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Official data from INPI

PROCESSO PARA LAVAGEM DE PANOS, E COMPOSIÇÃO DETERGENTE PARA USO COM O MESMO.

ConcedidaInvention Patent

Application data

Number

PI8006872

Type

Invention Patent

Filing

10/24/1980

Publication

-

Progress at the INPI

  1. Filing10/24/80
  2. Publication
  3. Examination06/07/83
  4. Allowance03/01/88
  5. Grant09/27/88
  6. Terminated08/02/94

The patent was granted on 09/27/1988 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

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Inventors

M. R. (pessoa física)

P. H. (pessoa física)

R. H. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

7937167 · 10/26/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

06/21/1988

RPI 922

Deferimento

#9.1

03/01/1988

RPI 906

Exigência - art. 36 da LPI

#6.1

06/02/1987

RPI 867

Solicitação de exame técnico

#4.1

06/07/1983

RPI 659

Anuidade - prazo legal encerrado

#18.2

08/02/1994

RPI 1235

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