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Official data from INPI

FREIO DE ACIONAMENTO HIDRÁULICO

Em AnáliseInvention Patent

Application data

Number

PI8806147

Type

Invention Patent

Filing

11/23/1988

Publication

08/08/1989

Progress at the INPI

Under appeal
  1. Filing11/23/88
  2. Publication08/08/89
  3. Examination08/15/89
  4. Refused12/03/91
  5. Grant
  6. In force

The application was refused by the INPI on 12/03/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. B. (pessoa física)

SP, BR

Inventors

R. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/15/1989

RPI 982

Publicação antecipada

#3.2

08/08/1989

RPI 981

Pedido de patente depositado

#2.1

04/04/1989

RPI 963

Indeferimento

#9.2

12/03/1991

RPI 1096

15.7

12/26/1990

RPI 1047

Pedido de certificado de adição de invenção

#5.1

01/16/1990

RPI 1002

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