For the Inventor, By the Inventor

Enter assignee name

Aveiro, Portugal

Biosurfit S.a.

USPTO Granted Patents = 36

% Expired Patents = 11.1

EPO Patents = 23

Forward Citations = 67

Loading Chart...

Loading Chart...

37 inventors (with patents filed for the assignee):

Nuno Alexandre Esteves Reis (13 out of 13 patents)

Tania Moura Pires De Andrade Tenreiro (10 out of 10 patents)

João Garcia Da Fonseca (9 out of 9 patents)

4. João Manuel De Oliveira Garcia Da Fonseca (7 out of 7 patents)

5. Miguel Joao Marques Barreiros (6 out of 6 patents)

6. Tânia Tenreiro (5 out of 5 patents)

7. Nuno Reis (5 out of 5 patents)

8. Fábio Miguel Rolo Pereira (4 out of 4 patents)

9. José Pedro Santos Manso Côrte-Real (4 out of 4 patents)

10. Francisco Correia De Matos Nolasco Lamas (3 out of 3 patents)

11. André Do Rosário Magalhães (3 out of 3 patents)

12. Ricardo Manuel Marques Caleiro Cabeça (3 out of 3 patents)

13. Miguel João Marques Barreiros (3 out of 3 patents)

14. Tiago Filipe Pinto Silva (3 out of 3 patents)

15. Sandro Miguel Pinto Bordeira (3 out of 3 patents)

Core Competencies:

Sample Transfer Device

Liquid Flow Control

Cell Counting

Microfluidic Device

Surface Plasmon Resonance

Binding Assay Signal Analysis

Photometric Device

Liquid Reagent Storage

Analytical Rotors

Dynamic Detection Device

Liquid Distribution

Centrifugal Force

36 patents: Sort by Forward Citations

1. 12403463 - Sample transfer device (2025-09-02),

2. 12298230 - Detection method (2025-05-13),

3. 11964274 - Device and method for handling liquid (2024-04-23),

4. 11458472 - Liquid flow control (2022-10-04),

5. 11285479 - Device and method for handling liquid (2022-03-29),

6. 10684207 - Cell counting (2020-06-16),

7. 10684206 - Systems and related methods of imaging and classifying cells in a blood sample (2020-06-16),

8. 10661276 - Method for handling liquid using centrifugal force (2020-05-26),

9. 10639635 - Device and method for handling liquid (2020-05-05),

10. 10525470 - Liquid flow control (2020-01-07),

11. 10362238 - Method and system for capturing images of a liquid sample (2019-07-23),

12. 10341575 - Method and system for capturing images of a liquid sample (2019-07-02),

13. 10337982 - Binding assay signal analysis (2019-07-02),

14. 10330589 - Binding assay signal analysis (2019-06-25),

15. 10307756 - Capillary junction (2019-06-04),

Company Overview

Biosurfit S.a. is a biotechnology company based in Aveiro, Portugal, specializing in the development of innovative diagnostic solutions. The organization focuses on point-of-care testing technologies that enable rapid and accurate medical diagnostics. By leveraging advanced biosensor technology, Biosurfit aims to enhance healthcare delivery through efficient and user-friendly testing methods. Their research and development efforts are directed towards improving patient outcomes and streamlining clinical workflows in various medical settings.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

36 Patents

#1 in Aveiro

#3 in Portugal

#18,730 in the World

Aveiro, Portugal

Biosurfit S.a.

Forward Citations = 67

37 inventors:

Nuno Alexandre Esteves Reis (13 out of 13 patents)

Tania Moura Pires De Andrade Tenreiro (10 out of 10 patents)

João Garcia Da Fonseca (9 out of 9 patents)

4. João Manuel De Oliveira Garcia Da Fonseca (7 out of 7 patents)

5. Miguel Joao Marques Barreiros (6 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Biosurfit S.a.. Retrieved from https://idiyas.com/company/biosurfit-s-a

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]

Loading…