Patents by Inventor Helen Mitchell

Helen Mitchell 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).

  • Patent number: 10039748
    Abstract: Described herein are compounds of Formula (I-a) and (I-b), pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof. Compounds of the present invention are useful for inhibiting PRMT1 activity. Methods of using the compounds for treating PRMT1-mediated disorders are also described.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: August 7, 2018
    Assignee: Epizyme, Inc.
    Inventors: Lorna Helen Mitchell, Gideon Shapiro, Richard Chesworth, Paula Ann Boriack-Sjodin, Oscar Miguel Moradei, Kevin Wayne Kuntz
  • Publication number: 20180141913
    Abstract: Disclosed herein are compounds, or pharmaceutically acceptable salts thereof, and methods of using the compounds for treating breast cancer by administration to a subject in need thereof a therapeutically effective amount of the compounds or pharmaceutically acceptable salts thereof. The breast cancer may be an ER-positive breast cancer and/or the subject in need of treatment may express a mutant ER-? protein.
    Type: Application
    Filed: November 22, 2017
    Publication date: May 24, 2018
    Applicant: EISAI R & D MANAGEMENT CO., LTD.
    Inventors: Mark BOCK, Ming-Hong HAO, Manav KORPAL, Vijay Kumar NYAVANANDI, Xiaoling PUYANG, Susanta SAMAJDAR, Peter Gerard SMITH, John WANG, Guo Zhu ZHENG, Ping ZHU, Lorna Helen MITCHELL, Nicholas LARSEN, Nathalie RIOUX, Sudeep PRAJAPATI, Dominic REYNOLDS, Morgan O'SHEA, Thiwanka SAMARAKOON
  • Publication number: 20180105497
    Abstract: Described herein are compounds of Formula (I), pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof. Compounds of the present invention are useful for inhibiting arginine methyltransferase activity. Methods of using the compounds for treating arginine methyltransferase-mediated disorders are also described.
    Type: Application
    Filed: August 11, 2017
    Publication date: April 19, 2018
    Applicant: Epizyme, Inc.
    Inventors: Richard Chesworth, Lorna Helen Mitchell, Gideon Shapiro, Kevin Wayne Kuntz
  • Patent number: 9943504
    Abstract: Described herein are compounds of Formula (I), pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof. Compounds of the present invention are useful for inhibiting arginine methyltransferase activity. Methods of using the compounds for treating arginine methyltransferase-mediated disorders are also described.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: April 17, 2018
    Assignee: Epizyme, Inc.
    Inventors: Richard Chesworth, Lorna Helen Mitchell, Gideon Shapiro, Kevin Wayne Kuntz
  • Patent number: 9914736
    Abstract: The present invention is directed to substituted five membered heteroaryl benzamide compounds of formula (I) (Formula (I)) which are tropomyosin-related kinase (Trk) family protein kinase inhibitors, and hence are useful in the treatment of pain, inflammation, cancer, restenosis, atherosclerosis, psoriasis, thrombosis, a disease, disorder, injury, or malfunction relating to dysmyelination or demyelination or a disease or disorder associated with abnormal activities of nerve growth factor (NGF) receptor TrkA.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: March 13, 2018
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Helen Mitchell, Mark E. Fraley, Andrew J. Cooke, Craig A. Stump, Xu-Fang Zhang, Casey C. McComas, Kathy Schirripa, Melody McWherter, Ping Liu, Dann Parker, Chun Sing Li, Qinghua Mao
  • Patent number: 9868703
    Abstract: Described herein are compounds of Formula (I), pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof. Compounds described herein are useful for inhibiting PRMT1 activity. Methods of using the compounds for treating PRMT1-mediated disorders are also described.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: January 16, 2018
    Assignee: Epizyme, Inc.
