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Official data from INPI

CONECTOR DE AUTO-VEDAÇÃO PARA FLUIDO

Em AnáliseInvention Patent

Application data

Number

PI8803410

Type

Invention Patent

Filing

07/07/1988

Publication

01/24/1989

Progress at the INPI

  1. Filing07/07/88
  2. Publication01/24/89
  3. Examination05/09/89
  4. Allowance01/14/92
  5. Grant11/24/92
  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: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Aeroquip Ag.

CH

Inventors

A. A. (pessoa física)

CH

R. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

071,384 · 07/09/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/09/1989

RPI 968

Publicação do pedido de patente

#3.1

01/24/1989

RPI 953

Pedido de patente depositado

#2.1

12/20/1988

RPI 948

Carta-patente expirada

#21.1

Patente extinta em 07/07/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

11/24/1992

RPI 1147

Notificação para pagamento de retribuição

#13.1

06/02/1992

RPI 1122

Deferimento

#9.1

01/14/1992

RPI 1102

Exigência - art. 36 da LPI

#6.1

07/30/1991

RPI 1078

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