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Official data from INPI

SUBSTRATOS DE CULTURAS, ESSENCIALMENTE À BASE DE PRODUTOS EXTRAÍDOS DE ESCÓRIAS METALÚRGICAS.

IndeferidaInvention Patent

Application data

Number

PI8102097

Type

Invention Patent

Filing

04/07/1981

Publication

01/12/1982

Progress at the INPI

Under appeal
  1. Filing04/07/81
  2. Publication01/12/82
  3. Examination02/21/84
  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

F. G. (pessoa física)

FR

Inventors

G. F. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

80.08367 · 04/15/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/17/1986

RPI 817

Conhecimento de parecer técnico

#7.1

09/04/1984

RPI 724

Solicitação de exame técnico

#4.1

02/21/1984

RPI 696

Publicação do pedido de patente

#3.1

01/12/1982

RPI 586

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