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).

  • Publication number: 20170247326
    Abstract: The present disclosure provides pyrrolidine carboxamide compounds having Formula I and the pharmaceutically acceptable salts and solvates thereof, wherein A, B, X, Y, 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: August 31, 2017
    Applicant: EPIZYME, INC.
    Inventors: Megan Alene Cloonan FOLEY, Kevin Wayne KUNTZ, Lorna Helen MITCHELL, Michael John MUNCHHOF, Darren Martin HARVEY
  • Publication number: 20170233347
    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: Application
    Filed: September 26, 2016
    Publication date: August 17, 2017
    Applicant: Epizyme, Inc.
    Inventors: Kevin Wayne Kuntz, Lorna Helen Mitchell, Gideon Shapiro, Richard Chesworth, Paula Ann Boriack-Sjodin
  • Patent number: 9732041
    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: April 7, 2016
    Date of Patent: August 15, 2017
    Assignee: Epizyme, Inc.
    Inventors: Richard Chesworth, Lorna Helen Mitchell, Gideon Shapiro, Paula Ann Boriack-Sjodin, Oscar Miguel Moradei, Lei Jin, Kenneth W. Duncan
  • Patent number: 9724332
    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: July 24, 2015
    Date of Patent: August 8, 2017
    Assignee: Epizyme, Inc.
    Inventors: Richard Chesworth, Lorna Helen Mitchell, Gideon Shapiro
  • Patent number: 9718816
    Abstract: Provided herein are compounds of Formula (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: Grant
    Filed: March 14, 2014
    Date of Patent: August 1, 2017
    Assignee: Epizyme, Inc.
    Inventors: Richard Chesworth, Oscar Miguel Moradei, Gideon Shapiro, Kenneth W. Duncan, Lorna Helen Mitchell, Lei Jin, Robert E. Babine
  • Publication number: 20170190676
    Abstract: The present disclosure provides substituted isoxazole carboxamide compounds having Formula (I) and the pharmaceutically acceptable salts and solvates thereof, wherein R1, R2, A, 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: July 6, 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
  • Publication number: 20170182005
    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: Application
    Filed: August 8, 2016
    Publication date: June 29, 2017
    Applicant: Epizyme, Inc.
    Inventors: Lorna Helen Mitchell, Gideon Shapiro, Richard Chesworth, Paula Ann Boriack-Sjodin, Oscar Miguel Moradei, Kevin Wayne Kuntz
  • Publication number: 20170158698
    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: Application
    Filed: March 23, 2015
    Publication date: June 8, 2017
    Applicant: 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
  • Publication number: 20170119735
    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: June 10, 2016
    Publication date: May 4, 2017
    Applicant: Epizyme, Inc.
    Inventors: Richard Chesworth, Lorna Helen Mitchell, Gideon Shapiro, Kevin Wayne Kuntz
  • Publication number: 20170114071
    Abstract: The present invention is directed to six membered heteroaryl benzamide compounds of formula (I), which are tropomyosin-related kinase (Trk) family protein 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: Application
    Filed: March 23, 2015
    Publication date: April 27, 2017
    Applicants: Merck Sharp & Dohme Corp., MSD R & D (China) Co., LTD.
    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: 20170114056
    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: Application
    Filed: March 23, 2015
    Publication date: April 27, 2017
    Applicant: 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: 9630961
    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: July 24, 2015
    Date of Patent: April 25, 2017
    Assignee: Epizyme, Inc.
    Inventors: Richard Chesworth, Lorna Helen Mitchell, Gideon Shapiro, Oscar Miguel Moradei
  • Publication number: 20170107204
    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: Application
    Filed: March 23, 2015
    Publication date: April 20, 2017
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Helen Mitchell, Harold B. Wood, Chun Sing Li, Qinghua Mao, Zhiqi Qi
  • Publication number: 20170088529
    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: May 10, 2016
    Publication date: March 30, 2017
    Applicant: Epizyme, Inc.
    Inventors: Richard Chesworth, Lorna Helen Mitchell, Gideon Shapiro
  • Patent number: 9598374
    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: March 21, 2017
    Assignee: Epizyme, Inc.
    Inventors: Richard Chesworth, Lorna Helen Mitchell, Gideon Shapiro, Kerren Kalai Swinger
  • Publication number: 20170057926
    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: April 7, 2016
    Publication date: March 2, 2017
    Applicant: Epizyme, Inc.
    Inventors: Richard Chesworth, Lorna Helen Mitchell, Gideon Shapiro, Paula Ann Boriack-Sjodin, Oscar Miguel Moradei, Lei Jin, Kenneth W. Duncan
  • Patent number: 9475776
    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: April 1, 2015
    Date of Patent: October 25, 2016
    Assignee: Epizyme, Inc.
    Inventors: Kevin Wayne Kuntz, Lorna Helen Mitchell, Gideon Shapiro, Richard Chesworth, Paula Ann Boriack-Sjodin
  • Patent number: 9447079
    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: March 14, 2014
    Date of Patent: September 20, 2016
    Assignee: Epizyme, Inc.
    Inventors: Lorna Helen Mitchell, Gideon Shapiro, Richard Chesworth, Paula Ann Boriack-Sjodin, Oscar Miguel Moradei, Kevin Wayne Kuntz
  • Patent number: 9440950
    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: April 27, 2015
    Date of Patent: September 13, 2016
    Assignee: Epizyme, Inc.
    Inventors: Lorna Helen Mitchell, Gideon Shapiro, Richard Chesworth, Oscar Miguel Moradei
  • Patent number: 9394258
    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: July 19, 2016
    Assignee: Epizyme, Inc.
    Inventors: Richard Chesworth, Lorna Helen Mitchell, Gideon Shapiro, Kevin Wayne Kuntz