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Official data from INPI

INGREDIENTE ANTI-ESPUMANTE EM PARTICULAS, PROCESSO PARA A FABRICAÇÃO DO MESMO E COMPOSIÇÃO EM PO DETERGENTE.

Em AnáliseInvention Patent

Application data

Number

PI8602343

Type

Invention Patent

Filing

05/22/1986

Publication

01/21/1987

Progress at the INPI

  1. Filing05/22/86
  2. Publication01/21/87
  3. Abandoned03/21/89
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V.

NL

See this company's full portfolio

Inventors

H. T. (pessoa física)

FR

R. F. (pessoa física)

FR

Technical data

Priority claims

GB

8513074 · 05/23/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/21/1989

RPI 961

Publicação do pedido de patente

#3.1

01/21/1987

RPI 848

Pedido de patente depositado

#2.1

11/18/1986

RPI 839

Arquivamento - Art. 36 §1° da LPI

#11.2

03/16/1993

RPI 1163

Exigência - art. 36 da LPI

#6.1

10/15/1991

RPI 1089

6.2

01/02/1990

RPI 1000

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