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Official data from INPI

DISPOSITIVO DE HARMONIZAÇÃO EM AZIMUTE DE UM PILONE EM RELAÇÃO AO AVIÃO DE CARGA

ConcedidaInvention Patent

Application data

Number

PI8501848

Type

Invention Patent

Filing

04/18/1985

Publication

12/17/1985

Progress at the INPI

  1. Filing04/18/85
  2. Publication12/17/85
  3. Examination06/10/86
  4. Allowance10/04/88
  5. Grant10/24/89
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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

R. Alkan & Cie. Société Anonyme Française

FR

Inventors

P. C. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

84.06313 · 04/20/1984

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

01/24/1989

RPI 953

Republicação - classificação IPC

#15.11

11/22/1988

RPI 944

Deferimento

#9.1

10/04/1988

RPI 937

Solicitação de exame técnico

#4.1

06/10/1986

RPI 816

Publicação do pedido de patente

#3.1

12/17/1985

RPI 791

Pedido de patente depositado

#2.1

07/02/1985

RPI 767

Carta-patente expirada

#21.1

Patente extinta em 18/04/2000

07/15/2008

RPI 1958

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