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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8603761

Type

Invention Patent

Filing

06/30/1986

Publication

03/10/1987

Progress at the INPI

  1. Filing06/30/86
  2. Publication03/10/87
  3. Examination09/01/87
  4. Allowance
  5. Grant
  6. In force

Published on 03/10/1987, 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: 09/01/1987. 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

S. J. (pessoa física)

T. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/01/1987

RPI 880

Publicação do pedido de patente

#3.1

03/10/1987

RPI 855

Pedido de patente depositado

#2.1

01/06/1987

RPI 846

14.1

05/04/1993

RPI 1170

14.1

04/27/1993

RPI 1169

Arquivamento - Art. 36 §1° da LPI

#11.2

03/16/1993

RPI 1163

Exigência - art. 36 da LPI

#6.1

03/03/1992

RPI 1109

Republicação - classificação IPC

#15.11

11/19/1991

RPI 1094

Exigência - art. 36 da LPI

#6.1

04/23/1991

RPI 1064

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