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Official data from INPI

PROCESSO PARA A PREPARACAO DE COMPOSTOS

ConcedidaInvention Patent

Application data

Number

PI8206388

Type

Invention Patent

Filing

11/04/1981

Publication

09/27/1983

Progress at the INPI

  1. Filing11/04/81
  2. Publication09/27/83
  3. Examination12/03/85
  4. Allowance05/17/88
  5. Grant12/27/88
  6. Terminated01/03/95

The patent was granted on 12/27/1988 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: 12/27/1988. We update with every new RPI gazette, published weekly.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/27/1988

RPI 949

Notificação para pagamento de retribuição

#13.1

09/06/1988

RPI 933

Deferimento

#9.1

05/17/1988

RPI 917

Exigência - art. 36 da LPI

#6.1

10/29/1986

RPI 836

Solicitação de exame técnico

#4.1

12/03/1985

RPI 789

Publicação do pedido de patente

#3.1

09/27/1983

RPI 675

Pedido de patente depositado

#2.1

12/21/1982

RPI 635

Anuidade - prazo legal encerrado

#18.2

01/03/1995

RPI 1257

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