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Official data from INPI

PROCESSO PARA A FABRICAÇÃO DE BARRAS DE LAVAGEM DE ROUPA COADJUVADAS.

Em AnáliseInvention Patent

Application data

Number

PI8600613

Type

Invention Patent

Filing

02/13/1986

Publication

10/29/1986

Progress at the INPI

  1. Filing02/13/86
  2. Publication10/29/86
  3. Examination10/04/88
  4. Allowance02/24/93
  5. Grant08/31/93
  6. Expired07/22/08

The letters patent expired on 07/22/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/04/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V.

NL

See this company's full portfolio

Inventors

P. P. (pessoa física)

GB

Technical data

Priority claims

GB

8503980 · 02/15/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/04/1988

RPI 937

Publicação do pedido de patente

#3.1

10/29/1986

RPI 836

Pedido de patente depositado

#2.1

08/05/1986

RPI 824

Carta-patente expirada

#21.1

Patente extinta em 13/02/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

08/31/1993

RPI 1187

Notificação para pagamento de retribuição

#13.1

06/08/1993

RPI 1175

Deferimento

#9.1

02/24/1993

RPI 1160

Exigência - art. 36 da LPI

#6.1

11/19/1991

RPI 1094

6.2

01/02/1990

RPI 1000

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