Klara Birikh

This inventor holds 14 USPTO granted patents and 5 published patent applications, plus 3 CIPO patents and 13 EPO patents. Top assignee: Metgen Oy. Active years: 2017-2025.

USPTO Granted Patents = 14 (Patent Applications = 5)

% Patents Active = 100.0

CIPO Patents = 3

EPO Patents = 13 (Patent Applications = 17)

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 8(Granted Patents)

Company Filing History:

14 out of 15

Metgen Oy

patents

Years Active: 2017-2025

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12215119 - Method for obtaining low molecular weight lignin (2025-02-04),

2. 11421205 - Alkaline laccase variants with improved properties (2022-08-23),

3. 11268083 - Glucose isomerases (2022-03-08),

4. 11008562 - Calcium independent pectinases with improved thermostability (2021-05-18),

5. 10837037 - Method for converting glucose into fructose in the presence of lignin (2020-11-17),

6. 10815472 - Method for obtaining active insoluble xylose isomerase (2020-10-27),

7. 10815471 - Method for producing reducing sugar from lignocellulosic substrates (2020-10-27),

8. 10793886 - Method for converting xylose into xylulose (2020-10-06),

9. 10626553 - Method for lignin depolymerisation (2020-04-21),

10. 10246696 - Pectinases with improved thermostability (2019-04-02),

11. 10190102 - Laccase variants with improved properties (2019-01-29),

12. 10087582 - Method for saving energy in paper production (2018-10-02),

13. 9896667 - Laccase variants with improved properties (2018-02-20),

14. 9840726 - Method for improving the fermentable sugar yield from lignocellulosic (2017-12-12),

Title: Klara Birikh: Innovator in Lignin Research

Introduction

Klara Birikh is a prominent inventor based in Kaarina, Finland. She has made significant contributions to the field of lignin research, holding a total of 14 patents. Her work focuses on developing eco-friendly methods and biocatalysts that have the potential to revolutionize various industrial processes.

Latest Patents

Among her latest patents is a method for obtaining low molecular weight lignin. This invention relates to the production of lignin preparations with desirable molecular sizes and properties. It describes a method of de-polymerizing high molecular weight lignin into low molecular weight lignin. Specifically, the invention provides a process where high molecular weight lignin is treated with an alkaline laccase at alkaline pH in a reaction vessel. During the reaction, lignin with a molecular weight below 2 kDa is selectively removed from the vessel.

Another notable patent involves alkaline laccase variants with improved properties. This invention pertains to laccase variants that serve as eco-friendly biocatalysts in various industrial applications. It describes a polypeptide with laccase activity that has an amino acid sequence at least 90% identical to a specified sequence. The polypeptide includes specific amino acids at designated positions, enhancing its functionality.

Career Highlights

Klara Birikh is currently associated with Metgen Oy, a company focused on sustainable solutions in the bioproducts sector. Her innovative work has positioned her as a key figure in lignin research, contributing to advancements in eco-friendly technologies.

Collaborations

Klara has collaborated with several professionals in her field, including Anu Minna Maaret Suonpää and Anu Minna Maaret Suonpaa. These collaborations have further enriched her research and development efforts.

Conclusion

Klara Birikh's contributions to lignin research and eco-friendly biocatalysts highlight her role as an influential inventor. Her innovative patents and work at Metgen Oy continue to pave the way for sustainable industrial practices.