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Official data from INPI

SISTEMA DE CONSTRUÇÃO EM REGIME MUTIRÃO

Em AnáliseInvention Patent

Application data

Number

PI8701221

Type

Invention Patent

Filing

03/18/1987

Publication

09/20/1988

Progress at the INPI

Technical opinion to answer
  1. Filing03/18/87
  2. Publication09/20/88
  3. Examination08/22/89
  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: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. M. (pessoa física)

ES, BR

L. N. (pessoa física)

ES, BR

L. T. (pessoa física)

RJ, BR

Inventors

J. M. (pessoa física)

BR

L. N. (pessoa física)

BR

L. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/22/1989

RPI 983

Publicação do pedido de patente

#3.1

09/20/1988

RPI 935

Pedido de patente depositado

#2.1

06/23/1987

RPI 870

Retificação

#15.3

08/13/1991

RPI 1080

Conhecimento de parecer técnico

#7.1

09/25/1990

RPI 1034

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