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Official data from INPI

DISPOSIÇÃO EM INSTALAÇÃO DE CONDICIONADORES DE AR

PublicadaUtility Model

Application data

Number

MU6701608

Type

Utility Model

Filing

07/23/1987

Publication

02/21/1989

Progress at the INPI

  1. Filing07/23/87
  2. Publication02/21/89
  3. Examination03/27/90
  4. Allowance01/22/91
  5. Grant05/31/94
  6. Expired09/18/01

The letters patent expired on 09/18/2001: 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: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. V. (pessoa física)

SP, BR

P. V. (pessoa física)

SP, BR

Inventors

P. V. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/21/1989

RPI 957

Pedido de patente depositado

#2.1

03/08/1988

RPI 907

Carta-patente expirada

#21.1

Patente extinta em 23/07/97 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

09/18/2001

RPI 1602

Concessão da patente

#16.1

05/31/1994

RPI 1226

Notificação para pagamento de retribuição

#13.1

11/09/1993

RPI 1197

110

09/28/1993

RPI 1191

Recurso

#12.1

04/09/1991

RPI 1062

Deferimento

#9.1

01/22/1991

RPI 1051

Solicitação de exame técnico

#4.1

03/27/1990

RPI 1011

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