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Official data from INPI

REBOQUE PARA ROBOCAR UMA AERONAVE SEM BARRA DE REBOQUE

Em AnáliseInvention Patent

Application data

Number

PI8707309

Type

Invention Patent

Filing

05/14/1987

Publication

09/13/1988

Progress at the INPI

  1. Filing05/14/87
  2. Publication09/13/88
  3. Examination01/31/89
  4. Allowance06/02/92
  5. Grant01/26/93
  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: 01/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Man Gutehoffnungshuette Gmbh

DE

Inventors

J. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 36 16 807.6 · 05/17/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/31/1989

RPI 954

Notificação de entrada na fase nacional - PCT

#1.3

09/13/1988

RPI 934

Carta-patente expirada

#21.1

Patente extinta em 14/05/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

01/26/1993

RPI 1156

Notificação para pagamento de retribuição

#13.1

10/20/1992

RPI 1142

Deferimento

#9.1

06/02/1992

RPI 1122

Conhecimento de parecer técnico

#7.1

09/10/1991

RPI 1084

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