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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM DRENO PARA APARELHOS DE AR CONDICIONADO

Arquivada/ExtintaUtility Model

Application data

Number

MU7101567

Type

Utility Model

Filing

07/18/1991

Publication

09/24/1991

Progress at the INPI

  1. Filing07/18/91
  2. Publication09/24/91
  3. Examination11/19/91
  4. Allowance07/19/94
  5. Grant04/25/95
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 07/01/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Springer Carrier do Nordeste S/A

SP, BR

Springer Carrier S/A

RS, BR

See this company's full portfolio

Inventors

J. C. (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 18/07/2001

07/01/2008

RPI 1956

Alteração de nome deferida

#25.4

Alterado de: Springer Carrier do Nordeste S/A

01/02/2002

RPI 1617

Alteração de sede deferida

#25.7

Alterada a sede conforme petição no. 019236/SP de 02/08/1996

01/02/2002

RPI 1617

Concessão da patente

#16.1

04/25/1995

RPI 1273

Notificação para pagamento de retribuição

#13.1

11/15/1994

RPI 1250

Deferimento

#9.1

07/19/1994

RPI 1233

Solicitação de exame técnico

#4.1

11/19/1991

RPI 1094

Publicação antecipada

#3.2

09/24/1991

RPI 1086

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