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Official data from INPI

EQUIPAMENTO ELÉTRICO DE CONTROLE PARA CONTROLAR A POTÊNCIA FORNECIDA À UMA CARGA.

Em AnáliseInvention Patent

Application data

Number

PI8108433

Type

Invention Patent

Filing

12/28/1981

Publication

10/13/1982

Progress at the INPI

  1. Filing12/28/81
  2. Publication10/13/82
  3. Examination12/04/84
  4. Allowance10/15/85
  5. Grant08/26/86
  6. Terminated11/16/88

The patent was granted on 08/26/1986 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: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

US

Inventors

T. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

221.422 · 12/30/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

Concessão da patente

#16.1

08/26/1986

RPI 827

Notificação para pagamento de retribuição

#13.1

04/15/1986

RPI 808

Deferimento

#9.1

10/15/1985

RPI 782

Exigência - art. 36 da LPI

#6.1

05/14/1985

RPI 760

Solicitação de exame técnico

#4.1

12/04/1984

RPI 737

Republicação - classificação IPC

#15.11

08/23/1983

RPI 670

14.1

03/22/1983

RPI 648

Publicação do pedido de patente

#3.1

10/13/1982

RPI 625

Pedido de patente depositado

#2.1

02/24/1982

RPI 592

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