroaryl ri
    Type: Application
    Filed: February 10, 2011
    Publication date: February 28, 2013
    Applicant: MERCK SHARP & DOHME CORP.
    Inventors: Amjad Ali, Michael Man-Chu Lo, Edward Metzger, Lin Yan
  • Patent number: 8377911
    Abstract: A compound having the structure formula (I) or a pharmaceutically acceptable salt thereof, and methods of using the compounds for treating hypertension.
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: February 19, 2013
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Amjad Ali, Michael Man-Chu Lo, Lin Yan
  • Patent number: 8367711
    Abstract: A compound having the structure wherein R is, for example, Y is selected from the group consisting of 1) R5, 2) —C(R1R2) (C(R3R4))0-1Y1R5, and 3) —C(R1R2)—O—Y1R5; R1, R2, R3 and R4 are independently selected from the group consisting of hydrogen and C1-4 alkyl; R5 is; Y1 is selected from the group consisting of C(O)—O— and P(O)(OR6)—O—; and R6 is hydrogen or CH3, or a pharmaceutically acceptable salt thereof, and methods of using the compounds for treating hypertension.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: February 5, 2013
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Amjad Ali, Michael Man-Chu Lo, Christopher Franklin, Iyassu K. Sebhat, Nicoletta Almirante, Silvia Stefanini, Stefano Biondi, Ennio Ongini
  • Patent number: 8361994
    Abstract: A compound having the structure useful for treating hypertension, Pulmonary Arterial Hypertension (PAH), congestive heart failure, conditions resulting from excessive water retention, cardiovascular disease, diabetes, oxidative stress, endothelial dysfunction, cirrhosis, pre-eclampsia, osteoporosis or nephropathy.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: January 29, 2013
    Assignee: Merck Sharp & Dohme Corp
    Inventors: Amjad Ali, Michael Man-Chu Lo, Zhiqiang Guo, Brent Whitehead, Timothy J. Henderson, Lin Yan, Shrenik K. Shah
  • Patent number: 8354394
    Abstract: A compound having the structure (I) wherein R is selected from the group consisting of 1) and 2), or a pharmaceutically acceptable salt thereof, and methods of using the compounds for treating hypertension.
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: January 15, 2013
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Amjad Ali, Christopher Franklin, Ravi Nargund, Michael Man-Chu Lo, Lin Yan, Pei Huo
  • Patent number: 8354454
    Abstract: The compounds of Formula I are pro-drugs of CETP inhibitors having a central oxazolidinone ring. The compounds cyclize by the elimination of HX to form an oxazolidinone ring after administration to a patient.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: January 15, 2013
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Sander G. Mills, Amjad Ali, Cameron Smith
  • Patent number: 8334290
    Abstract: Compounds of Formula I, including pharmaceutically acceptable salts of the compounds, are CETP inhibitors, and are useful for raising HDL-cholesterol, reducing LDL-cholesterol, and for treating or preventing atherosclerosis.
    Type: Grant
    Filed: October 30, 2006
    Date of Patent: December 18, 2012
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Amjad Ali, Julianne A. Hunt, Florida Kallashi, Jennifer Kowalchick, Dooseop Kim, Cameron J. Smith, Peter J. Sinclair, Ramzi F. Sweis, Gayle E. Taylor, Christopher F. Thompson, Liya Chen, Nazia Quraishi
  • Patent number: 8293777
    Abstract: A compound having the structure wherein R is an angiotensin receptor antagonist active group, and Y is Y is selected from the group consisting of R1 is selected from the group consisting of —O—C1-6 alkyl, —O-aryl, —O-heteroaryl, —O—C3-8 cycloalkyl, —C1-6 alkyl, -aryl, -heteroaryl, and —C3-8 cycloalkyl; R2 and R3 are independently selected from the group consisting of hydrogen and C1-4 alkyl, or a pharmaceutically acceptable salt or hydrate thereof, which is useful for treating hypertension.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: October 23, 2012
    Assignee: Merck Sharp & Dohme, Corp.
    Inventors: Michael Man-Chu Lo, Amjad Ali, Ravi P. Nargund
  • Publication number: 20120238608
    Abstract: A compound having the structure wherein R is, for example, Y is selected from the group consisting of 1) R5, 2) —C(R1R2) (C(R3R4))0-1Y1R5, and 3) —C(R1R2)—O—Y1R5; R1, R2, R3 and R4 are independently selected from the group consisting of hydrogen and C1-4 alkyl; R5 is; Y1 is selected from the group consisting of C(O)—O— and P(O)(OR6)—O—; and R6 is hydrogen or CH3, or a pharmaceutically acceptable salt thereof, and methods of using the compounds for treating hypertension.
