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Official data from INPI

PROCESSO DE FABRICAÇÃO DE PRÉ-LIGAS DE COBRE-BERÍLIO, PARTINDO DO BERILO.

Em AnáliseInvention Patent

Application data

Number

PI8405132

Type

Invention Patent

Filing

10/08/1984

Publication

05/13/1986

Progress at the INPI

Under appeal
  1. Filing10/08/84
  2. Publication05/13/86
  3. Examination09/09/86
  4. Refused03/13/90
  5. Grant
  6. In force

The application was refused by the INPI on 03/13/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/13/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. B. (pessoa física)

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

06/13/1989

RPI 973

Solicitação de exame técnico

#4.1

09/09/1986

RPI 829

Publicação do pedido de patente

#3.1

05/13/1986

RPI 812

Pedido de patente depositado

#2.1

12/26/1984

RPI 740

Indeferimento

#9.2

03/13/1990

RPI 1009

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