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Official data from INPI

DISPOSITIVO PARA A SEPARAÇÃO DA CASCA DE CEREAIS

Em AnáliseInvention Patent

Application data

Number

PI8703634

Type

Invention Patent

Filing

06/29/1987

Publication

01/31/1989

Progress at the INPI

  1. Filing06/29/87
  2. Publication01/31/89
  3. Examination10/24/89
  4. Allowance08/28/90
  5. Grant04/30/91
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Máquinas Suzuki S/A

SP, BR

See this company's full portfolio

Inventors

Z. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/24/1989

RPI 992

Publicação do pedido de patente

#3.1

01/31/1989

RPI 954

Pedido de patente depositado

#2.1

10/06/1987

RPI 885

Carta-patente expirada

#21.1

Patente extinta em 29/06/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

04/30/1991

RPI 1065

Notificação para pagamento de retribuição

#13.1

12/11/1990

RPI 1045

Deferimento

#9.1

08/28/1990

RPI 1030

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