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Official data from INPI

COMPOSIÇÃO DETERGENTE BRANQUEADORA.

ConcedidaInvention Patent

Application data

Number

PI8306941

Type

Invention Patent

Filing

12/16/1983

Publication

07/24/1984

Progress at the INPI

  1. Filing12/16/83
  2. Publication07/24/84
  3. Examination11/06/84
  4. Allowance02/04/86
  5. Grant08/26/86
  6. Terminated02/18/92

The patent was granted on 08/26/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/26/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

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Inventors

O. J. (pessoa física)

Technical data

Priority claims

GB

8236006 · 12/17/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/26/1986

RPI 827

Notificação para pagamento de retribuição

#13.1

06/24/1986

RPI 818

Deferimento

#9.1

02/04/1986

RPI 798

Exigência - art. 36 da LPI

#6.1

07/02/1985

RPI 767

Solicitação de exame técnico

#4.1

11/06/1984

RPI 733

Publicação do pedido de patente

#3.1

07/24/1984

RPI 718

Pedido de patente depositado

#2.1

02/28/1984

RPI 697

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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