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Official data from INPI

CONE DO COLETOR

ConcedidaInvention Patent

Application data

Number

PI8204058

Type

Invention Patent

Filing

07/09/1982

Publication

07/05/1983

Progress at the INPI

  1. Filing07/09/82
  2. Publication07/05/83
  3. Examination07/30/85
  4. Allowance12/16/86
  5. Grant08/25/87
  6. Terminated02/11/92

The patent was granted on 08/25/1987 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: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

See this company's full portfolio

Inventors

C. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

295.162 · 08/21/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

05/05/1987

RPI 863

Deferimento

#9.1

12/16/1986

RPI 843

Solicitação de exame técnico

#4.1

07/30/1985

RPI 771

Publicação do pedido de patente

#3.1

07/05/1983

RPI 663

Pedido de patente depositado

#2.1

08/24/1982

RPI 618

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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