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Official data from INPI

PROCESSO E INSTALACAO DE GRANULACAO DE ESCORIA

IndeferidaInvention Patent

Application data

Number

PI8104098

Type

Invention Patent

Filing

07/04/1980

Publication

08/31/1982

Progress at the INPI

Under appeal
  1. Filing07/04/80
  2. Publication08/31/82
  3. Examination07/10/84
  4. Refused06/17/86
  5. Grant
  6. In force

The application was refused by the INPI on 06/17/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/17/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WURTH PAUL SA [LU]

Inventors

M. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/17/1986

RPI 817

Conhecimento de parecer técnico

#7.1

02/05/1985

RPI 746

Solicitação de exame técnico

#4.1

07/10/1984

RPI 716

Publicação do pedido de patente

#3.1

08/31/1982

RPI 619

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