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Official data from INPI

TRANSMISSÃO DE CÂMBIO

PublicadaInvention Patent

Application data

Number

PI8804507

Type

Invention Patent

Filing

08/30/1988

Publication

04/04/1989

Progress at the INPI

  1. Filing08/30/88
  2. Publication04/04/89
  3. Examination05/07/91
  4. Allowance03/08/94
  5. Grant10/25/94
  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: 04/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

US

See this company's full portfolio

Inventors

D. W. (pessoa física)

GB

M. F. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8722186 · 09/21/1987

GB

8726222 · 11/07/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/04/1989

RPI 963

Pedido de patente depositado

#2.1

01/31/1989

RPI 954

Carta-patente expirada

#21.1

Patente extinta em 30/08/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

10/25/1994

RPI 1247

Notificação para pagamento de retribuição

#13.1

06/21/1994

RPI 1229

Deferimento

#9.1

03/08/1994

RPI 1214

Exigência - art. 36 da LPI

#6.1

03/09/1993

RPI 1162

Solicitação de exame técnico

#4.1

05/07/1991

RPI 1066

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