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Official data from INPI

UNIDADE DE PLACA DE PRESSÃO PARA UMA EMBREAGEM DE FRICÇÃO.

Em AnáliseInvention Patent

Application data

Number

PI8502212

Type

Invention Patent

Filing

05/09/1985

Publication

01/14/1986

Progress at the INPI

  1. Filing05/09/85
  2. Publication01/14/86
  3. Examination12/29/87
  4. Allowance12/27/88
  5. Grant
  6. Terminated07/25/95

The patent was granted 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: 05/02/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pichtel & Sachs SG

DE

Inventors

A. S. (pessoa física)

DE

G. R. (pessoa física)

DE

P. J. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 34 17 224.6 · 05/10/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

05/02/1989

RPI 967

Deferimento

#9.1

12/27/1988

RPI 949

Solicitação de exame técnico

#4.1

12/29/1987

RPI 897

Publicação do pedido de patente

#3.1

01/14/1986

RPI 795

Pedido de patente depositado

#2.1

07/16/1985

RPI 769

Anuidade - prazo legal encerrado

#18.2

07/25/1995

RPI 1286

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