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Official data from INPI

CERCA FLEXÍVEL DE POLÍMEROS SÓLIDOS

Em AnáliseInvention Patent

Application data

Number

PI8700664

Type

Invention Patent

Filing

02/13/1987

Publication

08/30/1988

Progress at the INPI

Under appeal
  1. Filing02/13/87
  2. Publication08/30/88
  3. Examination01/03/89
  4. Refused09/01/92
  5. Grant
  6. In force

The application was refused by the INPI on 09/01/1992. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S/A Industrias Reunidas F. Matarazzo

SP, BR

Inventors

M. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/03/1989

RPI 950

Publicação do pedido de patente

#3.1

08/30/1988

RPI 932

Pedido de patente depositado

#2.1

06/23/1987

RPI 870

Indeferimento

#9.2

09/01/1992

RPI 1135

Conhecimento de parecer técnico

#7.1

08/27/1991

RPI 1082

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