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Official data from INPI

SISTEMA FOTOGRÁFICO DE PROVA DE CORES

Em AnáliseInvention Patent

Application data

Number

PI8705888

Type

Invention Patent

Filing

10/27/1987

Publication

05/17/1988

Progress at the INPI

Under appeal
  1. Filing10/27/87
  2. Publication05/17/88
  3. Examination10/04/88
  4. Refused09/22/92
  5. Grant
  6. In force

The application was refused by the INPI on 09/22/1992. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rotocron Indústria, Comércio e Representações Ltda

SP, BR

Inventors

F. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

4.1.2

02/14/1989

RPI 956

Solicitação de exame técnico

#4.1

10/04/1988

RPI 937

Publicação antecipada

#3.2

05/17/1988

RPI 917

Pedido de patente depositado

#2.1

03/01/1988

RPI 906

Republicação - classificação IPC

#15.11

06/01/1993

RPI 1174

Indeferimento

#9.2

09/22/1992

RPI 1138

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