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Official data from INPI

DISPOSITIVO PARA AJUSTAR A LARGURA DO INTERVALO ENTRE DOIS CILINDROS

ConcedidaInvention Patent

Application data

Number

PI8305718

Type

Invention Patent

Filing

10/17/1983

Publication

05/22/1984

Progress at the INPI

  1. Filing10/17/83
  2. Publication05/22/84
  3. Examination08/12/86
  4. Allowance01/10/89
  5. Grant08/29/89
  6. Terminated05/09/95

The patent was granted on 08/29/1989 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lauener Engineering Ltd, companhia suiça

CH

Inventors

B. F. (pessoa física)

CH

R. W. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

6069/82 · 10/18/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/10/1989

RPI 951

14.1

08/30/1988

RPI 932

Exigência - art. 36 da LPI

#6.1

08/02/1988

RPI 928

6.2

06/30/1987

RPI 871

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Republicação - classificação IPC

#15.11

09/11/1984

RPI 725

Publicação do pedido de patente

#3.1

05/22/1984

RPI 709

Pedido de patente depositado

#2.1

12/27/1983

RPI 688

Anuidade - prazo legal encerrado

#18.2

05/09/1995

RPI 1275

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