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Official data from INPI

DISPOSITIVO PARA CONTROLE DA VELOCIDADE DE ROTACAO E DE POSICAO DE UM ELEMENTO AXIALMENTE ROTATORIO,GRAVADOR DE DISCO E PROCESSO DE ROTACAO E DE CONTROLE DE VELOCIDADE

Em AnáliseInvention Patent

Application data

Number

PI7802388

Type

Invention Patent

Filing

04/21/1977

Publication

-

Progress at the INPI

  1. Filing04/21/77
  2. Publication
  3. Examination
  4. Allowance09/21/82
  5. Grant04/26/83
  6. Terminated05/17/88

The patent was granted on 04/26/1983 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SYCOR INC

Inventors

F. N. (pessoa física)

O. T. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

04/26/1983

RPI 653

Notificação para pagamento de retribuição

#13.1

01/25/1983

RPI 640

Deferimento

#9.1

09/21/1982

RPI 622

Deferimento

#9.1

03/30/1982

RPI 597

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