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Official data from INPI

Lança para injetar um gás e/ou um pó no meio de um metal em fusão e seu processo de fabricação.

ArquivadaInvention Patent

Application data

Number

PI8606444

Type

Invention Patent

Filing

12/24/1986

Publication

10/20/1987

Progress at the INPI

  1. Filing12/24/86
  2. Publication10/20/87
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 12/24/1986 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

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

Applicants and inventors

Applicants

D. C. (pessoa física)

FR

Inventors

D. A. (pessoa física)

D. G. (pessoa física)

D. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/12/1989

RPI 999

Publicação do pedido de patente

#3.1

10/20/1987

RPI 887

Pedido de patente depositado

#2.1

04/28/1987

RPI 862

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C21C 7/00; C04B 35/68.

03/27/2018

RPI 2464

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