Patents by Inventor Cheng-Yi Chen

Cheng-Yi Chen 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: 12286431
    Abstract: The present invention relates to crystalline forms of a KRas G12C inhibitor and salt thereof. In particular, the present invention relates to crystalline forms of the KRas G12C inhibitor 2-[(2S)-4-[7-(8-chloro-1-naphthyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-1-(2-fluoroprop-2-enoyl)piperazin-2-yl]acetonitrile, pharmaceutical compositions comprising the crystalline forms, processes for preparing the crystalline forms and methods of use thereof.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: April 29, 2025
    Assignee: MIRATI THERAPEUTICS, INC.
    Inventors: Patricia Andres, Samuel Andrew, Cheng Yi Chen, Susana Del Rio Gancedo, Tawfik Gharbaoui, Jennifer Nelson
  • Patent number: 12281113
    Abstract: The present invention relates to crystalline forms of a KRas G12C inhibitor and salt thereof. In particular, the present invention relates to crystalline forms of the KRas G12C inhibitor 2-[(2S)-4-[7-(8-chloro-1-naphthyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-1-(2-fluoroprop-2-enoyl)piperazin-2-yl]acetonitrile, pharmaceutical compositions comprising the crystalline forms, processes for preparing the crystalline forms and methods of use thereof.
    Type: Grant
    Filed: July 24, 2024
    Date of Patent: April 22, 2025
    Assignee: MIRATI THERAPEUTICS, INC.
    Inventors: Patricia Andres, Samuel Andrew, Cheng Yi Chen, Susana Del Rio Gancedo, Tawfik Gharbaoui, Jennifer Nelson
  • Patent number: 12234200
    Abstract: The present invention is directed to methods for the asymmetric synthesis of esketamine. The present invention is further directed to key intermediates in the asymmetric esketamine synthesis. In one embodiment, the invention is an asymmetric synthesis of esketamine comprising the conversion of (S)-2?-chloro-2-methoxy-3,4,5,6-5 tetrahydro-[1, 1?-biphenyl]-3-yl carbamate to (S)-2?-chloro-1-isocyanato-6-methoxy-1,2,3,4-tetrahydro-1,1?-biphenyl.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: February 25, 2025
    Assignee: Janssen Pharmaceutica NV
    Inventor: Cheng Yi Chen
  • Patent number: 12215110
    Abstract: Disclosed is a process for the preparation of certain intermediates, e.g. a process for preparing a compound of formula (I) wherein, R1, R2 and X1 are as defined in the description, and which intermediate and processes are useful in the preparation of a BTK inhibitor, such as ibrutinib.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: February 4, 2025
    Assignee: Janssen Pharmaceutica NV
    Inventors: Philip James Pye, Andras Horvath, Cheng Yi Chen, Yuanyuan Yuan, Jinxiong Su, Shuo Wang, Simon Albert Wagschal
  • Publication number: 20240376107
    Abstract: The present invention relates to crystalline forms of a KRas G12C inhibitor and salt thereof. In particular, the present invention relates to crystalline forms of the KRas G12C inhibitor 2-[(2S)-4-[7-(8-chloro-1-naphthyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-1-(2-fluoroprop-2-enoyl)piperazin-2-yl]acetonitrile, pharmaceutical compositions comprising the crystalline forms, processes for preparing the crystalline forms and methods of use thereof.
    Type: Application
    Filed: July 24, 2024
    Publication date: November 14, 2024
    Inventors: Patricia ANDRES, Samuel ANDREW, Cheng Yi CHEN, Susana Del Rio GANCEDO, Tawfik GHARBAOUI, Jennifer NELSON
  • Publication number: 20240308303
    Abstract: An electronic device includes a dimming structure, a control unit, a plurality of sensors and an angle sensor. The control unit is electrically connected to the dimming structure. The plurality of sensors are electrically connected to the control unit, and output a sensing result based on a plurality of sensing values sensed by the sensors. The angle sensor is electrically connected to the control unit, and senses a rotation angle of the dimming structure. Based on the sensing result and the rotation angle, the control unit outputs a voltage to the dimming structure.
    Type: Application
    Filed: February 15, 2024
    Publication date: September 19, 2024
    Inventors: Cheng-Yi CHEN, Chi-Chau LIN
  • Publication number: 20230357231
    Abstract: The present invention relates to crystalline forms of a KRas G12C inhibitor and salt thereof. In particular, the present invention relates to crystalline forms of the KRas GT2C inhibitor 2-[(2S)-4-[7-(8-chloro-1-naphthyI)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yI]-1-(2-fluoroprop-2-enoyi)piperazin-2-yl]acetonitrile, pharmaceutical compositions comprising the crystalline forms, processes for preparing the crystalline forms and methods of use thereof.
