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Official data from INPI

GRÂNULOS SUPRESSORES DE ESPUMA ADEQUADOS PARA USO EM COMPOSIÇÕES DETERGENTES, COMPOSIÇÃO DETERGENTE E PROCESSO PARA A MANUFATURA DE GRÂNULOS.

ConcedidaInvention Patent

Application data

Number

PI8102910

Type

Invention Patent

Filing

05/11/1981

Publication

02/02/1982

Progress at the INPI

  1. Filing05/11/81
  2. Publication02/02/82
  3. Examination03/20/84
  4. Allowance12/17/85
  5. Grant06/24/86
  6. Terminated08/30/94

The patent was granted on 06/24/1986 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

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Inventors

L. T. (pessoa física)

Technical data

Priority claims

FR

80/10640 · 05/12/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/17/1985

RPI 791

Exigência - art. 36 da LPI

#6.1

02/12/1985

RPI 747

Solicitação de exame técnico

#4.1

03/20/1984

RPI 700

Publicação do pedido de patente

#3.1

02/02/1982

RPI 589

Anuidade - prazo legal encerrado

#18.2

08/30/1994

RPI 1239

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