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Official data from INPI

CONJUNTO DE PRENSAGEM PARA ESTAMPAGEM EM CERÂMICAS PARA TALHAS E FILTROS D'AGUA

Em AnáliseInvention Patent

Application data

Number

PI8701637

Type

Invention Patent

Filing

04/08/1987

Publication

11/03/1987

Progress at the INPI

Technical opinion to answer
  1. Filing04/08/87
  2. Publication11/03/87
  3. Examination12/15/87
  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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. V. (pessoa física)

PI, BR

Inventors

F. V. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/15/1987

RPI 895

Publicação antecipada

#3.2

11/03/1987

RPI 889

Pedido de patente depositado

#2.1

07/14/1987

RPI 873

Retificação

#15.3

08/13/1991

RPI 1080

Conhecimento de parecer técnico

#7.1

11/27/1990

RPI 1043

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