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Official data from INPI

APARELHO COLETOR DE CORRENTE

Em AnáliseInvention Patent

Application data

Number

PI8603610

Type

Invention Patent

Filing

07/30/1986

Publication

06/02/1987

Progress at the INPI

  1. Filing07/30/86
  2. Publication06/02/87
  3. Examination10/10/89
  4. Allowance01/28/92
  5. Grant10/27/92
  6. Terminated06/18/96

The patent was granted on 10/27/1992 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ob Products, Inc

US

O.B. Transit Products, Inc.

US

Inventors

T. G. (pessoa física)

US

V. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

792.889 · 10/30/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/10/1989

RPI 990

Publicação do pedido de patente

#3.1

06/02/1987

RPI 867

Pedido de patente depositado

#2.1

01/06/1987

RPI 846

Anuidade - prazo legal encerrado

#18.2

06/18/1996

RPI 1333

Concessão da patente

#16.1

10/27/1992

RPI 1143

Notificação para pagamento de retribuição

#13.1

06/09/1992

RPI 1123

Deferimento

#9.1

01/28/1992

RPI 1104

14.1

06/11/1991

RPI 1071

14.1

12/26/1990

RPI 1047

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