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Official data from INPI

CONTROLADOR ELETRÔNICO DE TEMPERATURA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9008059

Type

Invention Patent

Filing

07/02/1990

Publication

02/04/1992

Progress at the INPI

  1. Filing07/02/90
  2. Publication02/04/92
  3. Examination04/12/94
  4. Allowance02/23/99
  5. Grant08/24/99
  6. Expired01/22/13

The letters patent expired on 01/22/2013: 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: 01/22/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. S. (pessoa física)

SP, BR

Inventors

R. S. (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 02/07/2010

01/22/2013

RPI 2194

Concessão da patente

#16.1

08/24/1999

RPI 1494

Deferimento

#9.1

02/23/1999

RPI 1468

15.10

01/21/1997

RPI 1364

Conhecimento de parecer técnico

#7.1

02/06/1996

RPI 1314

Solicitação de exame técnico

#4.1

04/12/1994

RPI 1219

Publicação do pedido de patente

#3.1

02/04/1992

RPI 1105

Pedido de patente depositado

#2.1

09/04/1990

RPI 1031

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