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Official data from INPI

APERFEICOAMENTOS EM PANELA DE PRESSAO

Em AnáliseInvention Patent

Application data

Number

PI8601459

Type

Invention Patent

Filing

03/17/1986

Publication

01/21/1987

Progress at the INPI

Under appeal
  1. Filing03/17/86
  2. Publication01/21/87
  3. Examination03/31/87
  4. Refused04/10/90
  5. Grant
  6. In force

The application was refused by the INPI on 04/10/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. M. (pessoa física)

Inventors

M. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

07/25/1989

RPI 979

Solicitação de exame técnico

#4.1

03/31/1987

RPI 858

Publicação antecipada

#3.2

01/21/1987

RPI 848

Pedido de patente depositado

#2.1

10/21/1986

RPI 835

Republicação - classificação IPC

#15.11

04/30/1991

RPI 1065

Indeferimento

#9.2

04/10/1990

RPI 1013

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