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Official data from INPI

PROCESSO PARA PREPARAR UMA COMPOSIÇÃO DETERGENTE EM FORMA DE BARRA.

ConcedidaInvention Patent

Application data

Number

PI8102205

Type

Invention Patent

Filing

04/10/1981

Publication

10/13/1981

Progress at the INPI

  1. Filing04/10/81
  2. Publication10/13/81
  3. Examination10/18/83
  4. Allowance09/06/88
  5. Grant04/25/89
  6. Terminated06/20/95

The patent was granted on 04/25/1989 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: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

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Inventors

E. B. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8012044 · 04/11/1980

GB

8012049 · 04/11/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/25/1989

RPI 966

Notificação para pagamento de retribuição

#13.1

12/27/1988

RPI 949

Deferimento

#9.1

09/06/1988

RPI 933

Exigência - art. 36 da LPI

#6.1

09/01/1987

RPI 880

Solicitação de exame técnico

#4.1

10/18/1983

RPI 678

Publicação do pedido de patente

#3.1

10/13/1981

RPI 573

Anuidade - prazo legal encerrado

#18.2

06/20/1995

RPI 1281

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