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Official data from INPI

INTERRUPTOR ROTATIVO

ConcedidaInvention Patent

Application data

Number

PI8108028

Type

Invention Patent

Filing

12/10/1981

Publication

09/13/1983

Progress at the INPI

  1. Filing12/10/81
  2. Publication09/13/83
  3. Examination12/27/83
  4. Allowance01/02/85
  5. Grant07/30/85
  6. Terminated02/04/92

The patent was granted on 07/30/1985 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: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

OAK INDUSTRIES INC [US]

Inventors

G. J. (pessoa física)

L. F. (pessoa física)

R. A. (pessoa física)

R. J. (pessoa física)

Pessoa física

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

04/23/1985

RPI 757

Deferimento

#9.1

01/02/1985

RPI 741

Exigência - art. 36 da LPI

#6.1

07/10/1984

RPI 716

Solicitação de exame técnico

#4.1

12/27/1983

RPI 688

Publicação do pedido de patente

#3.1

09/13/1983

RPI 673

Pedido de patente depositado

#2.1

02/02/1982

RPI 589

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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