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Official data from INPI

CONTROLE DE AUTOACELERAÇÃO PARA REATOR EXOTÉRMICO E PROCESSO PARA CONTROLAR AUTOACELERAÇÃO DE TEMPERATURA EM HIDROFRACIONADOR CATALÍTICO.

Em AnáliseInvention Patent

Application data

Number

PI8800671

Type

Invention Patent

Filing

02/19/1988

Publication

12/20/1988

Progress at the INPI

  1. Filing02/19/88
  2. Publication12/20/88
  3. Examination10/31/89
  4. Allowance
  5. Grant
  6. In force

Published on 12/20/1988, 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: 10/31/1989. 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. P. (pessoa física)

US

R. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

057.591 · 06/02/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/31/1989

RPI 993

Publicação do pedido de patente

#3.1

12/20/1988

RPI 948

Pedido de patente depositado

#2.1

05/31/1988

RPI 919

14.1

07/27/1993

RPI 1182

14.1

07/20/1993

RPI 1181

Retificação

#15.3

04/13/1993

RPI 1167

Notificação para pagamento de retribuição

#13.1

01/26/1993

RPI 1156

Deferimento

#9.1

09/01/1992

RPI 1135

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