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Official data from INPI

APERFEISOAMENTO EM SISTEMA DE FREIO PARA EIXOS VEICULARES

IndeferidaInvention Patent

Application data

Number

PI8108104

Type

Invention Patent

Filing

12/09/1981

Publication

09/13/1983

Progress at the INPI

Under appeal
  1. Filing12/09/81
  2. Publication09/13/83
  3. Examination11/22/83
  4. Refused12/11/84
  5. Grant
  6. In force

The application was refused by the INPI on 12/11/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/11/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RODOVIARIA S A IND DE IMPLEMEN [BR]

Inventors

B. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/11/1984

RPI 738

Solicitação de exame técnico

#4.1

11/22/1983

RPI 683

Publicação do pedido de patente

#3.1

09/13/1983

RPI 673

Pedido de patente depositado

#2.1

02/09/1982

RPI 590

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