Trademarks = 2

Forward Citations = 111

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7 inventors (with patents filed for the assignee):

Nicholas Peter Foote (4 out of 4 patents)

Peter Leonard Grant (4 out of 4 patents)

Ramin Pirzad (1 out of 4 patents)

4. Anthony Cooke (1 out of 2 patents)

5. Christopher T Evans (1 out of 9 patents)

6. Michael Noble (1 out of 1 patent)

7. David Nelson (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 6043047 - Sample-collecting and assay device for use in the detection of (2000-03-28),

2. 5962247 - Assay for microorganisms and device for use therein (1999-10-05),

3. 5811257 - Detection apparatus (1998-09-22),

4. 5770391 - Reagents and methods for use in bioluminescence (1998-06-23),

5. 5624815 - Method and apparatus for the analysis of biological material (1997-04-29),

Company Overview

Celsis International, Plc is a leading provider of rapid microbial detection systems used by pharmaceutical, personal care, and consumer product companies to ensure product safety and quality. With over 25 years of experience, Celsis offers innovative solutions that accelerate testing processes and reduce time to market. Their technology helps companies to quickly identify and address potential contamination issues, ultimately saving time and costs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#270 in

#3,216 in United Kingdom

GB

Celsis International, Plc

Forward Citations = 111

7 inventors:

Nicholas Peter Foote (4 out of 4 patents)

Peter Leonard Grant (4 out of 4 patents)

Ramin Pirzad (1 out of 4 patents)

4. Anthony Cooke (1 out of 2 patents)

5. Christopher T Evans (1 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Celsis International, Plc. Retrieved from https://idiyas.com/company/celsis-international

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]