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Official data from INPI

SEGMENTO RETILÍNEO DE TUBULAÇÃO DUPLA PARA CALDEIRA MISTA, TUBULAÇÃO DUPLA PARA CALDEIRA MISTA E PROCESSO DE FABRICAÇÃO DESSE SEGMENTO

ArquivadaInvention Patent

Application data

Number

PI9001638

Type

Invention Patent

Filing

04/06/1990

Publication

05/07/1991

Progress at the INPI

  1. Filing04/06/90
  2. Publication05/07/91
  3. Abandoned12/01/92
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/06/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. M. (pessoa física)

FR

Inventors

J. M. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

89 04609 · 04/07/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/06/1994

RPI 1253

Exigência - art. 36 da LPI

#6.1

03/22/1994

RPI 1216

Solicitação de exame técnico

#4.1

12/01/1992

RPI 1148

Publicação do pedido de patente

#3.1

05/07/1991

RPI 1066

Pedido de patente depositado

#2.1

07/31/1990

RPI 1026

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