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Official data from INPI

SEGURANCA CONTRA SOBRECARGA EM PRENSAS

ConcedidaInvention Patent

Application data

Number

PI8400228

Type

Invention Patent

Filing

01/22/1983

Publication

08/28/1984

Progress at the INPI

  1. Filing01/22/83
  2. Publication08/28/84
  3. Examination08/26/86
  4. Allowance09/08/87
  5. Grant06/28/88
  6. Terminated05/30/95

The patent was granted on 06/28/1988 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SCHULER GMBH L [DE]

Inventors

K. J. (pessoa física)

R. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

01/26/1988

RPI 901

Deferimento

#9.1

09/08/1987

RPI 881

Republicação - classificação IPC

#15.11

08/25/1987

RPI 879

Solicitação de exame técnico

#4.1

08/26/1986

RPI 827

Publicação do pedido de patente

#3.1

08/28/1984

RPI 723

Pedido de patente depositado

#2.1

03/20/1984

RPI 700

Anuidade - prazo legal encerrado

#18.2

05/30/1995

RPI 1278

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