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Official data from INPI

SISTEMA CONTROLADOR

IndeferidaInvention Patent

Application data

Number

PI8201112

Type

Invention Patent

Filing

03/03/1982

Publication

06/08/1982

Progress at the INPI

  1. Filing03/03/82
  2. Publication06/08/82
  3. Examination08/24/82
  4. Allowance
  5. Grant
  6. Terminated10/16/90

The patent was granted and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BCM Engenharia Ltda

RS, BR

Eisel Equipamentos Industriais Ltda

RS, BR

Inventors

C. M. (pessoa física)

BR

F. B. (pessoa física)

BR

J. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

02/04/1986

RPI 798

Conhecimento de parecer técnico

#7.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

08/24/1982

RPI 618

Publicação antecipada

#3.2

06/08/1982

RPI 607

Pedido de patente depositado

#2.1

04/13/1982

RPI 599

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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