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Official data from INPI

SEM TITULO

Em ExigênciaInvention Patent

Application data

Number

PI8400272

Type

Invention Patent

Filing

01/18/1984

Publication

09/04/1984

Progress at the INPI

  1. Filing01/18/84
  2. Publication09/04/84
  3. Examination01/15/85
  4. Allowance
  5. Grant
  6. In force

Published on 09/04/1984, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 07/15/1986. 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

K. A. (pessoa física)

M. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

07/15/1986

RPI 821

Solicitação de exame técnico

#4.1

01/15/1985

RPI 743

Publicação do pedido de patente

#3.1

09/04/1984

RPI 724

Pedido de patente depositado

#2.1

04/10/1984

RPI 703

14.2

08/20/1996

RPI 1342

11.3

02/08/1994

RPI 1210

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