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Official data from INPI

AERONAVE.

ConcedidaInvention Patent

Application data

Number

PI8206320

Type

Invention Patent

Filing

10/29/1982

Publication

09/20/1983

Progress at the INPI

  1. Filing10/29/82
  2. Publication09/20/83
  3. Examination11/26/85
  4. Allowance10/14/86
  5. Grant06/30/87
  6. Terminated02/11/92

The patent was granted on 06/30/1987 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: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. F. (pessoa física)

Inventors

F. [. (pessoa física)

Technical data

IPC Classification

Priority claims

US

318,248 · 11/04/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/30/1987

RPI 871

Notificação para pagamento de retribuição

#13.1

03/10/1987

RPI 855

Deferimento

#9.1

10/14/1986

RPI 834

Solicitação de exame técnico

#4.1

11/26/1985

RPI 788

Publicação do pedido de patente

#3.1

09/20/1983

RPI 674

Pedido de patente depositado

#2.1

12/21/1982

RPI 635

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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