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Official data from INPI

SISTEMA DE INTERFACE DE OPERADOR E PROCESSO PARA OPERAR O MESMO,E METODO PARA CONTROLAR PROCESSO CONTROLADO

IndeferidaInvention Patent

Application data

Number

PI8400870

Type

Invention Patent

Filing

02/28/1983

Publication

10/02/1984

Progress at the INPI

Under appeal
  1. Filing02/28/83
  2. Publication10/02/84
  3. Examination09/09/86
  4. Refused02/28/89
  5. Grant
  6. In force

The application was refused by the INPI on 02/28/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/02/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MEASUREX CORP [US]

Inventors

B. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

05/02/1989

RPI 967

Indeferimento

#9.2

02/28/1989

RPI 958

6.2

09/08/1987

RPI 881

Solicitação de exame técnico

#4.1

09/09/1986

RPI 829

Publicação do pedido de patente

#3.1

10/02/1984

RPI 728

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

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