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Official data from INPI

MECANISMO DE SINCRONIZAÇÃO COM DOIS PROGRAMAS SEPARADOS.

Em AnáliseInvention Patent

Application data

Number

PI7905984

Type

Invention Patent

Filing

09/19/1979

Publication

-

Progress at the INPI

  1. Filing09/19/79
  2. Publication
  3. Examination02/24/82
  4. Allowance04/19/83
  5. Grant12/27/83
  6. Terminated05/17/88

The patent was granted on 12/27/1983 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

P.R. Mallory & Co. Inc.

US

Inventors

S. M. (pessoa física)

S. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

947.594 · 10/02/1978

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

12/27/1983

RPI 688

Notificação para pagamento de retribuição

#13.1

09/06/1983

RPI 672

Deferimento

#9.1

04/19/1983

RPI 652

Exigência - art. 36 da LPI

#6.1

01/11/1983

RPI 638

Solicitação de exame técnico

#4.1

02/24/1982

RPI 592

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