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Official data from INPI

VASO DE PRESSÃO PLÁSTICO

Prazo de SigiloInvention Patent

Application data

Number

PI8900931

Type

Invention Patent

Filing

02/24/1989

Publication

10/09/1990

Progress at the INPI

Under appeal
  1. Filing02/24/89
  2. Publication10/09/90
  3. Examination03/26/91
  4. Refused09/21/93
  5. Grant
  6. In force

The application was refused by the INPI on 09/21/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tecniplás-Indústria Técnica de Plásticos Reforçados Ltda

SP, BR

Inventors

D. M. (pessoa física)

GB

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

04/11/1989

RPI 964

Republicação - classificação IPC

#15.11

04/04/1995

RPI 1270

Indeferimento

#9.2

09/21/1993

RPI 1190

Solicitação de exame técnico

#4.1

03/26/1991

RPI 1060

Publicação do pedido de patente

#3.1

10/09/1990

RPI 1036

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