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Official data from INPI

COMPOSIÇÃO AMACIANTE DE TECIDO E PROCESSO PARA SUA PREPARAÇÃO.

Em AnáliseInvention Patent

Application data

Number

PI8501850

Type

Invention Patent

Filing

04/18/1985

Publication

12/17/1985

Progress at the INPI

Under appeal
  1. Filing04/18/85
  2. Publication12/17/85
  3. Examination10/21/86
  4. Refused03/05/91
  5. Grant
  6. In force

The application was refused by the INPI on 03/05/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/21/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

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Inventors

E. W. (pessoa física)

GB

J. M. (pessoa física)

GB

R. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

GB

8410318 · 04/19/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/21/1986

RPI 835

Publicação do pedido de patente

#3.1

12/17/1985

RPI 791

Pedido de patente depositado

#2.1

07/02/1985

RPI 767

Republicação - classificação IPC

#15.11

06/04/1991

RPI 1070

Indeferimento

#9.2

03/05/1991

RPI 1057

Conhecimento de parecer técnico

#7.1

03/13/1990

RPI 1009

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