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Official data from INPI

COMPOSIÇÃO DE LIMPEZA ACÍDA, LÍQUIDA, AQUOSA.

Em AnáliseInvention Patent

Application data

Number

PI8703992

Type

Invention Patent

Filing

08/06/1987

Publication

04/05/1988

Progress at the INPI

Under appeal
  1. Filing08/06/87
  2. Publication04/05/88
  3. Examination10/24/89
  4. Refused07/18/95
  5. Grant
  6. In force

The application was refused by the INPI on 07/18/1995. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V.

NL

See this company's full portfolio

Inventors

T. S. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8619391 · 08/08/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/24/1989

RPI 992

Publicação do pedido de patente

#3.1

04/05/1988

RPI 911

Pedido de patente depositado

#2.1

11/17/1987

RPI 891

Indeferimento

#9.2

07/18/1995

RPI 1285

Conhecimento de parecer técnico

#7.1

02/22/1994

RPI 1212

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