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Official data from INPI

TUBEIRA PARA A DESCARBURACAO DE FERROS FUNDIDOS POR JATO DE OXIGENIO SUPERSONICO

Arquivada/ExtintaInvention Patent

Application data

Number

PI8105366

Type

Invention Patent

Filing

08/26/1980

Publication

05/11/1982

Progress at the INPI

  1. Filing08/26/80
  2. Publication05/11/82
  3. Abandoned08/31/82
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/02/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. A. (pessoa física)

Inventors

B. J. (pessoa física)

M. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

12/02/1986

RPI 841

8.1

08/13/1985

RPI 773

Republicação - classificação IPC

#15.11

05/07/1985

RPI 759

Exigência - art. 36 da LPI

#6.1

10/23/1984

RPI 731

Solicitação de exame técnico

#4.1

08/31/1982

RPI 619

Publicação do pedido de patente

#3.1

05/11/1982

RPI 603

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