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Official data from INPI

COMPOSIÇÃO DE BRANQUEAMENTO DE CLORO LÍQUIDA, DESPEJÁVEL, ESPESSADA.

PublicadaInvention Patent

Application data

Number

PI8701557

Type

Invention Patent

Filing

04/03/1987

Publication

01/26/1988

Progress at the INPI

Under appeal
  1. Filing04/03/87
  2. Publication01/26/88
  3. Examination05/22/90
  4. Refused12/21/93
  5. Grant
  6. In force

The application was refused by the INPI on 12/21/1993. The invention was never patented.

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Latest action published by the INPI: 01/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V.

NL

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Inventors

J. P. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8608292 · 04/04/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/26/1988

RPI 901

Pedido de patente depositado

#2.1

07/14/1987

RPI 873

Indeferimento

#9.2

12/21/1993

RPI 1203

Conhecimento de parecer técnico

#7.1

01/14/1992

RPI 1102

Solicitação de exame técnico

#4.1

05/22/1990

RPI 1019

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