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Official data from INPI

APARELHO PARA A GALVANIZACAO QUENTE UNILATERAL DE UMA TIRA

ConcedidaInvention Patent

Application data

Number

PI8104027

Type

Invention Patent

Filing

06/26/1980

Publication

03/16/1982

Progress at the INPI

  1. Filing06/26/80
  2. Publication03/16/82
  3. Examination06/29/82
  4. Allowance06/17/86
  5. Grant02/03/87
  6. Terminated06/27/95

The patent was granted on 02/03/1987 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: 02/03/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NIPPON KOKAN KK [JP]

Inventors

S. F. (pessoa física)

T. H. (pessoa física)

Y. O. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/03/1987

RPI 850

Notificação para pagamento de retribuição

#13.1

10/14/1986

RPI 834

Deferimento

#9.1

06/17/1986

RPI 817

Exigência - art. 36 da LPI

#6.1

09/10/1985

RPI 777

Exigência - art. 36 da LPI

#6.1

11/06/1984

RPI 733

Solicitação de exame técnico

#4.1

06/29/1982

RPI 610

Publicação do pedido de patente

#3.1

03/16/1982

RPI 595

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

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