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Official data from INPI

SISTEMA E PROCESSO DE SERVIÇO EM AERONAVES

PublicadaInvention Patent

Application data

Number

PI8800721

Type

Invention Patent

Filing

02/22/1988

Publication

10/04/1988

Progress at the INPI

  1. Filing02/22/88
  2. Publication10/04/88
  3. Examination10/30/90
  4. Allowance11/29/94
  5. Grant05/30/95
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 10/04/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. C. (pessoa física)

JP

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Inventors

H. S. (pessoa física)

JP

Y. H. (pessoa física)

JP

Y. K. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

39772/1987 · 02/23/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/04/1988

RPI 937

Pedido de patente depositado

#2.1

05/10/1988

RPI 916

Carta-patente expirada

#21.1

Patente extinta em 22/02/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

05/30/1995

RPI 1278

Deferimento

#9.1

11/29/1994

RPI 1252

Exigência - art. 36 da LPI

#6.1

05/24/1994

RPI 1225

Solicitação de exame técnico

#4.1

10/30/1990

RPI 1039

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