    Inventors: Kevin Wayne Kuntz, Lorna Helen Mitchell, Gideon Shapiro, Richard Chesworth, Paula Ann Boriack-Sjodin
  • Patent number: 9862716
    Abstract: The present invention is directed to a bicyclic heteroaryl benzamide compounds of formula (I) which are tropomyosin-related kinase (Trk) family protein kinase inhibitors, and hence are useful in the treatment of pain, inflammation, cancer, restenosis, atherosclerosis, psoriasis, thrombosis, a disease, disorder, injury, or malfunction relating to dysmyelination or demyelination or a disease or disorder associated with abnormal activities of nerve growth factor (NGF) receptor TrkA.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: January 9, 2018
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Helen Mitchell, Mark E. Fraley, Andrew J. Cooke, Craig A. Stump, Yi-Heng Chen, Xu-Fang Zhang, Casey C. McComas, Kathy Schirripa, Melody McWherter, Swati P. Mercer, Keith P. Moore, Ping Liu, Harold B. Wood, Chun Sing Li, Qinghua Mao, Douglas C. Beshore
  • Patent number: 9862707
    Abstract: The present invention is directed to a bicyclic heteroaryl benzamide compounds of formula (I) which are tropomyosin-related kinase (Trk) family protein kinase inhibitors, and hence are useful in the treatment of pain, inflammation, cancer, restenosis, atherosclerosis, psoriasis, thrombosis, a disease, disorder, injury, or malfunction relating to dysmyelination or demyelination or a disease or disorder associated with abnormal activities of nerve growth factor (NGF) receptor TrkA.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: January 9, 2018
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Helen Mitchell, Harold B. Wood, Chun Sing Li, Qinghua Mao, Zhiqi Qi
  • Publication number: 20170362217
    Abstract: The present disclosure provides substituted piperidine compounds having Formula (I), and the pharmaceutically acceptable salts and solvates thereof, wherein R1, B, X, and Z are defined as set forth in the specification. The present disclosure is also directed to the use of compounds of Formula I to treat a disorder responsive to the blockade of SMYD proteins such as SMYD3 or SMYD2. Compounds of the present disclosure are especially useful for treating cancer.
    Type: Application
    Filed: September 9, 2015
    Publication date: December 21, 2017
    Applicant: EPIZYME, INC.
    Inventors: Lorna Helen MITCHELL, Andrew Simon BELL, Richard CHESWORTH, Megan Alene Cloonan FOLEY, Kevin Wayne KUNTZ, James Edward John MILLS, Michael John MUNCHHOF
  • Publication number: 20170362191
    Abstract: The present disclosure provides substituted cyclohexylamine compounds having Formula (I): and the pharmaceutically acceptable salts and solvates thereof, wherein R1, R2a, R2b, R3a, R3b, R4, R5, and R7 are defined as set forth in the specification. The present disclosure is also directed to the use of compounds of Formula I to treat a disorder responsive to the blockade of SMYD proteins such as SMYD3 or SMYD2. Compounds of the present disclosure are especially useful for treating cancer.
    Type: Application
    Filed: September 9, 2015
    Publication date: December 21, 2017
    Applicant: EPIZYME, INC.
    Inventors: Megan Alene Cloonan FOLEY, Kevin Wayne KUNTZ, Lorna Helen MITCHELL, Michael John MUNCHHOF
  • Publication number: 20170355695
    Abstract: The present disclosure provides carboxamides and sulfonamides having Formula (I): and the pharmaceutically acceptable salts and solvates thereof, wherein A, Y, B, X, and Z are defined as set forth in the specification. The present disclosure is also directed to the use of compounds of Formula (I) to treat a disorder responsive to the blockade of SMYD proteins such as SMYD3 or SMYD2. Compounds of the present disclosure are especially useful for treating cancer.
    Type: Application
    Filed: September 9, 2015
    Publication date: December 14, 2017
    Applicant: EPIZYME, INC.
    Inventors: Megan Alene Cloonan FOLEY, Kevin Wayne KUNTZ, James Edward John MILLS, Lorna Helen MITCHELL, Michael John MUNCHHOF, Darren Martin HARVEY
  • Patent number: 9815846
    Abstract: The present invention is directed to six membered heteroaryl benzamide compounds of formula (I), which are tropomyosin-related kinase (Trk) family protein kinase inhibitors, and hence are useful in the treatment of pain, inflammation, cancer, restenosis, atherosclerosis, psoriasis, thrombosis, a disease, disorder, injury, or malfunction relating to dysmyelination or demyelination or a disease or disorder associated with abnormal activities of nerve growth factor (NGF) receptor TrkA.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: November 14, 2017
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Helen Mitchell, Mark E. Fraley, Andrew J. Cooke, Craig A. Stump, Yi-Heng Chen, Xu-Fang Zhang, Casey C. McComas, Kathy Schirripa, Melody McWherter, Swati P. Mercer, Kerim Babaoglu, Dongfang Meng, Jane Wu, Ping Liu, Harold B. Wood, Jianming Bao, Chun Sing Li, Qinghua Mao, Zhiqi Qi
  • Publication number: 20170291905
    Abstract: Described herein are compounds of Formula (S-I), pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof. Compounds described herein are useful for inhibiting arginine methyltransferase activity. Methods of using the compounds for treating arginine methyltransferase-mediated disorders are also described.
    Type: Application
    Filed: September 17, 2015
    Publication date: October 12, 2017
    Applicant: Epizyme, Inc.
