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Official data from INPI

ARTIGO APROPRIADO PARA LIMPEZA DE SUPERFÍCIE DURA E PROCESSO PARA A PRODUÇÃO DE UM ARTIGO

Em ExigênciaInvention Patent

Application data

Number

PI8203134

Type

Invention Patent

Filing

05/28/1982

Publication

05/17/1983

Progress at the INPI

Office action pending
  1. Filing05/28/82
  2. Publication05/17/83
  3. Examination04/30/85
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

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Latest action published by the INPI: 03/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

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Inventors

D. C. (pessoa física)

GB

D. B. (pessoa física)

GB

J. L. (pessoa física)

GB

Z. H. (pessoa física)

GB

Technical data

Priority claims

GB

8116438 · 05/29/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

03/24/1987

RPI 857

Exigência - art. 36 da LPI

#6.1

08/19/1986

RPI 826

Solicitação de exame técnico

#4.1

04/30/1985

RPI 758

Publicação do pedido de patente

#3.1

05/17/1983

RPI 656

Pedido de patente depositado

#2.1

07/13/1982

RPI 612

Retificação

#15.3

04/24/1990

RPI 1015

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