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Official data from INPI

DISPOSITIVO PARA JUSTAR A PONTA DE FITA ,DE FITAS QUENTES FINAS ,BEM COMO PARA O TRASPORTE E/OU AJUSTAGEM DE MATERIAL PLANO EM TRENS LAMINADORES DE FITA

ConcedidaInvention Patent

Application data

Number

PI8104543

Type

Invention Patent

Filing

06/04/1981

Publication

03/30/1982

Progress at the INPI

  1. Filing06/04/81
  2. Publication03/30/82
  3. Examination09/14/82
  4. Allowance08/26/86
  5. Grant04/28/87
  6. Terminated06/27/95

The patent was granted on 04/28/1987 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: 04/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KLOECKNER WERKE AG

Inventors

W. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/28/1987

RPI 862

Notificação para pagamento de retribuição

#13.1

12/09/1986

RPI 842

Deferimento

#9.1

08/26/1986

RPI 827

Exigência - art. 36 da LPI

#6.1

02/26/1985

RPI 749

Solicitação de exame técnico

#4.1

09/14/1982

RPI 621

Publicação do pedido de patente

#3.1

03/30/1982

RPI 597

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

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