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Official data from INPI

ORIFÍCIO PARA AR/QUEIMADOR

Em AnáliseInvention Patent

Application data

Number

PI9103696

Type

Invention Patent

Filing

08/28/1991

Publication

05/19/1992

Progress at the INPI

  1. Filing08/28/91
  2. Publication05/19/92
  3. Examination11/10/92
  4. Allowance
  5. Grant
  6. In force

Published on 05/19/1992, 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: 10/24/1995. 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

J. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

583.050 · 09/14/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/24/1995

RPI 1299

Solicitação de exame técnico

#4.1

11/10/1992

RPI 1145

Publicação do pedido de patente

#3.1

05/19/1992

RPI 1120

Pedido de patente depositado

#2.1

10/01/1991

RPI 1087

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