Patents Assigned to RaQualia Pharma Inc.
  • Publication number: 20240351998
    Abstract: The present invention relates to novel crystalline forms of (R)ā€”Nā€”((S)-1-(4-(3,3-dimethyl-2-oxoindolin-1-yl)piperidin-1-yl)-1-oxo-4-phenylbutan-2-yl)piperidine-3-carboxamide hydrochloride (HCl-salt), and to pharmaceutical compositions thereof, process for preparation or isolation of such crystalline forms and compositions, and to methods of using such crystalline forms and compositions in the treatment of various diseases or disorders which are mediated by motilin receptor activity.
    Type: Application
    Filed: August 1, 2022
    Publication date: October 24, 2024
    Applicant: RaQualia Pharma Inc.
    Inventors: Hideyuki AOYAMA, Toyoharu NUMATA, Masaki SUDO, Yasuhiro IWATA
  • Patent number: 12110287
    Abstract: The present invention relates to heterocyclic derivatives which have blocking activities of voltage gated sodium channels as the Nav1.7 and Nav1.8 channels, and which are useful in the treatment or prevention of disorders and diseases in which voltage gated sodium channels are involved. The invention also relates to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which voltage gated sodium channels are involved.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: October 8, 2024
    Assignee: RaQualia Pharma Inc.
    Inventors: Tatsuya Yamagishi, Kiyoshi Kawamura, Yuji Shishido, Ryuichi Yamaguchi, Mikio Morita, Norikazu Gaja
  • Publication number: 20240018103
    Abstract: The present invention relates to 3-hydroxyoxindole derivatives which have antagonistic activities against CRHR2, and which are useful in the treatment or prevention of disorders and diseases in which CRHR2 is involved. The invention also relates to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which CRHR2 is involved.
    Type: Application
    Filed: September 30, 2021
    Publication date: January 18, 2024
    Applicant: RaQualia Pharma Inc.
    Inventors: Kazuo ANDO, Masashi OHMI, Ryohei MAGARA
  • Patent number: 11802120
    Abstract: The present invention relates to fused cyclic urea derivatives which have antagonistic activities against CRHR1 and/or CRHR2, and which are useful in the treatment or prevention of disorders and diseases in which CRHR1 and/or CRHR2 is involved. The invention also relates to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which CRHR1 and/or CRHR2 is involved.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: October 31, 2023
    Assignee: RaQualia Pharma Inc.
    Inventors: Masashi Ohmi, Takeshi Matsushita, Kazuo Ando, Ryuichi Yamaguchi, Yutaka Fukumoto, Ryohei Magara, Tatsuya Yamagishi, Mikito Takefuji
  • Publication number: 20230339934
    Abstract: This invention relates to pyrimidin-4(3H)-one derivatives that act as modulators of the TRPV4 receptor. The present invention also relates to processes for the preparation of novel pyrimidin-4(3H)-one derivatives and to their use in the treatment of a wide range of diseases, syndromes, and disorders, in particular for the treatment of inflammatory, pain, and urological diseases or disorders.
    Type: Application
    Filed: April 30, 2021
    Publication date: October 26, 2023
    Applicant: RaQualia Pharma Inc.
    Inventors: Yuji SHISHIDO, Tadashi INOUE, Tatsuya YAMAGISHI, Kazuo ANDO, Yutaka FUKUMOTO, Ryohei MAGARA
  • Publication number: 20230301950
    Abstract: The present invention provides a method for selecting a cancer patient for whom a combination therapy with a retinoid and a cancer treatment agent is effective, which comprises a step of selecting a cancer patient having a malignant tumor with the infiltration of cancer-associated fibroblasts in the stroma. In addition, the present invention provides a medicament which comprises a cancer patient having a malignant tumor with the infiltration of cancer-associated fibroblasts in the stroma is a subject and is administered in combination of a retinoid and a cancer therapeutic agent.
    Type: Application
    Filed: June 28, 2021
    Publication date: September 28, 2023
    Applicant: RaQualia Pharma Inc.
    Inventors: Tadashi IIDA, Atsushi ENOMOTO, Yasuyuki MIZUTANI, Masahide TAKAHASHI, Mitsuhiro FUJISHIRO, Hiroki KAWASHIMA, Yoshihisa MATSUKAWA, Takayuki OWAKI
  • Publication number: 20230255965
    Abstract: The present invention relates to a use of compounds having TRPV4 inhibitory activity or pharmaceutically acceptable salts thereof, or pharmaceutical compositions containing them for the manufacture of a medicament for preventing or treating a retinal disease accompanied with blood flow disorder or cell disorder. It also relates to a method for preventing or treating the disease, wherein the method comprises administering the compounds or the pharmaceutical compositions containing them to humans or animals. The compounds, the pharmaceutically acceptable salts thereof, or the pharmaceutical compositions containing them may be used in combination with one or more second active agents. The present invention relates to a pharmaceutical composition and a kit containing a compound having TRPV4 inhibitory activity or a pharmaceutically acceptable salt thereof, which is used for preventing or treating the disease.
