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Official data from INPI

PROCESSO E DISPOSITIVO PARA PRODUZIR BLOCOS DE TERRA

ArquivadaInvention Patent

Application data

Number

PI9004551

Type

Invention Patent

Filing

09/12/1990

Publication

09/10/1991

Progress at the INPI

  1. Filing09/12/90
  2. Publication09/10/91
  3. Examination12/21/93
  4. Allowance12/22/98
  5. Abandoned
  6. In force

The application was allowed on 12/22/1998 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 04/11/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E.T. Earth Technology Limited

GB

Inventors

V. T. (pessoa física)

Technical data

IPC Classification

Priority claims

BE

08900971 · 09/13/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Artigo 38 & 2º da LPI.

04/11/2000

RPI 1527

Deferimento

#9.1

12/22/1998

RPI 1459

Exigência - art. 36 da LPI

#6.1

11/04/1997

RPI 1405

Solicitação de exame técnico

#4.1

12/21/1993

RPI 1203

Publicação do pedido de patente

#3.1

09/10/1991

RPI 1084

Pedido de patente depositado

#2.1

03/19/1991

RPI 1059

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