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Official data from INPI

BLOCO DE BORDA PARA LIMPEZA DE VASO SANITÁRIO ISENTO DE PARA-DICLORO BENZENO E PROCESSO PARA PREPARAÇÃO

Em AnáliseInvention Patent

Application data

Number

PI8503235

Type

Invention Patent

Filing

07/05/1985

Publication

03/25/1986

Progress at the INPI

Under appeal
  1. Filing07/05/85
  2. Publication03/25/86
  3. Examination07/22/86
  4. Refused06/29/93
  5. Grant
  6. In force

The application was refused by the INPI on 06/29/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/22/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V.

NL

See this company's full portfolio

Inventors

B. J. (pessoa física)

GB

D. C. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8417345 · 07/06/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/22/1986

RPI 822

Publicação do pedido de patente

#3.1

03/25/1986

RPI 805

15.7

10/29/1985

RPI 784

Pedido de patente depositado

#2.1

09/17/1985

RPI 778

Indeferimento

#9.2

06/29/1993

RPI 1178

Conhecimento de parecer técnico

#7.1

04/28/1992

RPI 1117

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