Rio de Janeiro, Brazil

Marina Tavares Gregolin

This inventor holds 2 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: L'oreal. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Marina Tavares Gregolin. Retrieved from https://idiyas.com/inventor/marina-tavares-gregolin

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.0

ph-index = 1


Location History:

  • Rio de Janeiro-RJ, BR (2022)
  • Rio de Janeiro, BR (2022)

Company Filing History:


Years Active: 2022

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2 patents (USPTO):Explore Patents

Title: Marina Tavares Gregolin: Innovator in Hair Cosmetic Compositions

Introduction

Marina Tavares Gregolin is a notable inventor based in Rio de Janeiro, Brazil. She has made significant contributions to the field of hair cosmetics, particularly through her innovative formulations and methods. With a total of 2 patents, her work focuses on enhancing hair care and treatment.

Latest Patents

Marina's latest patents include "Hair cosmetic compositions containing thiol-based compounds and methods for cleansing and treating hair." This invention relates to a hair cosmetic composition designed for cleansing and conditioning human hair fibers. The composition includes anionic surfactants, amphoteric surfactants, thiol-based compounds, thickening agents, nonionic surfactants, and water, with a pH ranging from about 2 to less than 7. The invention aims to provide various hair care benefits, including straightening effects, volume reduction, frizz control, manageability, and a smooth feel.

Another significant patent is "Compositions and methods for improving the appearance of the hair." This disclosure involves compositions that treat keratin fibers, comprising urea and its derivatives, along with polyol compounds. The methods outlined in this patent focus on applying the composition to achieve long-lasting effects such as good curl definition, better movement, and frizz control.

Career Highlights

Throughout her career, Marina has worked with prominent companies in the beauty industry, including L'Oréal and her own venture, Gregolin, Marina Tavares. Her experience in these organizations has allowed her to refine her expertise in hair care formulations and product development.

Collaborations

Marina has collaborated with talented individuals in her field, including Sintia Aguiar Martins and Ana Paula Leme De Magalhães. These partnerships have contributed to her innovative approach and the success of her inventions.

Conclusion

Marina Tavares Gregolin stands out as an influential inventor in the hair cosmetic industry. Her patents reflect her commitment to improving hair care through innovative compositions and methods. Her work continues to inspire advancements in the field of hair treatment and cosmetics.

Profile summary based on public USPTO records.
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]
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