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Official data from INPI

FIXADOR PARA PERFILADOS

Em AnáliseInvention Patent

Application data

Number

PI8103997

Type

Invention Patent

Filing

06/25/1981

Publication

02/01/1983

Progress at the INPI

  1. Filing06/25/81
  2. Publication02/01/83
  3. Examination04/19/83
  4. Allowance02/28/84
  5. Grant08/28/84
  6. Terminated06/27/95

The patent was granted on 08/28/1984 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: 05/14/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UDINESE METALURGICA LTD [BR]

Inventors

P. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

05/14/1985

RPI 760

20.4

05/07/1985

RPI 759

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

06/12/1984

RPI 712

Deferimento

#9.1

02/28/1984

RPI 697

Solicitação de exame técnico

#4.1

04/19/1983

RPI 652

Publicação do pedido de patente

#3.1

02/01/1983

RPI 641

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

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