    Inventors: Richard Chesworth, Lorna Helen Mitchell, John Emmerson Campbell, Lawrence Alan Reiter, Kerren Kalai Swinger
  • Publication number: 20170283400
    Abstract: Provided herein are various compounds, and pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof, useful for inhibiting arginine methyltransferase activity. Methods of using the compounds for treating arginine methyltransferase-mediated disorders are also described.
    Type: Application
    Filed: September 17, 2015
    Publication date: October 5, 2017
    Applicant: Epizyme, Inc.
    Inventors: Lorna Helen Mitchell, Kerren Kalai Swinger, Gideon Shapiro, Paula Ann Boriack-Sjodin
  • Publication number: 20170283440
    Abstract: Provided herein are compounds of Formula (I): (I) and pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof; wherein X, R1, R2a, R2b, R2c, R2d, are as defined herein, and Ring HET is an optionally substituted 6,5-bicyclic heteroaryl ring system comprising 2 to 5 nitrogen atoms, inclusive, wherein the point of attachment is provided on the 6-membered ring of the 6,5-bicyclic heteroaryl ring system, and wherein the 6-membered ring is further substituted with a group of formula -L1-R3, wherein L1 and R3 are as defined herein. Compounds of the present invention are useful for inhibiting CARM1 activity. Methods of using the compounds for treating CARM1-mediated disorders are also described.
    Type: Application
    Filed: September 17, 2015
    Publication date: October 5, 2017
    Applicant: Epizyme, Inc.
    Inventors: Richard Chesworth, Oscar Miguel Moradei, Gideon Shapiro, Kenneth W. Duncan, Lorna Helen Mitchell, Lei Jin, Robert E. Babine
  • Publication number: 20170280720
    Abstract: Described herein are compounds of Formula (I), pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof. Compounds described herein are useful for inhibiting arginine methyltransferase activity. Methods of using the compounds for treating arginine methyltransferase-mediated disorders are also described.
    Type: Application
    Filed: September 17, 2015
    Publication date: October 5, 2017
    Applicant: Epizyme, Inc.
    Inventors: Richard CHESWORTH, Lorna Helen MITCHELL, Gideon SHAPIRO, Oscar Miguel MORADEI, Kevin Wayne KUNTZ, Kenneth W. DUNCAN, Lei JIN
  • Patent number: 9776972
    Abstract: Described herein are compounds of Formula (I), pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof. Compounds described herein are useful for inhibiting arginine methyltransferase activity. Methods of using the compounds for treating arginine methyltransferase-mediated disorders are also described.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: October 3, 2017
    Assignee: Epizyme Inc.
    Inventors: Richard Chesworth, Lorna Helen Mitchell, Gideon Shapiro, Paula Ann Boriack-Sjodin, Oscar Miguel Moradei, Lei Jin, Kenneth W. Duncan
  • Publication number: 20170267642
    Abstract: Described herein are compounds of Formula (I), pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof. Compounds described herein are useful for inhibiting arginine methyltransferase activity. Methods of using the compounds for treating arginine methyltransferase-mediated disorders are also described.
    Type: Application
    Filed: February 1, 2017
    Publication date: September 21, 2017
    Applicant: Epizyme, Inc.
    Inventors: Richard Chesworth, Lorna Helen Mitchell, Gideon Shapiro, Kerren Kalai Swinger
  • Patent number: 9765035
    Abstract: Described herein are compounds of Formula (I), pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof. Compounds of the present invention are useful for inhibiting arginine methyltransferase activity. Methods of using the compounds for treating arginine methyltransferase-mediated disorders are also described.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: September 19, 2017
    Assignee: Epizyme, Inc.
    Inventors: Richard Chesworth, Lorna Helen Mitchell, Gideon Shapiro, Kevin Wayne Kuntz
  • Publication number: 20170253601
    Abstract: The present disclosure provides substituted pyrrolidine compounds having Formula (I): and the pharmaceutically acceptable salts and solvates thereof, wherein R1, B, X, and Z are defined as set forth in the specification. The present disclosure is also directed to the use of compounds of Formula (I) to treat a disorder responsive to the blockade of SMYD proteins such as SMYD3 or SMYD2. Compounds of the present disclosure are especially useful for treating cancer.
    Type: Application
    Filed: September 9, 2015
    Publication date: September 7, 2017
    Applicant: EPIZYME, INC.
    Inventors: Megan Alene Cloonan FOLEY, Kevin Wayne KUNTZ, Lorna Helen MITCHELL, Michael John MUNCHHOF, Darren Martin HARVEY