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Official data from INPI

CARTUCHO DE INJEÇÃO, APARELHO E BOCAL DE INJEÇÃO DE GÁS E APARELHO E PROCESSO DE DESPEJAMENTO DE METAL

Arquivada/ExtintaInvention PatentPCT · GB1988000091

Application data

Number

PI8805410

Type

Invention Patent

Filing

02/15/1988

Publication

08/15/1989

PCT

GB1988000091

Progress at the INPI

  1. Filing02/15/88
  2. Publication08/15/89
  3. Examination09/25/90
  4. Allowance08/08/95
  5. Grant04/30/96
  6. Expired09/02/08

The letters patent expired on 09/02/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Injectall Limited

GB

Inventors

A. T. (pessoa física)

GB

J. G. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8703717 · 02/18/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

08/15/1989

RPI 982

Carta-patente expirada

#21.1

Patente extinta em 15/02/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

04/30/1996

RPI 1326

Notificação para pagamento de retribuição

#13.1

01/02/1996

RPI 1309

Deferimento

#9.1

08/08/1995

RPI 1288

Exigência - art. 36 da LPI

#6.1

03/01/1995

RPI 1265

Solicitação de exame técnico

#4.1

09/25/1990

RPI 1034

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