Patents by Inventor Takeru Ehara

Takeru Ehara 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).

  • NOVEL GUANIDINE DERIVATIVE AND METHOD FOR PRODUCING SAME
    Publication number: 20240010627
    Abstract: [Problem] To provide a guanidine derivative (in particular, an amino acid compound having a 4-guanidino group) which has a low production cost and is less likely to cause the problem of waste liquor, a method for producing the same and an intermediate to be used in the production of the same. [Solution] A compound represented by formula (I), a tautomer thereof, an enantiomer thereof, a pharmaceutically acceptable salt thereof or a pharmaceutically acceptable solvate thereof; a method for producing a compound represented by formula (I), a tautomer thereof, an enantiomer thereof, a pharmaceutically acceptable salt thereof or a pharmaceutically acceptable solvate thereof, said method comprising a mixing step for mixing a compound represented by formula (II) with a compound represented by formula (III); and a compound represented by formula (IV) or formula (V).
    Type: Application
    Filed: January 7, 2022
    Publication date: January 11, 2024
    Applicant: PeptiDream Inc.
    Inventors: Takeru EHARA, Masatoshi TAKUWA, Haruaki KURASAKI, Kouki MORIMOTO, Katsuma MATSUI, Ayumu MATSUDA, Naoki OKADA, Masatoshi MATSUMOTO
  • NOVEL AMINO ACID DERIVATIVES
    Publication number: 20230257343
    Abstract: A novel amino acid derivative is provided, wherein the amino acid derivative is expected to improve solubility of polypeptides comprising the derivative therein.
    Type: Application
    Filed: February 14, 2023
    Publication date: August 17, 2023
    Inventors: Naoki OKADA, Kyosuke UEDA, Masatoshi TAKUWA, Shunichi NAKANO, Kotaro TOKUMOTO, Tomoko ASHIZAWA, Shuhei YAMAKOSHI, Yutaka KOBAYASHI, Katsuma MATSUI, Ayumu MATSUDA, Masatoshi MATSUMOTO, Keiichi MASUYA, Atsushi YOSHIZAWA, Masahiko KINEBUCHI, Takeru EHARA, Masami YAMADA, Kouki MORIMOTO, Yoshihide MIZUKOSHI, Haruaki KURASAKI, Motoki MURAI, Kentarou FUKUMOTO, Douglas Robert CARY
  • HUMAN TRANSFERRIN RECEPTOR BINDING PEPTIDE
    Publication number: 20230203098
    Abstract: To provide a peptide, etc., capable of passing through the blood-brain barrier (BBB) by binding to a human transferrin receptor (hTfR). A peptide, etc., having the amino acid sequence shown in SEQ ID NO: 1 (Ala-Val-Phe-Val-Trp-Asn-Tyr-Tyr-Ile-Ile-Ser-Cys) or an amino acid sequence having substitutions, deletions, additions, and/or insertions of 1 to 10 amino acid residues (inclusive) in the amino acid sequence shown in SEQ ID NO: 1.
    Type: Application
    Filed: February 22, 2021
    Publication date: June 29, 2023
    Applicants: JCR PHARMACEUTICALS CO., LTD., PEPTIDREAM INC.
    Inventors: Kenichi TAKAHASHI, Eiji YODEN, Hidehiko HASHIMOTO, Saki FUJIYAMA, Masaki OHUCHI, Naoko NAKAMURA, Nasir Kato BASHIRUDDIN, Naoki SAWAI, Takeru EHARA, Masatoshi TAKUWA, Keiichi MASUYA, Shinnosuke INABA
  • Indane and indoline derivatives and the use thereof as soluble guanylate cyclase activators
    Patent number: 10550102
    Abstract: The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt thereof; a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: February 4, 2020
    Assignee: NOVARTIS AG
    Inventors: Christopher M. Adams, Doug Bevan, Michael Paul Capparelli, Takeru Ehara, Luciana Ferrara, Nan Ji, Erik Meredith, Muneto Mogi, James J. Powers, Ganesh Prasanna, Nello Mainolfi, Mitsunori Kato
  • Indane derivatives and the use thereof as soluble guanylate cyclase activators
    Patent number: 10316020
    Abstract: The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt thereof; a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: June 11, 2019
    Assignee: Novartis AG
    Inventors: Christopher Adams, Takeru Ehara
  • INDANE AND INDOLINE DERIVATIVES AND THE USE THEREOF AS SOLUBLE GUANYLATE CYCLASE ACTIVATORS
    Publication number: 20190119254
    Abstract: The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt thereof; a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.