    Type: Application
    Filed: July 16, 2021
    Publication date: August 17, 2023
    Applicant: RaQualia Pharma Inc.
    Inventors: Kentaro OHARA, Shuzo WATANABE, Hideaki HARA, Masamitsu SHIMAZAWA, Eiji SUGARU
  • Patent number: 11439633
    Abstract: The present invention relates to tetrahydroquinoline derivatives of the present invention or a pharmaceutically acceptable salt thereof or a prodrug thereof, processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of various disorders which are mediated via the P2X7 receptor.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: September 13, 2022
    Assignees: RaQualia Pharma Inc., Asahi Kasei Pharma Corporation
    Inventors: Yoshimasa Arano, Kazuki Toyoshima, Toshihiko Sone, Koki Matsubara
  • Publication number: 20220048892
    Abstract: The present invention relates to heterocyclic derivatives which have blocking activities of voltage gated sodium channels as the Nav1.7 and Nav1.8 channels, and which are useful in the treatment or prevention of disorders and diseases in which voltage gated sodium channels are involved. The invention also relates to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which voltage gated sodium channels are involved.
    Type: Application
    Filed: December 26, 2019
    Publication date: February 17, 2022
    Applicant: RaQualia Pharma Inc.
    Inventors: Tatsuya YAMAGISHI, Kiyoshi KAWAMURA, Yuji SHISHIDO, Ryuichi YAMAGUCHI, Mikio MORITA, Norikazu GAJA
  • Patent number: 11154544
    Abstract: The present invention relates to amide derivatives which have blocking activities of voltage gated sodium channels as the Nav1.7 and Nav1.8 channels, and which are useful in the treatment or prevention of disorders and diseases in which voltage gated sodium channels are involved. The invention also relates to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which voltage gated sodium channels are involved.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: October 26, 2021
    Assignee: RaQualia Pharma Inc.
    Inventors: Tatsuya Yamagishi, Mikio Morita, Yuji Shishido, Ryuichi Yamaguchi, Norikazu Gaja
  • Patent number: 11135270
    Abstract: A medicament for preventing or treating heart failure containing an antagonist of the corticotropin releasing hormone receptor 2 as an active ingredient.
    Type: Grant
    Filed: November 23, 2018
    Date of Patent: October 5, 2021
    Assignee: RAQUALIA PHARMA INC.
    Inventor: Mikito Takefuji
  • Patent number: 11077100
    Abstract: The present invention relates to tetrahydroquinoline derivatives of the present invention or a pharmaceutically acceptable salt thereof or a prodrug thereof, processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of various disorders which are mediated via the P2X7 receptor.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: August 3, 2021
    Assignees: RaQualia Pharma Inc., Asahi Kasei Pharma Corporation
    Inventors: Hirohide Noguchi, Yoshimasa Arano, Kazuo Ando, Kazuki Toyoshima, Toshihiko Sone
  • Publication number: 20210179613
    Abstract: The present invention relates to use of a compound of the present invention or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition comprising the compound or the salt, for the manufacture of a medicament for the treatment of cachexia. The invention also relates to a method for the treatment of cachexia, comprising administering the compound of the present invention or a pharmaceutical composition comprising the same to a human or an animal. The invention further relates to use of said compound, or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition comprising the compound or the salt, in combination with one or more second active agents. Moreover, the invention relates to a pharmaceutical composition and a kit comprising the compound of the present invention or a pharmaceutically acceptable salt thereof, for the treatment of said disease.
    Type: Application
    Filed: March 2, 2021
    Publication date: June 17, 2021
    Applicant: RaQualia Pharma Inc.
    Inventors: Kaoru SHIMADA, Masaki SUDO, Masaomi TAJIMI, Nobuyuki TAKAHASHI, Kazuhiko NONOMURA
  • Patent number: 11020381
    Abstract: The present invention relates to biaryloxy derivatives which have blocking activities of voltage gated sodium channels as the TTX-S channels, and which are useful in the treatment or prevention of disorders and diseases in which voltage gated sodium channel is involved. The invention also relates to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which voltage gated sodium channels are involved.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: June 1, 2021
    Assignees: RaQualia Pharma Inc., XuanZhu Pharma Co., Ltd.
