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Official data from INPI

BOCAL PARA LANÇA DE REFINAÇÃO

PublicadaInvention Patent

Application data

Number

PI8700873

Type

Invention Patent

Filing

02/24/1987

Publication

12/29/1987

Progress at the INPI

  1. Filing02/24/87
  2. Publication12/29/87
  3. Examination08/21/90
  4. Allowance11/23/93
  5. Grant08/30/94
  6. Terminated12/31/96

The patent was granted on 08/30/1994 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: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Arbed S.A.

LU

See this company's full portfolio

Inventors

A. B. (pessoa física)

LU

C. H. (pessoa física)

LU

H. K. (pessoa física)

LU

J. L. (pessoa física)

LU

J. L. (pessoa física)

LU

R. H. (pessoa física)

LU

Technical data

IPC Classification

Priority claims

LU

86 329 · 02/28/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/29/1987

RPI 897

Pedido de patente depositado

#2.1

06/16/1987

RPI 869

Anuidade - prazo legal encerrado

#18.2

12/31/1996

RPI 1361

Concessão da patente

#16.1

08/30/1994

RPI 1239

Notificação para pagamento de retribuição

#13.1

04/12/1994

RPI 1219

Deferimento

#9.1

11/23/1993

RPI 1199

Solicitação de exame técnico

#4.1

08/21/1990

RPI 1029

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