    Type: Application
    Filed: September 10, 2021
    Publication date: November 9, 2023
    Inventors: Patricia Andres, Samuel Andrew, Cheng Yi Chen, Susana Del Rio Gancedo, Tawfik Gharbaoui, Jennifer Nelson
  • Publication number: 20220289754
    Abstract: Processes for preparing (((3aR,6aS)-5-(4,6-dimethylpyrimidin-2-yl)hexahydropyrrolo[3,4-c]pyrrol-2(1H)-yl)(2-fluoro-6-(2H-1,2,3-triazol-2-yl)phenyl)methanone are described, which are useful for commercial manufacturing. Said compound is an orexin receptor modulator and may be useful in pharmaceutical compositions and methods for the treatment of diseased states, disorders, and conditions mediated by orexin activity, such as insomnia and depression.
    Type: Application
    Filed: August 6, 2020
    Publication date: September 15, 2022
    Applicant: JANSSEN PHARMACEUTICA NV
    Inventors: DOMINIQUE PAUL M DEPRE, KIRAN MATCHA, FLORIAN DAMIEN MEDINA, PIETER WESTERDUIN, CHENG YI CHEN
  • Publication number: 20220220062
    Abstract: The present invention is directed to methods for the asymmetric synthesis of esketamine. The present invention is further directed to key intermediates in the asymmetric esketamine synthesis. In one embodiment, the invention is an asymmetric synthesis of esketamine comprising the conversion of (S)-2?-chloro-2-methoxy-3,4,5,6-5 tetrahydro-[1,1?-biphenyl]-3-yl carbamate to (S)-2?-chloro-1-isocyanato-6-methoxy-1,2,3,4-tetrahydro-1,1?-biphenyl.
    Type: Application
    Filed: April 16, 2020
    Publication date: July 14, 2022
    Inventor: Cheng Yi CHEN
  • Publication number: 20220204516
    Abstract: Disclosed is a process for the preparation of certain intermediates, e.g. a process R for preparing a compound of formula (I) wherein, R1, R2 and X1 are as defined in the description, and which intermediate and processes are useful in the preparation of a BTK inhibitor, such as ibrutinib.
    Type: Application
    Filed: May 20, 2020
    Publication date: June 30, 2022
    Inventors: Philip James PYE, Andras HORVATH, Cheng Yi CHEN, Yuanyuan Yuan, Jinxiong SU, Shuo WANG, Simon Albert WAGSCHAL
  • Patent number: 11081415
    Abstract: The disclosure provides an electronic package and a method of manufacturing the same. The method is characterized by encapsulating an electronic component with a packaging layer and forming on an upper surface of the packaging layer a circuit structure that is electrically connected to the electronic component; and forming a stress-balancing layer on a portion of the lower surface of the packaging layer to balance the stress exerted on the upper and lower surfaces of the packaging layer, thereby reducing the overall package warpage and facilitating the manufacturing process.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: August 3, 2021
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Chieh-Lung Lai, Cheng-Yi Chen, Chun-Hung Lu, Mao-Hua Yeh
  • Publication number: 20210024461
    Abstract: The present invention is directed to processes for the preparation of esketamine. The present invention is further directed to processes for the resolution of S-ketamine from a racemic or enantiomerically enriched mixture of ketamine. The present invention is further directed to an (S)-CSA salt of S-ketamine, more particularly a monohydrate form of the (S)-CSA salt of S-ketamine; and to an (R)-CSA salt of R-ketamine.
    Type: Application
    Filed: October 8, 2020
    Publication date: January 28, 2021
    Inventors: Cheng Yi Chen, Oliver Floegel, Michael Justus, Adrian Maurer, Karl Reuter, Tobias Strittmatter, Tobias Wedel
  • Patent number: 10815196
    Abstract: The present invention is directed to processes for the preparation of esketamine. The present invention is further directed to processes for the resolution of S-ketamine from a racemic or enantiomerically enriched mixture of ketamine. The present invention is further directed to an (S)-CSA salt of S-ketamine, more particularly a monohydrate form of the (S)-CSA salt of S-ketamine; and to an (R)-CSA salt of R-ketamine.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: October 27, 2020
    Assignee: Janssen Pharmaceutica NV
    Inventors: Cheng Yi Chen, Oliver Floegel, Michael Justus, Adrian Maurer, Karl Reuter, Tobias Strittmatter, Tobias Wedel
  • Publication number: 20200258802
    Abstract: The disclosure provides an electronic package and a method of manufacturing the same. The method is characterized by encapsulating an electronic component with a packaging layer and forming on an upper surface of the packaging layer a circuit structure that is electrically connected to the electronic component; and forming a stress-balancing layer on a portion of the lower surface of the packaging layer to balance the stress exerted on the upper and lower surfaces of the packaging layer, thereby reducing the overall package warpage and facilitating the manufacturing process.
