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Official data from INPI

PROCESSO E APARELHO PARA PRODUZIR METAL EM PÓ

DeferidaInvention Patent

Application data

Number

PI8500319

Type

Invention Patent

Filing

01/24/1985

Publication

09/03/1985

Progress at the INPI

  1. Filing01/24/85
  2. Publication09/03/85
  3. Examination06/24/86
  4. Allowance12/12/89
  5. Grant05/29/90
  6. Terminated05/21/96

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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Nyby Uddeholm Powder AB.

SE

Inventors

J. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

DE

P 34 02 500.6 · 01/25/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

12/12/1989

RPI 999

Exigência - art. 36 da LPI

#6.1

05/30/1989

RPI 971

Pedido de patente depositado

#2.1

08/05/1986

RPI 824

Solicitação de exame técnico

#4.1

06/24/1986

RPI 818

Publicação do pedido de patente

#3.1

09/03/1985

RPI 776

Pedido de patente depositado

#2.1

04/23/1985

RPI 757

Anuidade - prazo legal encerrado

#18.2

05/21/1996

RPI 1329

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

04/17/1990

RPI 1014

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