Vivalis

Calculating rank

USPTO Granted Patents = 4

% Expired Patents = 75.0

CIPO Patents = 1

EPO Patents = 4

Trademarks = 2

Forward Citations = 21

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9 inventors (with patents filed for the assignee):

Fabienne Guehenneux (2 out of 6 patents)

Bertrand Pain (2 out of 6 patents)

Arnaud Leon (1 out of 7 patents)

4. Hiroyuki Kishi (1 out of 6 patents)

5. Atsushi Muraguchi (1 out of 6 patents)

6. Majid Mehtali (1 out of 32 patents)

7. Patrick Champion-Arnaud (1 out of 3 patents)

8. Masayasu Suzuki (1 out of 2 patents)

9. Eiichi Tamiya (1 out of 4 patents)

10. Yoshiyuki Yokoyama (3 patents)

11. Tsutomu Obata (3 patents)

12. Yoshiharu Tokimitsu (2 patents)

13. Sachiko Kondo (1 patent)

14. Hirofumi Nabesawa (1 patent)

15. Sotohiro Takabayashi (1 patent)

4 patents: Sort by Forward Citations

1. 8445193 - Microwell array chip for detecting antigen-specific lymphocytes, method of detecting and method of manufacturing antigen-specific lymphocytes, and method of cloning antigen-specific lymphocyte antigen receptor genes (2013-05-21),

2. 8148132 - Production of viral vaccines in suspension on avian embryonic derived stem cell lines (2012-04-03),

3. 7771980 - Production of poxviruses with adherent or non adherent avian cell lines (2010-08-10),

4. 7432101 - Production of poxviruses with adherent or non adherent avian cell lines (2008-10-07),

Company Overview

Vivalis is a leading biotechnology company specializing in the research and development of innovative vaccines and biopharmaceuticals. With a strong focus on improving public health, Vivalis is committed to bringing breakthrough solutions to the market. Leveraging cutting-edge technology and scientific expertise, the company aims to address unmet medical needs and drive advancements in healthcare.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#1 in Roussay

#3,357 in France

Roussay, France

Vivalis

Forward Citations = 21

9 inventors:

Fabienne Guehenneux (2 out of 6 patents)

Bertrand Pain (2 out of 6 patents)

Arnaud Leon (1 out of 7 patents)

4. Hiroyuki Kishi (1 out of 6 patents)

5. Atsushi Muraguchi (1 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Vivalis. Retrieved from https://idiyas.com/company/vivalis

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

1 patent (CIPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

4 patents (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]