    Type: Application
    Filed: May 30, 2012
    Publication date: September 20, 2012
    Applicant: Merck Sharp & Dohme
    Inventors: Amjad Ali, Michael Man-chu Lo, Iyassu K. Sebhat, Chris Franklin, Nicoletta Almirante, Silvia Stefanini, Stefano Biondi, Ennio Ongini
  • Publication number: 20120232039
    Abstract: A compound having the structure useful for treating hypertension, Pulmonary Arterial Hypertension (PAH), congestive heart failure, conditions resulting from excessive water retention, cardiovascular disease, diabetes, oxidative stress, endothelial dysfunction, cirrhosis, pre-eclampsia, osteoporosis or nephropathy.
    Type: Application
    Filed: March 5, 2012
    Publication date: September 13, 2012
    Inventors: Amjad ALI, Michael Man-Chu Lo, Brent Whitehead, Shrenik K. Shah, Lin Yan, Timothy J. Henderson, Zack Zhiqiang Guo
  • Patent number: 8252825
    Abstract: A compound having the structure wherein R is an angiotensin receptor antagonist active group, and Y is 1) —(CH2)3R5, 2) —C(O)(CH2)2R5, 3) —C(R1R2)OC(O)O(CH2)nR5, wherein n is 1 or 2, 4) —C(R1R2)OC(O)CH2CH2R5, 5) —C(R1R2)OC(O)OCH2CH2C(R3R4)R5, provided that when Y is —C(O)(CH2)2R5, then R is R1, R2, R3 and R4 are independently selected from the group consisting of hydrogen and C1-4 alkyl; R5 is —CH(ONO2)CH(ONO2)R6; R6 is selected from CH3, CH2CH3 and CH(CH3)2; or a pharmaceutically acceptable salt or hydrate thereof, which is useful for treating hypertension.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: August 28, 2012
    Assignees: NicOx, Merck Sharp & Dohme Corp.
    Inventors: Amjad Ali, Michael Man-Chu Lo, Christopher Franklin, Nicoletta Almirante, Silvia Stefanini, Laura Storoni, Stefano Biondi, Ennio Ongini
  • Publication number: 20120208838
    Abstract: A compound having the structure (I) wherein R is selected from the group consisting of 1) and 2), or a pharmaceutically acceptable salt thereof, and methods of using the compounds for treating hypertension.
    Type: Application
    Filed: October 22, 2010
    Publication date: August 16, 2012
    Inventors: Amjad Ali, Christopher Franklin, Ravi Nargund, Michael Man-Chu Lo, Lin Yan, Pei Huo
  • Publication number: 20120202845
    Abstract: A compound having the structure formula (I) or a pharmaceutically acceptable salt thereof, and methods of using the compounds for treating hypertension.
    Type: Application
    Filed: September 20, 2010
    Publication date: August 9, 2012
    Inventors: Amjad Ali, Michael Man-Chu Lo, Lin Yan
  • Patent number: 8207208
    Abstract: A compound having the structure R—Y wherein R is, for example, Y is selected from the group consisting of 1) R5, 2) —C(R1R2)(C(R3R4))0-1Y1R5, and 3) —C(R1R2)—O—Y1R5; R1, R2, R3 and R4 are independently selected from the group consisting of hydrogen and C1-4 alkyl; R5 is Y1 is selected from the group consisting of —C(O)—O— and —P(O)(OR6)—O—; and R6 is hydrogen or CH3, or a pharmaceutically acceptable salt thereof, and methods of using the compounds for treating hypertension.
    Type: Grant
    Filed: May 6, 2009
    Date of Patent: June 26, 2012
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Amjad Ali, Michael Man-chu Lo, Iyassu K. Sebhat, Chris Franklin, Nicoletta Almirante, Silvia Stefanini, Stefano Biondi, Ennio Ongini
  • Patent number: 8193365
    Abstract: Compounds of Formula I, including pharmaceutically acceptable salts of the compounds, are CETP inhibitors, and are useful for raising HDL-cholesterol, reducing LDL-cholesterol, and for treating or preventing atherosclerosis. In the compounds of Formula 1, A1 and A2 are each an aromatic ring, a 5-6-membered heterocyclic ring, an aromatic ring fused to a heterocyclic ring, a phenyl ring fused to a heterocyclic ring, or a cycloalkyl ring.
