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Official data from INPI

PROCESSO DE MOLDAGEM E EMBALAMENTO DE COAL TAR ENAMEL, E PRODUTO RESULTANTE

Prazo de SigiloInvention Patent

Application data

Number

PI8805800

Type

Invention Patent

Filing

11/03/1988

Publication

06/19/1990

Progress at the INPI

Under appeal
  1. Filing11/03/88
  2. Publication06/19/90
  3. Examination10/30/90
  4. Refused09/05/95
  5. Grant
  6. In force

The application was refused by the INPI on 09/05/1995. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ondalit S/A Indústria, Comércio e Agropecuária

SP, BR

Inventors

P. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

09/12/1989

RPI 986

Indeferimento

#9.2

09/05/1995

RPI 1292

Conhecimento de parecer técnico

#7.1

10/06/1992

RPI 1140

Solicitação de exame técnico

#4.1

10/30/1990

RPI 1039

Publicação antecipada

#3.2

06/19/1990

RPI 1023

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