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Official data from INPI

ACOPLAMENTO DE SEGURANCA

Em AnáliseInvention Patent

Application data

Number

PI8100833

Type

Invention Patent

Filing

04/02/1980

Publication

10/06/1981

Progress at the INPI

  1. Filing04/02/80
  2. Publication10/06/81
  3. Examination02/02/82
  4. Allowance02/28/84
  5. Grant08/28/84
  6. Terminated11/16/88

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: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WALTERSCHEID GMBH JEAN [DE]

Inventors

G. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

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

Republicação - classificação IPC

#15.11

08/23/1983

RPI 670

Exigência - art. 36 da LPI

#6.1

08/09/1983

RPI 668

Solicitação de exame técnico

#4.1

02/02/1982

RPI 589

Publicação do pedido de patente

#3.1

10/06/1981

RPI 572

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