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Official data from INPI

APARELHO PARA OCULTAR E PERMITIR ACESSO A UMA PARTE DO MÓDULO DE PAINEL DE CONTROLE.

Em AnáliseInvention Patent

Application data

Number

PI8705528

Type

Invention Patent

Filing

10/15/1987

Publication

05/24/1988

Progress at the INPI

Under appeal
  1. Filing10/15/87
  2. Publication05/24/88
  3. Examination09/20/88
  4. Refused03/01/94
  5. Grant
  6. In force

The application was refused by the INPI on 03/01/1994. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Babcock & Wilcox Company

US

See this company's full portfolio

Inventors

H. I. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/20/1988

RPI 935

Publicação do pedido de patente

#3.1

05/24/1988

RPI 918

Pedido de patente depositado

#2.1

02/23/1988

RPI 905

Indeferimento

#9.2

03/01/1994

RPI 1213

Conhecimento de parecer técnico

#7.1

07/06/1993

RPI 1179

14.1

03/16/1993

RPI 1163

Retificação

#15.3

02/11/1992

RPI 1106

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