    Type: Application
    Filed: April 29, 2020
    Publication date: August 13, 2020
    Inventors: Chieh-Lung Lai, Cheng-Yi Chen, Chun-Hung Lu, Mao-Hua Yeh
  • Patent number: 10679914
    Abstract: The disclosure provides an electronic package and a method of manufacturing the same. The method is characterized by encapsulating an electronic component with a packaging layer and forming on an upper surface of the packaging layer a circuit structure that is electrically connected to the electronic component; and forming a stress-balancing layer on a portion of the lower surface of the packaging layer to balance the stress exerted on the upper and lower surfaces of the packaging layer, thereby reducing the overall package warpage and facilitating the manufacturing process.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: June 9, 2020
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Chieh-Lung Lai, Cheng-Yi Chen, Chun-Hung Lu, Mao-Hua Yeh
  • Publication number: 20190198807
    Abstract: Provided is a barrier film which includes an organo-silicon polymeric composition having Si3—N4 bonds and Si—OH bonds. The peak height of Si4—N4 bonds in an infrared absorption spectrum is represented by A, and the peak height of Si—OH bonds in the infrared absorption spectrum is represented by B; and a ratio of A to B is greater than 2.
    Type: Application
    Filed: December 25, 2018
    Publication date: June 27, 2019
    Applicant: Industrial Technology Research Institute
    Inventors: Wen-Hung Liu, Cheng-Yi Chen, Hao-Che Kao, Hsin-Chu Chen
  • Patent number: 10201086
    Abstract: An electronic device includes a circuit board having a plurality of conductive contacts, and an electronic component disposed on the circuit board and having a plurality of electrode terminals. The conductive contacts include a plurality of solder pads spaced apart from each other, and are coupled to the electrode terminals, respectively. The stress generated by any one of the electrode terminals is distributed to all of the solder pads so as to prevent the electronic component from being offset during an assembly process.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: February 5, 2019
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Lu-Yi Chen, Cheng-Hsiang Liu, Chang-Lun Lu, Jun-Cheng Liao, Cheng-Yi Chen
  • Publication number: 20180282266
    Abstract: The present invention is directed to processes for the preparation of esketamine. The present invention is further directed to processes for the resolution of S-ketamine from a racemic or enantiomerically enriched mixture of ketamine. The present invention is further directed to an (S)-CSA salt of S-ketamine, more particularly a monohydrate form of the (S)-CSA salt of S-ketamine; and to an (R)-CSA salt of R-ketamine.
    Type: Application
    Filed: June 4, 2018
    Publication date: October 4, 2018
    Applicant: Janssen Pharmaceutica NV
    Inventors: Cheng Yi Chen, Oliver Floegel, Michael Justus, Adrian Maurer, Karl Reuter, Tobias Strittmatter, Tobias Wedel
  • Publication number: 20180254232
    Abstract: The disclosure provides an electronic package and a method of manufacturing the same. The method is characterized by encapsulating an electronic component with a packaging layer and forming on an upper surface of the packaging layer a circuit structure that is electrically connected to the electronic component; and forming a stress-balancing layer on a portion of the lower surface of the packaging layer to balance the stress exerted on the upper and lower surfaces of the packaging layer, thereby reducing the overall package warpage and facilitating the manufacturing process.
    Type: Application
    Filed: June 28, 2017
    Publication date: September 6, 2018
    Inventors: Chieh-Lung Lai, Cheng-Yi Chen, Chun-Hung Lu, Mao-Hua Yeh
  • Patent number: 10053466
    Abstract: A process for preparing a compound of structural Formula Ia: comprising Boc deprotection with TFA of: ?and reductive amination of:
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: August 21, 2018
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: John Y. L. Chung, Feng Peng, Yonggang Chen, Amude Mahmoud Kassim, Cheng-yi Chen, Mathew Maust, Mark McLaughlin, Michael J. Zacuto, Qinghao Chen, Lushi Tan, Zhiguo Jake Song, Yang Cao, Feng Xu