% Expired Patents = 100.0

Forward Citations = 0

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6 inventors (with patents filed for the assignee):

José Carlos Costa Da Silva Pinto (1 out of 1 patent)

Mariana Araújo Niemeyer Limeira (1 out of 1 patent)

Priamo Albuquerque Melo (1 out of 1 patent)

4. Fabricio Machado Silva (1 out of 1 patent)

5. Galdêncio Espinosa Lopez (1 out of 1 patent)

6. Márcio Nele De Souza (1 out of 2 patents)

1 patent: Sort by Forward Citations

1. 9828452 - Process for the synthesis of poly (vinyl alcohol) and/or poly (vinyl acetate) with spherical morphology and shell-and-nucleus structure and its use in vascular embolization (2017-11-28),

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USPTO Data Jan 1 1976 - Oct 20 2026

1 Patents

#53 in Rio de Janeiro

#478 in Brazil

Rio de Janeiro, Brazil

First Line Industria E Commercia S/a

Forward Citations = 0

6 inventors:

José Carlos Costa Da Silva Pinto (1 out of 1 patent)

Mariana Araújo Niemeyer Limeira (1 out of 1 patent)

Priamo Albuquerque Melo (1 out of 1 patent)

4. Fabricio Machado Silva (1 out of 1 patent)

5. Galdêncio Espinosa Lopez (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: First Line Industria E Commercia S/a. Retrieved from https://idiyas.com/company/first-line-industria-e-commercia-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]