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Official data from INPI

CONTROLE DE MOTOR PULSANTE ADAPTATIVO PARA SISTEMA DE POSICIONAMENTO

ConcedidaInvention Patent

Application data

Number

PI8207812

Type

Invention Patent

Filing

08/04/1981

Publication

07/19/1983

Progress at the INPI

  1. Filing08/04/81
  2. Publication07/19/83
  3. Examination02/26/85
  4. Allowance06/17/86
  5. Grant12/30/86
  6. Terminated06/26/90

The patent was granted on 12/30/1986 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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNISEN INC [US]

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

10/14/1986

RPI 834

Deferimento

#9.1

06/17/1986

RPI 817

Exigência - art. 36 da LPI

#6.1

08/20/1985

RPI 774

Solicitação de exame técnico

#4.1

02/26/1985

RPI 749

Notificação de entrada na fase nacional - PCT

#1.3

07/19/1983

RPI 665

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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