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Official data from INPI

SISTEMA E METODO DE CALIBRAGEM E CONTROLE AUTOMÁTICOS PARA UM ANALISADOR DE OXIGÊNIO E COMBUSTÍVEIS COMBINADOS

Em AnáliseInvention Patent

Application data

Number

PI8702199

Type

Invention Patent

Filing

04/21/1987

Publication

02/17/1988

Progress at the INPI

  1. Filing04/21/87
  2. Publication02/17/88
  3. Examination07/12/88
  4. Allowance
  5. Grant
  6. In force

Published on 02/17/1988, 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: 07/12/1988. 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

G. W. (pessoa física)

US

J. J. (pessoa física)

US

S. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

06/854.256 · 04/21/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/12/1988

RPI 925

Publicação do pedido de patente

#3.1

02/17/1988

RPI 904

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

14.1

04/20/1993

RPI 1168

14.1

04/13/1993

RPI 1167

Arquivamento - Art. 38 §2° da LPI

#11.4

01/12/1993

RPI 1154

Notificação para pagamento de retribuição

#13.1

07/28/1992

RPI 1130

Deferimento

#9.1

10/15/1991

RPI 1089

Exigência - art. 36 da LPI

#6.1

04/23/1991

RPI 1064

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