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Official data from INPI

PROCESSO DE AFINAÇÃO DE BANHOS METÁLICOS.

ConcedidaInvention Patent

Application data

Number

PI8100121

Type

Invention Patent

Filing

01/09/1981

Publication

-

Progress at the INPI

  1. Filing01/09/81
  2. Publication
  3. Examination08/10/82
  4. Allowance02/04/86
  5. Grant09/30/86
  6. Terminated06/20/95

The patent was granted on 09/30/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ARBED S.A.

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Inventors

G. F. (pessoa física)

H. R. (pessoa física)

L. L. (pessoa física)

M. P. (pessoa física)

S. F. (pessoa física)

T. F. (pessoa física)

Technical data

IPC Classification

Priority claims

LU

82 070 · 01/09/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/30/1986

RPI 832

Notificação para pagamento de retribuição

#13.1

06/24/1986

RPI 818

Deferimento

#9.1

02/04/1986

RPI 798

Conhecimento de parecer técnico

#7.1

02/28/1984

RPI 697

Solicitação de exame técnico

#4.1

08/10/1982

RPI 616

Anuidade - prazo legal encerrado

#18.2

06/20/1995

RPI 1281

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