    Inventors: Kiyoshi Kawamura, Tatsuya Yamagishi, Yuji Shishido, Mikio Morita, Ryuichi Yamaguchi, Masashi Ohmi
  • Patent number: 10975070
    Abstract: The present invention relates to use of a compound of the present invention or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition comprising the compound or the salt, for the manufacture of a medicament for the treatment of cachexia. The invention also relates to a method for the treatment of cachexia, comprising administering the compound of the present invention or a pharmaceutical composition comprising the same to a human or an animal. The invention further relates to use of said compound, or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition comprising the compound or the salt, in combination with one or more second active agents. Moreover, the invention relates to a pharmaceutical composition and a kit comprising the compound of the present invention or a pharmaceutically acceptable salt thereof, for the treatment of said disease.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: April 13, 2021
    Assignee: RaQualia Pharma Inc.
    Inventors: Kaoru Shimada, Masaki Sudo, Masaomi Tajimi, Nobuyuki Takahashi, Kazuhiko Nonomura
  • Publication number: 20210085667
    Abstract: The present invention relates to tetrahydroquinoline derivatives of the present invention or a pharmaceutically acceptable salt thereof or a prodrug thereof, processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of various disorders which are mediated via the P2X7 receptor.
    Type: Application
    Filed: December 4, 2020
    Publication date: March 25, 2021
    Applicants: RaQualia Pharma Inc., Asahi Kasei Pharma Corporation
    Inventors: Hirohide NOGUCHI, Yoshimasa ARANO, Kazuo ANDO, Kazuki TOYOSHIMA, Toshihiko SONE, Koki MATSUBARA
  • Publication number: 20210078975
    Abstract: The present invention relates to fused cyclic urea derivatives which have antagonistic activities against CRHR1 and/or CRHR2, and which are useful in the treatment or prevention of disorders and diseases in which CRHR1 and/or CRHR2 is involved. The invention also relates to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which CRHR1 and/or CRHR2 is involved.
    Type: Application
    Filed: April 9, 2019
    Publication date: March 18, 2021
    Applicants: RaQualia Pharma Inc., National University Corporation Tokai National Higher Education and Research System
    Inventors: Masashi OHMI, Takeshi MATSUSHITA, Kazuo ANDO, Ryuichi YAMAGUCHI, Yutaka FUKUMOTO, Ryohei MAGARA, Tatsuya YAMAGISHI, Mikito TAKEFUJI
  • Publication number: 20200405706
    Abstract: The present invention relates to tetrahydroquinoline derivatives of the present invention or a pharmaceutically acceptable salt thereof or a prodrug thereof, processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of various disorders which are mediated via the P2X7 receptor.
    Type: Application
    Filed: March 13, 2018
    Publication date: December 31, 2020
    Applicants: RaQualia Pharma Inc., Asahi Kasei Pharma Corporation
    Inventors: Hirohide NOGUCHI, Yoshimasa ARANO, Kazuo ANDO, Kazuki TOYOSHIMA, Toshihiko SONE, Koki MATSUBARA
  • Publication number: 20200230123
    Abstract: The present invention relates to biaryloxy derivatives which have blocking activities of voltage gated sodium channels as the TTX-S channels, and which are useful in the treatment or prevention of disorders and diseases in which voltage gated sodium channel is involved. The invention also relates to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which voltage gated sodium channels are involved.
    Type: Application
    Filed: August 31, 2018
    Publication date: July 23, 2020
    Applicants: RaQualia Pharma Inc., XuanZhu Pharma Co., Ltd.
    Inventors: Kiyoshi KAWAMURA, Tatsuya YAMAGISHI, Yuji SHISHIDO, Mikio MORITA, Ryuichi YAMAGUCHI, Masashi OHMI
  • Publication number: 20200069652
    Abstract: The present invention relates to a use of benzimidazole derivative compounds for improvement and treatment of nocturnal acid breakthrough (NAB). The benzimidazole derivative compounds can more effectively prevent and treat gastric acid-related diseases by effectively improving and treating nocturnal nocturnal acid breakthrough symptoms.
    Type: Application
    Filed: November 7, 2019
    Publication date: March 5, 2020
    Applicants: CJ HEALTHCARE CORPORATION, RaQualia Pharma Inc.
    Inventors: Ha Jin LEE, Bong Tae KIM, Hyun KIM, Ji Yeon NAM, Jie Eun PARK, Geun Seog SONG, Shin Young RYU, Shinichi KOIZUMI, Nobuyuki TAKAHASHI, Masaomi TAJIMI