Patents by Inventor Ayane NATSUME

Ayane NATSUME 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).

  • PREPARATION CONTAINING SAXAGLIPTIN AND METHOD FOR PRODUCING THE SAME
    Publication number: 20240009134
    Abstract: A preparation containing saxagliptin having improved stability and a method for producing the same are provided. According to an embodiment of the present invention, a preparation containing saxagliptin including a plain tablet part containing one or more first additive agent selected from a group consisting of D-mannitol, lactose, anhydrous lactose, and anhydrous dibasic calcium phosphate, the plain tablet part containing less than 35% by weight of crystalline cellulose with respect to 100% by weight of the plain tablet part, and a film coating part in contact with the plain tablet part and containing saxagliptin, a salt thereof, or a hydrate thereof, and a method for producing the same are provided.
    Type: Application
    Filed: September 22, 2023
    Publication date: January 11, 2024
    Inventors: Kenji NOZAWA, Wataru IZUI, Ayane NATSUME, Daiki BIRUKAWA
  • Orally disintegrating tablet coated with film
    Patent number: 11826473
    Abstract: Provided is an orally disintegrating tablet film-coated with a composition for film coating containing hypromellose and hydroxypropyl cellulose but not containing a plasticizer.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: November 28, 2023
    Assignee: SAWAI PHARMACEUTICAL CO., LTD.
    Inventors: Hiroyuki Yamamoto, Ayane Natsume, Yuki Nishikawa, Michinori Oikawa, Hiroaki Kikuoka
  • Preparation containing saxagliptin and method for producing the same
    Patent number: 11786472
    Abstract: A preparation containing saxagliptin having improved stability and a method for producing the same are provided. According to an embodiment of the present invention, a preparation containing saxagliptin including a plain tablet part containing one or more first additive agent selected from a group consisting of D-mannitol, lactose, anhydrous lactose, and anhydrous dibasic calcium phosphate, the plain tablet part containing less than 35% by weight of crystalline cellulose with respect to 100% by weight of the plain tablet part, and a film coating part in contact with the plain tablet part and containing saxagliptin, a salt thereof, or a hydrate thereof, and a method for producing the same are provided.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: October 17, 2023
    Assignee: SAWAI PHARMACEUTICAL CO., LTD.
    Inventors: Kenji Nozawa, Wataru Izui, Ayane Natsume, Daiki Birukawa
  • SOLID PREPARATION CONTAINING TAFAMIDIS AND METHOD FOR PRODUCING THE SAME
    Publication number: 20220370365
    Abstract: A solid preparation containing tafamidis includes tafamidis, and a carrier containing one or more selected from a group consisting of magnesium aluminometasilicate, microcrystalline cellulose, low substituted hydroxypropyl cellulose, crospovidone and calcium silicate, and a method for producing the same are provided.
    Type: Application
    Filed: May 18, 2022
    Publication date: November 24, 2022
    Inventors: Wataru IZUI, Daiki BIRUKAWA, Ayane NATSUME
  • PREPARATION CONTAINING SAXAGLIPTIN AND METHOD FOR PRODUCING THE SAME
    Publication number: 20210393532
    Abstract: A preparation containing saxagliptin having improved stability and a method for producing the same are provided. According to an embodiment of the present invention, a preparation containing saxagliptin including a plain tablet part containing one or more first additive agent selected from a group consisting of D-mannitol, lactose, anhydrous lactose, and anhydrous dibasic calcium phosphate, the plain tablet part containing less than 35% by weight of crystalline cellulose with respect to 100% by weight of the plain tablet part, and a film coating part in contact with the plain tablet part and containing saxagliptin, a salt thereof, or a hydrate thereof, and a method for producing the same are provided.
    Type: Application
    Filed: June 22, 2021
    Publication date: December 23, 2021
    Inventors: Kenji NOZAWA, Wataru IZUI, Ayane NATSUME, Daiki BIRUKAWA
  • ORALLY DISINTEGRATING TABLET COATED WITH FILM
    Publication number: 20190231700
    Abstract: Provided is an orally disintegrating tablet film-coated with a composition for film coating containing hypromellose and hydroxypropyl cellulose but not containing a plasticizer.
    Type: Application
    Filed: January 10, 2019
    Publication date: August 1, 2019
    Inventors: Hiroyuki YAMAMOTO, Ayane NATSUME, Yuki NISHIKAWA, Michinori OIKAWA, Hiroaki KIKUOKA