    Type: Application
    Filed: December 11, 2018
    Publication date: April 25, 2019
    Inventors: Christopher M. ADAMS, Doug BEVAN, Michael Paul CAPPARELLI, Takeru EHARA, Luciana FERRARA, Nan Ji, Erik MEREDITH, Muneto MOGI, James J. POWERS, Ganesh PRASANNA, Nello MAINOLFI, Mitsunori KATO
  • Indane and indoline derivatives and the use thereof as soluble guanylate cyclase activators
    Patent number: 10208018
    Abstract: The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt thereof; a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: February 19, 2019
    Assignee: NOVARTIS AG
    Inventors: Christopher M. Adams, Doug Bevan, Michael Paul Capparelli, Takeru Ehara, Luciana Ferrara, Nan Ji, Mitsunori Kato, Nello Mainolfi, Erik Meredith, Muneto Mogi, James J. Powers, Ganesh Prasanna
  • INDANE DERIVATIVES AND THE USE THEREOF AS SOLUBLE GUANYLATE CYCLASE ACTIVATORS
    Publication number: 20190002438
    Abstract: The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt thereof; a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.
    Type: Application
    Filed: December 16, 2016
    Publication date: January 3, 2019
    Inventors: Christopher ADAMS, Takeru EHARA
  • Piperidinyl-indole derivatives complement factor B inhibitors and uses thereof
    Patent number: 10093663
    Abstract: The present invention provides a compound of formula I: a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: October 9, 2018
    Assignee: Novartis AG
    Inventors: Christopher Michael Adams, Michael Paul Capparelli, Takeru Ehara, Rajeshri Ganesh Karki, Nello Mainolfi, Chun Zhang
  • Cyclohexen-1-yl-pyridin-2-yl-1h-pyrazole-4-carboxylic acid derivatives and the use thereof as soluble guanylate cyclase activators
    Patent number: 9957254
    Abstract: The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt thereof; a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: May 1, 2018
    Assignee: Novartis AG
    Inventors: Christopher M. Adams, David B. Belanger, Doug Bevan, Philippe Bolduc, Takeru Ehara, Luciana Ferrara, Nan Ji, Mitsunori Kato, Erik Meredith, Muneto Mogi, James J. Powers, Ganesh Prasanna
  • Piperidinyl-Indole Derivatives Complement Factor B Inhibitors and Uses Thereof
    Publication number: 20180009795
    Abstract: The present invention provides a compound of formula I: a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.
    Type: Application
    Filed: June 19, 2017
    Publication date: January 11, 2018
    Applicant: NOVARTIS AG
    Inventors: Christopher Michael Adams, Michael Paul Capparelli, Takeru Ehara, Rajeshri Ganesh Karki, Nello Mainolfi, Chun Zhang
  • Thiophen-2-yl-pyridin-2-yl-1H-pyrazole-4-carboxylic acid derivatives and the use thereof as soluble guanylate cyclase activators
    Patent number: 9765067
    Abstract: The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt thereof; a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: September 19, 2017
    Assignee: Novartis AG
    Inventors: Christopher M. Adams, David B. Belanger, Doug Bevan, Takeru Ehara, Luciana Ferrara, Nan Ji, Donglei Liu, Erik Meredith, Muneto Mogi, James Powers, Ganesh Prasanna, Mitsunori Kato
  • INDANE AND INDOLINE DERIVATIVES AND THE USE THEREOF AS SOLUBLE GUANYLATE CYCLASE ACTIVATORS
    Publication number: 20170197940
    Abstract: The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt thereof; a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.
    Type: Application
    Filed: July 2, 2015
    Publication date: July 13, 2017
    Applicant: NOVARTIS AG
    Inventors: Christopher M. ADAMS, Doug BEVAN, Michael Paul CAPPARELLI, Takeru EHARA, Luciana FERRARA, Nan JI, Mitsunori KATO, Nello MAINOLFI, Erik MEREDITH, Muneto MOGI, James J. POWERS, Ganesh PRASANNA
  • THIOPHEN-2-YL-PYRIDIN-2-YL-1H-PYRAZOLE-4-CARBOXYLIC ACID DERIVATIVES AND THE USE THEREOF AS SOLUBLE GUANYLATE CYCLASE ACTIVATORS
    Publication number: 20170197950
    Abstract: The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt thereof; a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.
