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Official data from INPI

Separador densimétrico para remoção de elementos leves de cereais e outros produtos granulosos.

ConcedidaInvention Patent

Application data

Number

PI8206307

Type

Invention Patent

Filing

10/29/1982

Publication

04/05/1983

Progress at the INPI

  1. Filing10/29/82
  2. Publication04/05/83
  3. Examination08/30/83
  4. Allowance12/04/84
  5. Grant08/27/85
  6. Terminated04/02/96

The patent was granted on 08/27/1985 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: 08/27/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Caliver do Brasil Industria e Comércio e Representações de Máquinas Agricolas Ltda.

PR, BR

Inventors

R. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/27/1985

RPI 775

Notificação para pagamento de retribuição

#13.1

04/23/1985

RPI 757

Deferimento

#9.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

08/30/1983

RPI 671

Publicação antecipada

#3.2

04/05/1983

RPI 650

Pedido de patente depositado

#2.1

12/21/1982

RPI 635

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

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