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Official data from INPI

PROCESSO DE PREPARACAO PARA UMA COMPOSICAO FINA DE METAL GRANULADO

IndeferidaInvention Patent

Application data

Number

PI8301524

Type

Invention Patent

Filing

03/30/1982

Publication

12/06/1983

Progress at the INPI

Under appeal
  1. Filing03/30/82
  2. Publication12/06/83
  3. Examination01/29/85
  4. Refused05/26/87
  5. Grant
  6. In force

The application was refused by the INPI on 05/26/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/26/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ITT [US]

Inventors

C. A. (pessoa física)

K. P. (pessoa física)

Y. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/26/1987

RPI 866

Conhecimento de parecer técnico

#7.1

08/19/1986

RPI 826

Exigência - art. 36 da LPI

#6.1

07/23/1985

RPI 770

Solicitação de exame técnico

#4.1

01/29/1985

RPI 745

Publicação do pedido de patente

#3.1

12/06/1983

RPI 685

Pedido de patente depositado

#2.1

05/10/1983

RPI 655

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