    Type: Application
    Filed: July 2, 2015
    Publication date: July 13, 2017
    Applicant: NOVARTIS AG
    Inventors: Christopher M. ADAMS, David B. BELANGER, Doug BEVAN, Takeru EHARA, Luciana FERRARA, Nan JI, Donglei LIU, Erik MEREDITH, Muneto MOGI, James POWERS, Ganesh PRASANNA, Mitsunori KATO
  • CYCLOHEXEN-1-YL-PYRIDIN-2-YL-1H-PYRAZOLE-4-CARBOXYLIC ACID DERIVATIVES AND THE USE THEREOF AS SOLUBLE GUANYLATE CYCLASE ACTIVATORS
    Publication number: 20170197941
    Abstract: The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt thereof; a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.
    Type: Application
    Filed: July 2, 2015
    Publication date: July 13, 2017
    Applicant: NOVARTIS AG
    Inventors: Christopher M. ADAMS, David B. BELANGER, Doug BEVAN, Philippe BOLDUC, Takeru EHARA, Luciana FERRARA, Nan JI, Mitsunori KATO, Erik MEREDITH, Muneto MOGI, James J. POWERS, Ganesh PRASANNA
  • Piperidinyl-indole derivatives complement factor B inhibitors and uses thereof
    Patent number: 9682968
    Abstract: The present invention provides a compound of formula I: (I) a method for manufacturing the compounds of the invention, and its therapeutic uses as inhibitors of the complement alternative pathway, in particular of Factor B. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.
    Type: Grant
    Filed: July 14, 2014
    Date of Patent: June 20, 2017
    Assignee: Novartis AG
    Inventors: Christopher Michael Adams, Michael Paul Capparelli, Takeru Ehara, Rajeshri Ganesh Karki, Nello Mainolfi, Chun Zhang
  • 2-benzyl-benzimidazole complement factor B inhibitors and uses thereof
    Patent number: 9676728
    Abstract: The present invention provides a compound of formula (I) a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: June 13, 2017
    Assignee: Novartis AG
    Inventors: Christopher Adams, Takeru Ehara, Keith Jendza, Nan Ji, Rajeshri Ganesh Karki, Toshio Kawanami, Nello Mainolfi, James Powers, Michael Serrano-Wu, Chun Zhang
  • 2-BENZYL-BENZIMIDAZOLE COMPLEMENT FACTOR B INHIBITORS AND USES THEREOF
    Publication number: 20160311779
    Abstract: The present invention provides a compound of formula (I) a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.
    Type: Application
    Filed: October 29, 2014
    Publication date: October 27, 2016
    Applicant: NOVARTIS AG
    Inventors: Christopher ADAMS, Takeru EHARA, Keith JENDZA, Nan JI, Toshio KAWANAMI, Nello MAINOLFI, James J. POWERS, Michael SERRANO-WU, Chun ZHANG, Rajeshri Ganesh KARKI
  • Complement factor B inhibitors and uses there of
    Patent number: 9475806
    Abstract: The present invention provides a compound of formula (I): wherein X is N or CH, Y is NH, O or S, methods for manufacturing these compounds, and their uses as Factor B inhibitors for the treatment of conditions and diseases associated with complement alternative pathway activation such as age-related macular degeneration, diabetic retinopathy and related ophthalmic diseases. The present invention further provides pharmaceutical compositions and combinations of pharmacologically active agents.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: October 25, 2016
    Assignee: Novartis AG
    Inventors: Christopher Michael Adams, Charles Babu, Michael Paul Capparelli, Jian Ding, Takeru Ehara, Keith Jendza, Nan Ji, Rajeshri Ganesh Karki, Toshio Kawanami, Liang Xue, Nello Mainolfi, James J. Powers, Michael H. Serrano-Wu, Chun Zhang
  • Piperidinyl-Indole Derivatives Complement Factor B Inhibitors and Uses Thereof
    Publication number: 20160152605
    Abstract: The present invention provides a compound of formula I: (I) a method for manufacturing the compounds of the invention, and its therapeutic uses as inhibitors of the complement alternative pathway, in particular of Factor B. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.
    Type: Application
    Filed: July 14, 2014
    Publication date: June 2, 2016
    Applicant: NOVARTIS AG
    Inventors: Christopher ADAMS, Michael Paul CAPPARELLI, Takeru EHARA, Rajeshri Ganesh KARKI, Nello MAINOLFI, Chun ZHANG