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: June 5, 2012
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Amjad Ali, Joann Bohn, Qiaolin Deng, Zhijian Lu, Peter J. Sinclair, Gayle Taylor, Christopher Thompson, Nazia Quraishi
  • Patent number: 8119806
    Abstract: A compound having the structure wherein X is selected from the group consisting of: a bond, —NHCH2(CH2)nCH2OC(O)—, —CH2NHC(O)CH2NHC(O)—, —CH2OC(O)—, —OCH(CH3)OC(O)—, —OCH2OC(O)—, —O—, —NR1—, —CR1R3—, —(CH2)p—, —(CH2)qNR1C(O)—, —CHR5NR2C(O)—, —(CH2)qC(O)—, —(CH2)qC(O)NR1—, or a pharmaceutically acceptable salt thereof, and methods of using the compounds for treating hypertension.
    Type: Grant
    Filed: July 27, 2009
    Date of Patent: February 21, 2012
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Amjad Ali, Iyassu K. Sebhat, Christopher L. Franklin, Kathleen M. Rupprecht, Robert K. Baker, Ravi P. Nargund, Lin Yan, Pei Huo, Dong-Ming Shen, Nicoletta Almirante, Stefano Biondi, Massimiliano Ferrario, Alessia Nicotra
  • Patent number: 8106034
    Abstract: A compound having the structure wherein R is an angiotensin receptor blocking group Y is —(CR1R20)1-7R5, or —C(O)(CR1R20)1-7R5; R1 and R20 are independently selected from the group consisting of hydrogen or C1-4 alkyl; R5 is —O—N?N(O)—NR3R4; and R3 and R4 are independently selected from the group consisting of —CH2CH2OH, —CH2CH2OCH3, —C1-4 alkyl, unsubstituted or substituted C1-6 alkenyl, unsubstituted or substituted morpholino, amino, unsubstituted or substituted benzyl, unsubstituted or substituted phenyl, unsubstituted or substituted arylC1-4 alkyl, or R3 and R4 together with the nitrogen atom to which they are attached, form a ring selected from the group consisting of or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable salt of the stereoisomer thereof, which is useful for treating hypertension.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: January 31, 2012
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Amjad Ali, Michael Man-Chu Lo
  • Patent number: 8053455
    Abstract: A compound having the structure wherein R is an angiotensin receptor antagonist active group, Y is selected from the group consisting of and —C(R1H)OC(O)X((CR12R13)—(CHR10)m—(CH2)n—Zp—(CH2)q—(CHR11)r—(CR16R17))—R5;??2) Z is —O— or —(CR14R15)—; m, n, p, q, and r are independently selected from the group consisting of 0 and 1; X is —O— or —(CR18R19)—; R1 is selected from the group consisting of hydrogen, C1-4 alkyl, aryl and C1-4 alkylaryl; R5 is —O—N?N(O)—R3R4; or a pharmaceutically acceptable salt or hydrate thereof, which is useful for treating hypertension.
    Type: Grant
    Filed: April 25, 2011
    Date of Patent: November 8, 2011
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Amjad Ali, Michael Man-Chu Lo, Christopher Franklin, Brent Whitehead
  • Publication number: 20110230532
    Abstract: A compound having the structure wherein Y is selected from the group consisting of —C(O)OR2, —C(O)NHR8, —C(CH2)1-2OR3, OH, and or a pharmaceutically acceptable salt thereof, and methods of using the compounds for treating hypertension.
    Type: Application
    Filed: July 27, 2009
    Publication date: September 22, 2011
    Inventors: Amjad Ali, Robert K. Baker, Kathleen M. Rupprecht, Michael Man-Chu Lo, Brent Whitehead
  • Publication number: 20110218177
    Abstract: The compounds of Formula I are pro-drugs of CETP inhibitors having a central oxazolidinone ring. The compounds cyclize by the elimination of HX to form an oxazolidinone ring after administration to a patient.
    Type: Application
    Filed: September 21, 2009
    Publication date: September 8, 2011
    Inventors: Sander G. Mills, Amjad Ali, Cameron Smith