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Official data from INPI

SENSOR OPTO-ELETRÔNICO DE TRANSFERÊNCIA DE CARGAS

PublicadaInvention Patent

Application data

Number

PI8702425

Type

Invention Patent

Filing

04/30/1987

Publication

02/17/1988

Progress at the INPI

  1. Filing04/30/87
  2. Publication02/17/88
  3. Examination10/09/90
  4. Allowance02/11/92
  5. Grant11/24/92
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 02/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Aerospatiale Societe Nationale Industrielle

FR

See this company's full portfolio

Inventors

G. G. (pessoa física)

FR

S. B. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

86 06399 · 05/02/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/17/1988

RPI 904

Pedido de patente depositado

#2.1

08/04/1987

RPI 876

Carta-patente expirada

#21.1

Patente extinta em 30/04/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

11/24/1992

RPI 1147

Notificação para pagamento de retribuição

#13.1

07/28/1992

RPI 1130

Republicação - classificação IPC

#15.11

05/12/1992

RPI 1119

Deferimento

#9.1

02/11/1992

RPI 1106

Exigência - art. 36 da LPI

#6.1

07/30/1991

RPI 1078

Solicitação de exame técnico

#4.1

10/09/1990

RPI 1036

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