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Official data from INPI

PROCESSO PARA PREPARAR PARTÍCULAS DE MATERIAL ATIVO ENCAPSULADO, COMPOSIÇÃO PARA LIMPEZA E CÁPSULAS

Prazo de SigiloInvention Patent

Application data

Number

PI8902601

Type

Invention Patent

Filing

06/05/1989

Publication

01/23/1990

Progress at the INPI

  1. Filing06/05/89
  2. Publication01/23/90
  3. Abandoned03/12/91
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

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Inventors

A. K. (pessoa física)

US

L. H. (pessoa física)

M. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

202,853 · 06/06/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/11/1989

RPI 977

Arquivamento - Art. 36 §1° da LPI

#11.2

02/13/1996

RPI 1315

Exigência - art. 36 da LPI

#6.1

06/20/1995

RPI 1281

Solicitação de exame técnico

#4.1

03/12/1991

RPI 1058

Publicação do pedido de patente

#3.1

01/23/1990

RPI 1003

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