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Official data from INPI

ESTRUTURA DE CHASSI DE PLÁSTICO MOLDADA,PARTICULARMENTE ADEQUADA PARA APARELHODE AR CONDICIONADO PARA APOSENTO

PublicadaInvention Patent

Application data

Number

PI8805618

Type

Invention Patent

Filing

11/01/1988

Publication

07/11/1989

Progress at the INPI

  1. Filing11/01/88
  2. Publication07/11/89
  3. Examination04/10/90
  4. Allowance08/06/91
  5. Grant03/31/92
  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: 07/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

White Consolidated Industries, Inc.

US

See this company's full portfolio

Inventors

P. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

115.114 · 11/02/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/11/1989

RPI 977

Pedido de patente depositado

#2.1

03/07/1989

RPI 959

Carta-patente expirada

#21.1

Patente extinta em 01/11/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

03/31/1992

RPI 1113

Deferimento

#9.1

08/06/1991

RPI 1079

Exigência - art. 36 da LPI

#6.1

03/05/1991

RPI 1057

Solicitação de exame técnico

#4.1

04/10/1990

RPI 1013

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