Patents by Inventor Raili KOIVUNIEMI

Raili KOIVUNIEMI 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).

  • Method for freeze-drying cells in a hydrogel comprising nanofibrillar cellulose and freeze-dried cells in an aerogel comprising nanofibrillar cellulose
    Patent number: 11969505
    Abstract: The present disclosure provides a method for freeze-drying cells in a hydrogel comprising nanofibrillar cellulose, the method comprising providing a hydrogel comprising nanofibrillar cellulose, providing cells, combining the cells and the hydrogel comprising nanofibrillar cellulose to form a cell system, and freeze drying the cell system to obtain dried cells in a hydrogel comprising nanofibrillar cellulose. The present disclosure also provides a freeze-dried hydrogel comprising nanofibrillar cellulose and cells.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: April 30, 2024
    Assignee: UPM-KYMMENE CORPORATION
    Inventors: Heli Paukkonen, Vili-Veli Auvinen, Marjo Yliperttula, Patrick Laurën, Arto Urtti, Timo Laaksonen, Arto Merivaara, Tiina Hakkarainen, Outi Monni, Anne Mäkelä, Petter Somersalo, Piia-Riitta Karhemo, Heikki Joensuu, Raili Koivuniemi, Kari Luukko, Markus Nuopponen
  • method for treating deep wounds of dermis and/or below tissue
    Publication number: 20230181791
    Abstract: The present application relates to a medical hydrogel comprising nanofibrillar cellulose, wherein the content of nanofibrillar cellulose in the hydrogel is in the range of 1-3.5% (w/w), and the nanofibrillar cellulose comprises anionic nanofibrillar cellulose having an average fibril diameter of 200 nm or less, and to a method for preparing thereof. The present application also relates to the medical hydrogel for use for inducing vascularization in wounds and/or for treating deep wounds of dermis and/or below tissue.
    Type: Application
    Filed: January 18, 2023
    Publication date: June 15, 2023
    Inventors: Markus NUOPPONEN, Kari LUUKKO, Marjo YLIPERTTULA, Raili KOIVUNIEMI, Jasmi SNIRVI
  • METHOD FOR FREEZE-DRYING CELLS IN A HYDROGEL COMPRISING NANOFIBRILLAR CELLULOSE AND FREEZE-DRIED CELLS IN AN AEROGEL COMPRISING NANOFIBRILLAR CELLULOSE
    Publication number: 20220249378
    Abstract: The present disclosure provides a method for freeze-drying cells in a hydrogel comprising nanofibrillar cellulose, the method comprising providing a hydrogel comprising nanofibrillar cellulose, providing cells, combining the cells and the hydrogel comprising nanofibrillar cellulose to form a cell system, and freeze drying the cell system to obtain dried cells in a hydrogel comprising nanofibrillar cellulose. The present disclosure also provides a freeze-dried hydrogel comprising nanofibrillar cellulose and cells.
    Type: Application
    Filed: April 4, 2022
    Publication date: August 11, 2022
    Inventors: Heli PAUKKONEN, Vili-Veli AUVINEN, Marjo YLIPERTTULA, Patrick LAURÉN, Arto URTTI, Timo LAAKSONEN, Arto MERIVAARA, Tiina HAKKARAINEN, Outi MONNI, Anne MÄKELÄ, Petter SOMERSALO, Piia-Riitta KARHEMO, Heikki JOENSUU, Raili KOIVUNIEMI, Kari LUUKKO, Markus NUOPPONEN
  • Method for freeze-drying cells in a hydrogel comprising nanofibrillar cellulose and freeze-dried cells in an aerogel comprising nanofibrillar cellulose
    Patent number: 11324701
    Abstract: The present disclosure provides a method for freeze-drying cells in a hydrogel comprising nanofibrillar cellulose, the method comprising providing a hydrogel comprising nanofibrillar cellulose, providing cells, combining the cells and the hydrogel comprising nanofibrillar cellulose to form a cell system, and freeze drying the cell system to obtain dried cells in a hydrogel comprising nanofibrillar cellulose. The present disclosure also provides a freeze-dried hydrogel comprising nanofibrillar cellulose and cells.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: May 10, 2022
    Assignee: UPM-KYMMENE CORPORATION
    Inventors: Heli Paukkonen, Vili-Veli Auvinen, Marjo Yliperttula, Patrick Laurén, Arto Urtti, Timo Laaksonen, Arto Merivaara, Tiina Hakkarainen, Outi Monni, Anne Mäkelä, Petter Somersalo, Piia-Riitta Karhemo, Heikki Joensuu, Raili Koivuniemi, Kari Luukko, Markus Nuopponen
  • A METHOD FOR FREEZE-DRYING CELLS IN A HYDROGEL COMPRISING NANOFIBRILLAR CELLULOSE AND FREEZE-DRIED CELLS IN AN AEROGEL COMPRISING NANOFIBRILLAR CELLULOSE
    Publication number: 20210127663
    Abstract: The present disclosure provides a method for freeze-drying cells in a hydrogel comprising nanofibrillar cellulose, the method comprising providing a hydrogel comprising nanofibrillar cellulose, providing cells, combining the cells and the hydrogel comprising nanofibrillar cellulose to form a cell system, and freeze drying the cell system to obtain dried cells in a hydrogel comprising nanofibrillar cellulose. The present disclosure also provides a freeze-dried hydrogel comprising nanofibrillar cellulose and cells.
    Type: Application
    Filed: August 25, 2017
    Publication date: May 6, 2021
    Inventors: Heli PAUKKONEN, Vili-Veli AUVINEN, Marjo YLIPERTTULA, Patrick LAURÉN, Arto URTTI, Timo LAAKSONEN, Arto MERIVAARA, Tiina HAKKARAINEN, Outi MONNI, Anne MÄKELÄ, Petter SOMERSALO, Piia-Riitta KARHEMO, Heikki JOENSUU, Raili KOIVUNIEMI, Kari LUUKKO, Markus NUOPPONEN
  • Medical hydrogel comprising nanofibrillar cellulose, tailored wound dressing, and methods for preparing thereof
    Publication number: 20210030919
    Abstract: A medical hydrogel includes nanofibrillar cellulose, wherein the content of nanofibrillar cellulose in the hydrogel is in the range of 1-3.5% (w/w), and the nanofibrillar cellulose includes anionic nanofibrillar cellulose having an average fibril diameter of 200 nm or less. The medical hydrogel can be used for inducing vascularization in wounds and/or for treating deep wounds of dermis and/or below tissue.
    Type: Application
    Filed: June 10, 2020
    Publication date: February 4, 2021
    Inventors: Markus NUOPPONEN, Kari LUUKKO, Marjo YLIPERTTULA, Raili KOIVUNIEMI, Jasmi SNIRVI