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Official data from INPI

COMPOSICAO PARA LAVAGEM DE LOUCA

Em AnáliseInvention Patent

Application data

Number

PI7607416

Type

Invention Patent

Filing

11/07/1975

Publication

-

Progress at the INPI

  1. Filing11/07/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant11/10/81
  6. Terminated11/24/87

The patent was granted on 11/10/1981 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNILEVER NV

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Inventors

M. A. (pessoa física)

W. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/24/1987

RPI 892

18.8

05/08/1984

RPI 707

Anuidade - prazo legal encerrado

#18.2

03/20/1984

RPI 700

Concessão da patente

#16.1

11/10/1981

RPI 577

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