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Official data from INPI

PROCESSO PARA A FUNDIÇÀO CONTÍNUA DE MATERIAL EM TIRAS E PANELA INTERMEDIÁRIA PARA MANTER EM FUSÃO A SER MOLDADO NO MATERIAL EM TIRAS.

ConcedidaInvention Patent

Application data

Number

PI8102824

Type

Invention Patent

Filing

05/07/1981

Publication

02/02/1982

Progress at the INPI

  1. Filing05/07/81
  2. Publication02/02/82
  3. Examination03/13/84
  4. Allowance07/08/86
  5. Grant02/03/87
  6. Terminated09/13/94

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

B. C. (pessoa física)

US

Inventors

M. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

148.359 · 05/09/1980

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

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Conhecimento de parecer técnico

#7.1

12/24/1985

RPI 792

Exigência - art. 36 da LPI

#6.1

09/04/1984

RPI 724

Solicitação de exame técnico

#4.1

03/13/1984

RPI 699

Publicação do pedido de patente

#3.1

02/02/1982

RPI 589

Anuidade - prazo legal encerrado

#18.2

09/13/1994

RPI 1241

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