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Official data from INPI

APARELHO ADEQUADO PARA INTRODUZIR SUBSTÂNCIAS ATRAVÉS DA PAREDE DE UM RECIPIENTE CONTENDO UM LÍQUIDO À TEMPERATURA ELEVADA

ConcedidaInvention Patent

Application data

Number

PI8307618

Type

Invention Patent

Filing

11/21/1983

Publication

11/27/1984

Progress at the INPI

  1. Filing11/21/83
  2. Publication11/27/84
  3. Examination02/24/87
  4. Allowance04/25/89
  5. Grant10/24/89
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Injectall Limited

GB

Inventors

K. B. (pessoa física)

GB

W. G. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8233300 · 11/23/1982

GB

8310814 · 04/21/1983

GB

8315025 · 06/01/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/24/1989

RPI 992

Notificação para pagamento de retribuição

#13.1

08/22/1989

RPI 983

Deferimento

#9.1

04/25/1989

RPI 966

Exigência - art. 36 da LPI

#6.1

10/25/1988

RPI 940

Solicitação de exame técnico

#4.1

02/24/1987

RPI 853

11.7

02/17/1987

RPI 852

Arquivamento - Art. 33 da LPI

#11.1

12/23/1986

RPI 844

14.4

09/23/1986

RPI 831

Notificação de entrada na fase nacional - PCT

#1.3

11/27/1984

RPI 736

Carta-patente expirada

#21.1

Patente extinta em 21/11/98

07/01/2008

RPI 1956

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