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Official data from INPI

MÓDULOS PRÉ-MOLDADOS PARA CANALIZAÇÃO E RESPECTIVAS FORMAS PARA EXECUTÁ-LOS

PublicadaInvention Patent

Application data

Number

PI8805370

Type

Invention Patent

Filing

10/13/1988

Publication

02/21/1989

Progress at the INPI

Technical opinion to answer
  1. Filing10/13/88
  2. Publication02/21/89
  3. Examination01/02/90
  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: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. F. (pessoa física)

SP, BR

Inventors

J. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

02/21/1989

RPI 957

Pedido de patente depositado

#2.1

02/14/1989

RPI 956

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: E04C 2/06; E02B 3/00; E04C 2/44; B28B 7/00.

03/20/2018

RPI 2463

Retificação

#15.3

02/16/1994

RPI 1211

15.5

07/13/1993

RPI 1180

Conhecimento de parecer técnico

#7.1

04/06/1993

RPI 1166

Solicitação de exame técnico

#4.1

01/02/1990

RPI 1000

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