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Official data from INPI

CIRCUITO ELETRONICO PARA COMANDO DE MOTORES PARA TOCA-DISCOS DE TRACAO DIRETA

Em AnáliseInvention Patent

Application data

Number

PI7807757

Type

Invention Patent

Filing

11/27/1978

Publication

-

Progress at the INPI

  1. Filing11/27/78
  2. Publication
  3. Examination
  4. Allowance03/08/83
  5. Grant04/24/84
  6. Terminated10/03/89

The patent was granted on 04/24/1984 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. E. (pessoa física)

Inventors

S. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/03/1989

RPI 989

20.7

03/05/1985

RPI 750

20.4

01/22/1985

RPI 744

Concessão da patente

#16.1

04/24/1984

RPI 705

14.1

02/07/1984

RPI 694

14.11

11/01/1983

RPI 680

14.7

08/09/1983

RPI 668

14.7

08/02/1983

RPI 667

14.4

07/26/1983

RPI 666

Notificação para pagamento de retribuição

#13.1

06/28/1983

RPI 662

Deferimento

#9.1

03/08/1983

RPI 646

Exigência - art. 36 da LPI

#6.1

08/24/1982

RPI 618

Pedido de certificado de adição de invenção

#5.1

02/16/1982

RPI 591

Republicação - classificação IPC

#15.11

01/26/2010

RPI 2038

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