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Official data from INPI

DISPOSITIVO DE CONTROLE DE TEMPERATURA .

PublicadaInvention Patent

Application data

Number

PI8801716

Type

Invention Patent

Filing

04/11/1988

Publication

11/07/1989

Progress at the INPI

  1. Filing04/11/88
  2. Publication11/07/89
  3. Examination06/25/91
  4. Allowance11/23/93
  5. Grant06/28/94
  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: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Philips do Brasil Ltda

SP, BR

See this company's full portfolio

Inventors

P. D. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/07/1989

RPI 994

Pedido de patente depositado

#2.1

05/30/1989

RPI 971

Carta-patente expirada

#21.1

Patente extinta em 11/04/2003

09/02/2008

RPI 1965

Alteração de sede deferida

#25.7

Alterada a sede conforme solicitado na petição 039095/RJ de 06/10/00.

12/26/2000

RPI 1564

Concessão da patente

#16.1

06/28/1994

RPI 1230

Notificação para pagamento de retribuição

#13.1

04/12/1994

RPI 1219

Deferimento

#9.1

11/23/1993

RPI 1199

Solicitação de exame técnico

#4.1

06/25/1991

RPI 1073

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