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Official data from INPI

PROCESSO PARA PRODUZIR UM TUBO DIMETÁLICO, TUBO OBTIDO E PROCESSO PARA PRODUZIR UMA CARCAÇA BIMETÁLICA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9101441

Type

Invention Patent

Filing

04/10/1991

Publication

11/26/1991

Progress at the INPI

  1. Filing04/10/91
  2. Publication11/26/91
  3. Abandoned02/08/94
  4. Allowance
  5. Grant
  6. In force

The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/18/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Chemical Industries Plc.

GB

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Inventors

R. H. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

9008273.6 · 04/11/1990

GB

9105651.5 · 03/18/1991

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento por falta de pagamento

#8.6

Referente a 6ª, 7ª, 8ª e 9ª anuidade

04/18/2000

RPI 1528

8.1

Referente a 6ª,7ª e 8ª anuidade

12/22/1998

RPI 1459

6.2

04/02/1996

RPI 1322

Solicitação de exame técnico

#4.1

02/08/1994

RPI 1210

Publicação do pedido de patente

#3.1

11/26/1991

RPI 1095

Pedido de patente depositado

#2.1

10/08/1991

RPI 1088

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