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Official data from INPI

COMPOSIÇÃO DETERGENTE LIQUIDA AQUOSA TENDO PROPRIEDADES DE SUSPENSÃO

Em AnáliseInvention Patent

Application data

Number

PI8500669

Type

Invention Patent

Filing

02/13/1985

Publication

10/01/1985

Progress at the INPI

  1. Filing02/13/85
  2. Publication10/01/85
  3. Examination06/24/86
  4. Allowance03/12/91
  5. Grant09/24/91
  6. Terminated12/24/96

The patent was granted on 09/24/1991 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: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

Unilever N.V.

NL

See this company's full portfolio

Inventors

F. V. (pessoa física)

NL

J. P. (pessoa física)

NL

W. T. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

GB

8404120 · 02/16/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/24/1986

RPI 818

Publicação do pedido de patente

#3.1

10/01/1985

RPI 780

Pedido de patente depositado

#2.1

05/07/1985

RPI 759

Anuidade - prazo legal encerrado

#18.2

12/24/1996

RPI 1360

Concessão da patente

#16.1

09/24/1991

RPI 1086

Notificação para pagamento de retribuição

#13.1

06/25/1991

RPI 1073

Deferimento

#9.1

03/12/1991

RPI 1058

Exigência - art. 36 da LPI

#6.1

07/31/1990

RPI 1026

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