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Official data from INPI

DISPOSITIVO PARA O REVESTIMENTO DE SECOES DE MATERIAL QUE SE MOVEM SOBRE UM CILINDRO DE APOIO

Em AnáliseInvention Patent

Application data

Number

PI8400555

Type

Invention Patent

Filing

02/21/1983

Publication

09/25/1984

Progress at the INPI

  1. Filing02/21/83
  2. Publication09/25/84
  3. Examination01/22/85
  4. Allowance05/05/87
  5. Grant03/29/88
  6. Terminated09/26/89

The patent was granted on 03/29/1988 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JAGENBERG AG [DE]

Inventors

S. H. (pessoa física)

W. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

Concessão da patente

#16.1

03/29/1988

RPI 910

15.5

11/03/1987

RPI 889

Notificação para pagamento de retribuição

#13.1

09/22/1987

RPI 883

Deferimento

#9.1

05/05/1987

RPI 863

Exigência - art. 36 da LPI

#6.1

08/19/1986

RPI 826

Solicitação de exame técnico

#4.1

01/22/1985

RPI 744

Publicação do pedido de patente

#3.1

09/25/1984

RPI 727

Pedido de patente depositado

#2.1

04/24/1984

RPI 705

Republicação - classificação IPC

#15.11

07/30/1991

RPI 1078

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