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Official data from INPI

MATERIAL DE ATRITO SINTERIZADO A BASE DE FERRO

IndeferidaInvention Patent

Application data

Number

PI8302335

Type

Invention Patent

Filing

05/03/1982

Publication

01/10/1984

Progress at the INPI

Under appeal
  1. Filing05/03/82
  2. Publication01/10/84
  3. Examination05/13/86
  4. Refused08/01/89
  5. Grant
  6. In force

The application was refused by the INPI on 08/01/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/01/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BENDIX CORP [US]

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Inventors

S. E. (pessoa física)

T. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/01/1989

RPI 980

Conhecimento de parecer técnico

#7.1

11/29/1988

RPI 945

6.2

03/04/1987

RPI 854

Solicitação de exame técnico

#4.1

05/13/1986

RPI 812

Publicação do pedido de patente

#3.1

01/10/1984

RPI 690

Pedido de patente depositado

#2.1

06/21/1983

RPI 661

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