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Official data from INPI

MECANISMO DE ARBITRAMENTO CIRCULAR DUAL DE CONTAGEM PARA DETERMINAÇÃO DE ACESSO AO CABO DE INTERCONEXÃO.

Em ExigênciaInvention Patent

Application data

Number

PI8404841

Type

Invention Patent

Filing

09/24/1984

Publication

08/13/1985

Progress at the INPI

  1. Filing09/24/84
  2. Publication08/13/85
  3. Examination08/05/86
  4. Allowance02/06/90
  5. Grant09/25/90
  6. Terminated05/14/96

The patent was granted on 09/25/1990 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

US

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Inventors

F. B. (pessoa física)

US

S. J. (pessoa física)

US

W. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

534.829 · 09/22/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

09/27/1988

RPI 936

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

08/13/1985

RPI 773

Pedido de patente depositado

#2.1

12/04/1984

RPI 737

Anuidade - prazo legal encerrado

#18.2

05/14/1996

RPI 1328

Concessão da patente

#16.1

09/25/1990

RPI 1034

Notificação para pagamento de retribuição

#13.1

05/29/1990

RPI 1020

Deferimento

#9.1

02/06/1990

RPI 1005

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