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Official data from INPI

PROCESSO E APARELHO PARA PROPELIR VERGALHÕES LAMINADOS A QUENTE EM UMA USINA LAMINADORA

ConcedidaInvention Patent

Application data

Number

PI8200634

Type

Invention Patent

Filing

02/05/1982

Publication

12/14/1982

Progress at the INPI

  1. Filing02/05/82
  2. Publication12/14/82
  3. Examination08/14/84
  4. Allowance06/21/88
  5. Grant12/27/88
  6. Terminated02/11/92

The patent was granted on 12/27/1988 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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Morgan Construction Company

US

See this company's full portfolio

Inventors

M. G. (pessoa física)

US

P. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

234,115 · 02/13/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/27/1988

RPI 949

Notificação para pagamento de retribuição

#13.1

10/25/1988

RPI 940

Deferimento

#9.1

06/21/1988

RPI 922

Exigência - art. 36 da LPI

#6.1

12/08/1987

RPI 894

Exigência - art. 36 da LPI

#6.1

04/22/1987

RPI 861

Exigência - art. 36 da LPI

#6.1

07/01/1986

RPI 819

Exigência - art. 36 da LPI

#6.1

04/30/1985

RPI 758

Solicitação de exame técnico

#4.1

08/14/1984

RPI 721

Publicação do pedido de patente

#3.1

12/14/1982

RPI 634

Pedido de patente depositado

#2.1

03/30/1982

RPI 597

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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