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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UMA COMPOSIÇÃO DETERGENTE LIQUIDA

ConcedidaInvention Patent

Application data

Number

PI8405155

Type

Invention Patent

Filing

10/11/1984

Publication

08/27/1985

Progress at the INPI

  1. Filing10/11/84
  2. Publication08/27/85
  3. Examination06/24/86
  4. Allowance11/08/88
  5. Grant09/26/89
  6. Terminated03/03/92

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

Unilever N.V.

NL

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Inventors

J. B. (pessoa física)

NL

W. M. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

GB

8327271 · 10/12/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

02/28/1989

RPI 958

Deferimento

#9.1

11/08/1988

RPI 942

Solicitação de exame técnico

#4.1

06/24/1986

RPI 818

Publicação do pedido de patente

#3.1

08/27/1985

RPI 775

Pedido de patente depositado

#2.1

12/26/1984

RPI 740

Anuidade - prazo legal encerrado

#18.2

03/03/1992

RPI 1109

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