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Official data from INPI

CONECTOR REMOTAMENTE ACIONADO E CONECTOR EM COLAR

PublicadaInvention Patent

Application data

Number

PI8703065

Type

Invention Patent

Filing

06/18/1987

Publication

03/08/1988

Progress at the INPI

  1. Filing06/18/87
  2. Publication03/08/88
  3. Examination11/20/90
  4. Allowance02/24/93
  5. Grant08/31/93
  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: 03/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cameron Iron Works, Inc.

US

Inventors

R. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

876086 · 06/19/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/08/1988

RPI 907

Pedido de patente depositado

#2.1

09/01/1987

RPI 880

Carta-patente expirada

#21.1

Patente extinta em 18/06/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

08/31/1993

RPI 1187

Notificação para pagamento de retribuição

#13.1

06/08/1993

RPI 1175

Deferimento

#9.1

02/24/1993

RPI 1160

Solicitação de exame técnico

#4.1

11/20/1990

RPI 1042

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