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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE PIGMENTOS DE BRILHO PEROLADO

PublicadaInvention Patent

Application data

Number

PI8706699

Type

Invention Patent

Filing

12/10/1987

Publication

07/19/1988

Progress at the INPI

Under appeal
  1. Filing12/10/87
  2. Publication07/19/88
  3. Examination09/25/90
  4. Refused03/01/95
  5. Grant
  6. In force

The application was refused by the INPI on 03/01/1995. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. H. (pessoa física)

DE

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Inventors

A. K. (pessoa física)

DE

D. A. (pessoa física)

DE

D. E. (pessoa física)

DE

H. P. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 36 42 347.4 · 12/13/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/19/1988

RPI 926

Pedido de patente depositado

#2.1

03/29/1988

RPI 910

Indeferimento

#9.2

03/01/1995

RPI 1265

Conhecimento de parecer técnico

#7.1

08/23/1994

RPI 1238

Solicitação de exame técnico

#4.1

09/25/1990

RPI 1034

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