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Official data from INPI

COBERTA DE CRIVO PARA MAQUINAS DE PENEIRAR

ConcedidaInvention Patent

Application data

Number

PI8008965

Type

Invention Patent

Filing

07/02/1980

Publication

10/20/1981

Progress at the INPI

  1. Filing07/02/80
  2. Publication10/20/81
  3. Examination05/25/82
  4. Allowance12/13/83
  5. Grant08/28/84
  6. Terminated08/09/94

The patent was granted on 08/28/1984 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: 08/28/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STEINHAUS GMBH

Inventors

W. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

05/22/1984

RPI 709

9.1.3

02/07/1984

RPI 694

Deferimento

#9.1

12/13/1983

RPI 686

Exigência - art. 36 da LPI

#6.1

07/19/1983

RPI 665

Solicitação de exame técnico

#4.1

05/25/1982

RPI 605

Notificação de entrada na fase nacional - PCT

#1.3

10/20/1981

RPI 574

Anuidade - prazo legal encerrado

#18.2

08/09/1994

RPI 1236

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