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Official data from INPI

PROCESSO PARA O TRATAMENTO DE TECIDOS.

Em AnáliseInvention Patent

Application data

Number

PI8300642

Type

Invention Patent

Filing

02/09/1983

Publication

11/08/1983

Progress at the INPI

  1. Filing02/09/83
  2. Publication11/08/83
  3. Examination03/20/84
  4. Refused02/17/87
  5. Grant
  6. In force

The application was refused on 02/17/1987 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

See this company's full portfolio

Inventors

P. W. (pessoa física)

W. E. (pessoa física)

Technical data

Priority claims

GB

8203880 · 02/10/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

02/17/1987

RPI 852

Petição de recurso

#12.2

05/20/1986

RPI 813

Indeferimento

#9.2

02/04/1986

RPI 798

Conhecimento de parecer técnico

#7.1

04/02/1985

RPI 754

Solicitação de exame técnico

#4.1

03/20/1984

RPI 700

Publicação do pedido de patente

#3.1

11/08/1983

RPI 681

Pedido de patente depositado

#2.1

03/29/1983

RPI 649

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