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Official data from INPI

PROCESSO E APARELHO PARA PROPORCIONAR INFORMAÇÕES SOBRE O ESTADO DE PORTAS DE UMA GAIOLA COM VÁRIOS PISOS E SISTEMA QUE INCLUI UMA GAIOLA COM VÁRIOS PISOS.

ConcedidaInvention Patent

Application data

Number

PI8302930

Type

Invention Patent

Filing

06/01/1983

Publication

02/07/1984

Progress at the INPI

  1. Filing06/01/83
  2. Publication02/07/84
  3. Examination11/12/85
  4. Allowance02/28/89
  5. Grant09/26/89
  6. Terminated04/02/96

The patent was granted on 09/26/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Anglo American Corporation Of South Africa Limited.

ZA

See this company's full portfolio

Inventors

B. J. (pessoa física)

V. C. (pessoa física)

Technical data

IPC Classification

Priority claims

ZA

82/3817 · 06/01/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

07/11/1989

RPI 977

Deferimento

#9.1

02/28/1989

RPI 958

Exigência - art. 36 da LPI

#6.1

08/30/1988

RPI 932

Solicitação de exame técnico

#4.1

11/12/1985

RPI 786

Publicação do pedido de patente

#3.1

02/07/1984

RPI 694

Pedido de patente depositado

#2.1

07/19/1983

RPI 665

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

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