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Official data from INPI

VEÍCULO PARA TRANSPORTE, LANÇAMENTO E RECUPERAÇÃO DE PONTE, E, MECANISMO LANÇADOR E RECUPERAÇÃO DE PONTE

ConcedidaInvention Patent

Application data

Number

PI8406445

Type

Invention Patent

Filing

03/07/1984

Publication

03/12/1985

Progress at the INPI

  1. Filing03/07/84
  2. Publication03/12/85
  3. Examination09/17/85
  4. Allowance01/24/89
  5. Grant09/26/89
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. C. (pessoa física)

US

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Inventors

L. Z. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

475,371 · 03/14/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/24/1989

RPI 953

Exigência - art. 36 da LPI

#6.1

08/30/1988

RPI 932

6.2

09/22/1987

RPI 883

Solicitação de exame técnico

#4.1

09/17/1985

RPI 778

Notificação de entrada na fase nacional - PCT

#1.3

03/12/1985

RPI 751

Carta-patente expirada

#21.1

Patente extinta em 07/03/99

07/08/2008

RPI 1957

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