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Official data from INPI

CIRCUITO DE EXCITAÇÃO DE ENERGIA CONSTANTE PARA MARTELOS DE IMPRESSÃO ELETROMAGNÉTICOS

ConcedidaInvention Patent

Application data

Number

PI8203226

Type

Invention Patent

Filing

06/02/1982

Publication

05/17/1983

Progress at the INPI

  1. Filing06/02/82
  2. Publication05/17/83
  3. Examination05/07/85
  4. Allowance12/29/87
  5. Grant07/26/88
  6. Terminated11/29/94

The patent was granted on 07/26/1988 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: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

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Inventors

D. S. (pessoa física)

US

R. A. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

274,848 · 06/18/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1988

RPI 927

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Republicação - classificação IPC

#15.11

04/28/1987

RPI 862

Exigência - art. 36 da LPI

#6.1

04/22/1986

RPI 809

Solicitação de exame técnico

#4.1

05/07/1985

RPI 759

Publicação do pedido de patente

#3.1

05/17/1983

RPI 656

Pedido de patente depositado

#2.1

07/20/1982

RPI 613

Anuidade - prazo legal encerrado

#18.2

11/29/1994

RPI 1252

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