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Official data from INPI

PROCESSO DE MEDIR A VARIAÇÃO NO VOLUME DE FLUIDOS CIRCULANTES ENCARCERADOS, E MOTOR HIDRÁULICO E APARELHO PARA SUA REALIZAÇÃO

Em AnáliseInvention Patent

Application data

Number

PI8604538

Type

Invention Patent

Filing

01/15/1986

Publication

07/14/1987

Progress at the INPI

Under appeal
  1. Filing01/15/86
  2. Publication07/14/87
  3. Examination09/13/88
  4. Refused10/15/91
  5. Grant
  6. In force

The application was refused by the INPI on 10/15/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. B. (pessoa física)

US

Inventors

J. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

692.319 · 01/16/1985

US

762.426 · 08/05/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/13/1988

RPI 934

Notificação de entrada na fase nacional - PCT

#1.3

07/14/1987

RPI 873

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: F21B 47/12; F04B 49/00.

03/27/2018

RPI 2464

Indeferimento

#9.2

10/15/1991

RPI 1089

Conhecimento de parecer técnico

#7.1

02/19/1991

RPI 1055

6.2

01/16/1990

RPI 1002

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