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Official data from INPI

APERFEICOAMENTO EM OU REFERENTE A REGULADOR E ESTABILIZADOR ELETRONICO DE BAIXA OU ALTA TENSAO ELETRICA ALTERNADA

IndeferidaInvention Patent

Application data

Number

PI8101092

Type

Invention Patent

Filing

02/23/1981

Publication

02/16/1982

Progress at the INPI

Under appeal
  1. Filing02/23/81
  2. Publication02/16/82
  3. Examination05/18/82
  4. Refused01/13/87
  5. Grant
  6. In force

The application was refused by the INPI on 01/13/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/13/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. P. (pessoa física)

K. A. (pessoa física)

Inventors

B. P. (pessoa física)

K. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/13/1987

RPI 847

Conhecimento de parecer técnico

#7.1

12/31/1985

RPI 793

Exigência - art. 36 da LPI

#6.1

03/26/1985

RPI 753

Solicitação de exame técnico

#4.1

05/18/1982

RPI 604

Publicação antecipada

#3.2

02/16/1982

RPI 591

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