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Official data from INPI

DISPOSITIVO RESFRIADOR

PublicadaUtility Model

Application data

Number

MU6800457

Type

Utility Model

Filing

03/04/1988

Publication

10/10/1989

Progress at the INPI

  1. Filing03/04/88
  2. Publication10/10/89
  3. Examination04/16/91
  4. Allowance06/20/95
  5. Grant11/28/95
  6. Expired09/25/01

The letters patent expired on 09/25/2001: 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pirelli Cabos S/A

SP, BR

Pirelli S/A Cia Indl Brasileira

SP, BR

See this company's full portfolio

Inventors

H. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/10/1989

RPI 990

Pedido de patente depositado

#2.1

05/24/1988

RPI 918

Carta-patente expirada

#21.1

Patente extinta em 04/03/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).

09/25/2001

RPI 1603

Concessão da patente

#16.1

11/28/1995

RPI 1304

Republicação - classificação IPC

#15.11

09/26/1995

RPI 1295

Deferimento

#9.1

06/20/1995

RPI 1281

Conhecimento de parecer técnico

#7.1

10/11/1994

RPI 1245

14.4

07/14/1992

RPI 1128

Solicitação de exame técnico

#4.1

04/16/1991

RPI 1063

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