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Official data from INPI

COMPOSIÇÃO DETERGENTE LÍQUIDA NÃO AQUOSA

Em AnáliseInvention Patent

Application data

Number

PI8604690

Type

Invention Patent

Filing

09/29/1986

Publication

06/23/1987

Progress at the INPI

  1. Filing09/29/86
  2. Publication06/23/87
  3. Examination08/29/89
  4. Allowance05/04/93
  5. Grant10/26/93
  6. Terminated06/18/96

The patent was granted on 10/26/1993 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V.

NL

See this company's full portfolio

Inventors

A. L. (pessoa física)

NL

M. B. (pessoa física)

NL

R. G. (pessoa física)

AU

Technical data

IPC Classification

Priority claims

GB

8524064 · 09/30/1985

GB

8531653 · 12/23/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/29/1989

RPI 984

Publicação do pedido de patente

#3.1

06/23/1987

RPI 870

Pedido de patente depositado

#2.1

03/24/1987

RPI 857

Anuidade - prazo legal encerrado

#18.2

06/18/1996

RPI 1333

Concessão da patente

#16.1

10/26/1993

RPI 1195

Notificação para pagamento de retribuição

#13.1

09/08/1993

RPI 1188

Deferimento

#9.1

05/04/1993

RPI 1170

Exigência - art. 36 da LPI

#6.1

06/23/1992

RPI 1125

Exigência - art. 36 da LPI

#6.1

09/10/1991

RPI 1084

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