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For the Inventor, By the Inventor

Zug, Switzerland

Gp Cellulose Gmbh


USPTO Granted Patents = 38

% Expired Patents = 2.6



Trademarks = 8

Forward Citations = 115

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26 inventors (with patents filed for the assignee):

goldMedal Arthur James Nonni (35 out of 35 patents)

silverMedal Charles Edward Courchene (35 out of 35 patents)

bronzeMedal Christopher Michael Slone (21 out of 21 patents)

4.  Peter R Abitz (13 out of 13 patents)

5.  Blair Roderick Carter (10 out of 10 patents)

6.  Joel Mark Engle (8 out of 8 patents)

7.  Steven Chad Dowdle (8 out of 8 patents)

8.  Philip R Campbell (5 out of 5 patents)

9.  James M Keough (4 out of 4 patents)

10.  Harry R Bartges (3 out of 3 patents)

11.  Phillip R Campbell (3 out of 4 patents)

12.  Sonja McNeil Fields (2 out of 9 patents)

13.  Danny R Moore (2 out of 2 patents)

14.  Stephen Skirius (2 out of 5 patents)

15.  Jeremy M Carter (2 out of 2 patents)


Core Competencies:
Oxidized Cellulose
Modified Cellulose
Kraft Fiber
Dissolving Wood Pulps
High-Permeability Fibers
Composite Materials
Low Viscosity Fiber
Surfactant Treatment
Chemical Cellulose
Microbial Inhibition
Yellowing Properties
Whiteness Improvement

38 patents:

1. 12276069 - Oxidized cellulose materials (2025-04-14),
2. RE49570 - Modified cellulose from chemical kraft fiber and methods of making and using the same (2023-07-03),
3. 11661704 - Dissolving wood pulps and methods of making and using the same (2023-05-30),
4. 11359308 - High-permeability cellulose fibers (2022-06-14),
5. 11111628 - Modified cellulose from chemical kraft fiber and methods of making and using the same (2021-09-07),
6. 11105042 - Dissolving wood pulps and methods of making and using the same (2021-08-31),
7. 10995453 - Low viscosity kraft fiber having reduced yellowing properties and methods of making and using the same (2021-05-04),
8. 10995155 - Cellulose composite materials and methods of making and using the same (2021-05-04),
9. 10900177 - Oxidized cellulose containing packaging materials (2021-01-26),
10. 10899847 - Open chain modified cellulosic pulps and methods of making and using the same (2021-01-26),
11. 10865519 - Modified cellulose from chemical fiber and methods of making and using the same (2020-12-15),
12. 10767280 - High-permeability cellulose fibers (2020-09-08),
13. 10753043 - Low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same (2020-08-25),
14. 10731293 - Modified cellulose from chemical kraft fiber and methods of making and using the same (2020-08-04),
15. 10597819 - Low viscosity kraft fiber having reduced yellowing properties and methods of making and using the same (2020-03-24),
Gp Cellulose GmbH is a specialized company based in Zug, Switzerland, focusing on the development and production of cellulose-based products. The organization is dedicated to advancing sustainable solutions across various industries, including pharmaceuticals, food, and personal care. With a strong emphasis on innovation, Gp Cellulose leverages its expertise in cellulose chemistry to create high-performance materials that meet the evolving needs of its global clientele, contributing to enhanced product efficacy and environmental sustainability.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

38 Patents

#21 in Zug

#362 in Switzerland

#17,815 in the World

Zug, CH
Zug, Switzerland

Gp Cellulose Gmbh

Forward Citations = 115

26 inventors:

goldMedal Arthur James Nonni (35 out of 35 patents)

silverMedal Charles Edward Courchene (35 out of 35 patents)

bronzeMedal Christopher Michael Slone (21 out of 21 patents)

4.  Peter R Abitz (13 out of 13 patents)

5.  Blair Roderick Carter (10 out of 10 patents)

Please report any incorrect information to [email protected]
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