Patents by Inventor Akiko Kita

Akiko Kita 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).

  • Aqueous Composition
    Publication number: 20230285564
    Abstract: The present invention relates to an aqueous composition comprising delgocitinib or a salt thereof (A) and at least one selected from the group consisting of edetic acid, creatinine, and a salt thereof (B).
    Type: Application
    Filed: July 30, 2021
    Publication date: September 14, 2023
    Applicant: Rohto Pharmaceutical Co., Ltd.
    Inventors: Ozora Kubo, Saeko Hayashi, Akiko Kita
  • Aqueous Composition
    Publication number: 20230285562
    Abstract: The present invention relates to an aqueous composition comprising delgocitinib or a salt thereof (A) and at least one selected from the group consisting of citric acid, phosphoric acid, and a salt thereof (B).
    Type: Application
    Filed: July 30, 2021
    Publication date: September 14, 2023
    Applicant: Rohto Pharmaceutical Co., Ltd.
    Inventors: Ozora Kubo, Saeko Hayashi, Akiko Kita
  • Aqueous Composition
    Publication number: 20230101139
    Abstract: The present invention relates to an aqueous composition comprising delgocitinib or a salt thereof and having a pH of 4.0 to 6.5.
    Type: Application
    Filed: December 25, 2020
    Publication date: March 30, 2023
    Applicant: Rohto Pharmaceutical Co., Ltd.
    Inventors: Akinori Nishimoto, Akiko Kita, Saeko Hayashi
  • Ophthalmic composition containing alginic acid or salt thereof
    Patent number: 8501822
    Abstract: An ophthalmic composition that, despite containing alginic acid and/or a salt thereof, has improved tackiness during use and provides a satisfactory use feeling. The composition has an improved ability to remain on the eye mucosa. The ophthalmic composition contains (A) alginic acid and/or a salt thereof in combination with (B) hyaluronic acid and/or a salt thereof.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: August 6, 2013
    Assignee: Rohto Pharmaceutical Co., Ltd.
    Inventors: Eri Matsumoto, Yasuko Nishina, Kenichi Haruna, Harumasa Arita, Akiko Kita
  • OPHTHALMIC COMPOSITION CONTAINING ALGINIC ACID OR SALT THEREOF
    Publication number: 20120238519
    Abstract: An ophthalmic composition that, despite containing alginic acid and/or a salt thereof, has improved tackiness during use and provides a satisfactory use feeling. The composition has an improved ability to remain on the eye mucosa. The ophthalmic composition contains (A) alginic acid and/or a salt thereof in combination with (B) hyaluronic acid and/or a salt thereof.
    Type: Application
    Filed: March 27, 2012
    Publication date: September 20, 2012
    Applicant: ROHTO PHARMACEUTICAL CO., LTD.
    Inventors: Eri MATSUMOTO, Yasuko NISHINA, Kenichi HARUNA, Harumasa ARITA, Akiko KITA
  • OPHTHALMIC COMPOSITION CONTAINING ALGINIC ACID OR SALT THEREOF
    Publication number: 20100234318
    Abstract: An ophthalmic composition that, despite containing alginic acid and/or a salt thereof, has improved tackiness during use and provides a satisfactory use feeling. The composition has an improved ability to remain on the eye mucosa. The ophthalmic composition contains (A) alginic acid and/or a salt thereof in combination with (B) hyaluronic acid and/or a salt thereof.
    Type: Application
    Filed: June 28, 2007
    Publication date: September 16, 2010
    Applicant: ROHTO PHARMACEUTICAL CO., LTD.
    Inventors: Eri Matsumoto, Yasuko Nishina, Kenichi Haruna, Harumasa Arita, Akiko Kita