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Official data from INPI

ANALISADOR DE QUALIDADE DE CHAMA E MÉTODO PARA ANALISAR QUALIDADE DE QUEIMADOR

Em AnáliseInvention Patent

Application data

Number

PI8503310

Type

Invention Patent

Filing

07/08/1985

Publication

04/01/1986

Progress at the INPI

  1. Filing07/08/85
  2. Publication04/01/86
  3. Examination08/05/86
  4. Allowance08/08/89
  5. Grant05/29/90
  6. Terminated08/08/95

The patent was granted on 05/29/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

International Control Automation Finance S.A.

LU

See this company's full portfolio

Inventors

L. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

06/629.159 · 07/09/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

12/05/1989

RPI 998

Deferimento

#9.1

08/08/1989

RPI 981

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

04/01/1986

RPI 806

Pedido de patente depositado

#2.1

09/17/1985

RPI 778

Anuidade - prazo legal encerrado

#18.2

08/08/1995

RPI 1288

Pedido de licença compulsória

#20.1

09/10/1991

RPI 1084

Pedido de licença compulsória

#20.1

09/03/1991

RPI 1083

Concessão da patente

#16.1

05/29/1990

RPI 1020

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