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Official data from INPI

TUBO PARA REFRIGERAÇÃO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9006148

Type

Invention Patent

Filing

11/27/1990

Publication

07/14/1992

Progress at the INPI

  1. Filing11/27/90
  2. Publication07/14/92
  3. Examination11/01/94
  4. Allowance08/08/95
  5. Grant08/27/96
  6. Expired06/08/10

The letters patent expired on 06/08/2010: 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: 06/08/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eluma S/A Indústria e Comércio

SP, BR

Inventors

A. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 27/11/2005

06/08/2010

RPI 2057

Concessão da patente

#16.1

08/27/1996

RPI 1343

Notificação para pagamento de retribuição

#13.1

01/02/1996

RPI 1309

Deferimento

#9.1

08/08/1995

RPI 1288

Solicitação de exame técnico

#4.1

11/01/1994

RPI 1248

Publicação do pedido de patente

#3.1

07/14/1992

RPI 1128

Pedido de patente depositado

#2.1

05/14/1991

RPI 1067

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