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Official data from INPI

COMPOSIÇÃO DETERGENTE AQUOSA

Em AnáliseInvention Patent

Application data

Number

PI8603908

Type

Invention Patent

Filing

08/15/1986

Publication

03/24/1987

Progress at the INPI

  1. Filing08/15/86
  2. Publication03/24/87
  3. Examination05/09/89
  4. Allowance01/21/92
  5. Grant10/27/92
  6. Terminated10/03/95

The patent was granted on 10/27/1992 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: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V.

NL

See this company's full portfolio

Inventors

D. R. (pessoa física)

GB

D. M. (pessoa física)

GB

F. L. (pessoa física)

GB

Technical data

Priority claims

GB

8520548 · 08/16/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/09/1989

RPI 968

15.16

05/05/1987

RPI 863

Publicação do pedido de patente

#3.1

03/24/1987

RPI 857

Pedido de patente depositado

#2.1

03/04/1987

RPI 854

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

10/27/1992

RPI 1143

Notificação para pagamento de retribuição

#13.1

06/09/1992

RPI 1123

Deferimento

#9.1

01/21/1992

RPI 1103

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