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Official data from INPI

MICROCÁPSULAS DE POLISSACARÍDEO URETANO/UREIA MODIFICADAS POR AMINA

Em ExigênciaInvention PatentPCT · US2021050857

Application data

Number

112023003670

Type

Invention Patent

Filing

09/17/2021

Publication

04/04/2023

PCT

US2021050857

Progress at the INPI

Technical opinion to answer
  1. Filing09/17/21
  2. Publication04/04/23
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 02/18/2026. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ENCAPSYS, LLC

US

See this company's full portfolio

Inventors

S. B. (pessoa física)

US

Technical data

Priority claims

US

63/080,062 · 09/18/2020

US

63/217,931 · 07/02/2021

Abstract

MICROCÁPSULAS DE POLISSACARÍDEO URETANO/UREIA MODIFICADAS POR AMINA. São fornecidas microcápsulas de invólucro de núcleo em que o invólucro de cápsula é um copolímero interfacial formado por um polissacarídeo modificado por amina reticulado com um isocianato.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Parecer de pré-exame

#6.23

02/18/2026

RPI 2876

Notificação de entrada na fase nacional - PCT

#1.3

04/04/2023

RPI 2726

Alteração de dados cadastrais

#1.1

03/07/2023

RPI 2722

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