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Official data from INPI

PROCESSO PARA OBTENÇÃO DE TEXTURA NÃO TECIDA À PROVA DE CHAMAS

Em AnáliseInvention Patent

Application data

Number

PI8801502

Type

Invention Patent

Filing

03/30/1988

Publication

09/13/1988

Progress at the INPI

Technical opinion to answer
  1. Filing03/30/88
  2. Publication09/13/88
  3. Examination05/23/89
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústrias Matarazzo de Papéis S/A

SP, BR

Inventors

M. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/23/1989

RPI 970

Solicitação de exame não realizada

#4.2

03/07/1989

RPI 959

Publicação antecipada

#3.2

09/13/1988

RPI 934

Pedido de patente depositado

#2.1

07/26/1988

RPI 927

Republicação - classificação IPC

#15.11

A classificação anterior era: D04H 1/58.

08/28/2012

RPI 2173

Retificação

#15.3

02/13/1996

RPI 1315

Conhecimento de parecer técnico

#7.1

05/30/1995

RPI 1278

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