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Official data from INPI

PLATAFORMA AÉREA.

ConcedidaInvention Patent

Application data

Number

PI8306465

Type

Invention Patent

Filing

11/24/1983

Publication

07/02/1985

Progress at the INPI

  1. Filing11/24/83
  2. Publication07/02/85
  3. Examination06/02/87
  4. Allowance06/28/88
  5. Grant01/10/89
  6. Terminated12/17/96

The patent was granted on 01/10/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Friedrich Wilh, Schwing GMBH

DE

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Inventors

M. B. (pessoa física)

S. F. (pessoa física)

S. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/10/1989

RPI 951

Notificação para pagamento de retribuição

#13.1

10/25/1988

RPI 940

Deferimento

#9.1

06/28/1988

RPI 923

Exigência - art. 36 da LPI

#6.1

02/02/1988

RPI 902

Solicitação de exame técnico

#4.1

06/02/1987

RPI 867

Publicação do pedido de patente

#3.1

07/02/1985

RPI 767

Pedido de patente depositado

#2.1

01/31/1984

RPI 693

Anuidade - prazo legal encerrado

#18.2

12/17/1996

RPI 1359

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