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Official data from INPI

PRENSA HIDRÁULICA PARA BLOCO DE SOLO CIMENTO, LADRILHO E BLOQUETE

Em AnáliseInvention Patent

Application data

Number

PI9001741

Type

Invention Patent

Filing

04/04/1990

Publication

11/05/1991

Progress at the INPI

Technical opinion to answer
  1. Filing04/04/90
  2. Publication11/05/91
  3. Examination04/14/92
  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: 11/12/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mecânica Industrial Servimaq Ltda.

ES, BR

Inventors

D. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/12/1996

RPI 1354

Conhecimento de parecer técnico

#7.1

01/16/1996

RPI 1311

Solicitação de exame técnico

#4.1

04/14/1992

RPI 1115

Publicação do pedido de patente

#3.1

11/05/1991

RPI 1092

Pedido de patente depositado

#2.1

08/07/1990

RPI 1027

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