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Official data from INPI

INJEÇÃO EM ALTO FORNO DE GASES REDUTORES SUPERAQUECIDOS.

IndeferidaInvention Patent

Application data

Number

PI8206887

Type

Invention Patent

Filing

03/04/1982

Publication

03/01/1983

Progress at the INPI

Under appeal
  1. Filing03/04/82
  2. Publication03/01/83
  3. Examination09/25/84
  4. Refused05/31/88
  5. Grant
  6. In force

The application was refused by the INPI on 05/31/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. M. (pessoa física)

Inventors

P. [. (pessoa física)

P. [. (pessoa física)

Technical data

IPC Classification

Priority claims

BE

6/47.416 · 03/11/1981

BE

82/00003 · 03/04/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/31/1988

RPI 919

Conhecimento de parecer técnico

#7.1

12/31/1985

RPI 793

Exigência - art. 36 da LPI

#6.1

03/05/1985

RPI 750

Solicitação de exame técnico

#4.1

09/25/1984

RPI 727

Notificação de entrada na fase nacional - PCT

#1.3

03/01/1983

RPI 645

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