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Official data from INPI

APARELHO PARA CONEXÃO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9000283

Type

Invention Patent

Filing

01/24/1990

Publication

11/27/1990

Progress at the INPI

  1. Filing01/24/90
  2. Publication11/27/90
  3. Examination04/06/93
  4. Allowance10/25/94
  5. Grant06/27/95
  6. Expired05/11/10

The letters patent expired on 05/11/2010: 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: 05/11/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cameron Iron Works USA, Inc

US

See this company's full portfolio

Inventors

K. T. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

301.665 · 01/25/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 24/01/2005

05/11/2010

RPI 2053

Concessão da patente

#16.1

06/27/1995

RPI 1282

Notificação para pagamento de retribuição

#13.1

03/01/1995

RPI 1265

Deferimento

#9.1

10/25/1994

RPI 1247

Exigência - art. 36 da LPI

#6.1

04/05/1994

RPI 1218

Solicitação de exame técnico

#4.1

04/06/1993

RPI 1166

Publicação do pedido de patente

#3.1

11/27/1990

RPI 1043

Pedido de patente depositado

#2.1

05/01/1990

RPI 1016

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