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Official data from INPI

GUARNICAO DE VEDACAO

ConcedidaInvention Patent

Application data

Number

PI8207611

Type

Invention Patent

Filing

02/20/1982

Publication

10/25/1983

Progress at the INPI

  1. Filing02/20/82
  2. Publication10/25/83
  3. Examination01/24/84
  4. Allowance03/19/85
  5. Grant10/01/85
  6. Terminated06/26/90

The patent was granted on 10/01/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/01/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNI CARDAN AG [DE]

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Inventors

W. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/01/1985

RPI 780

Notificação para pagamento de retribuição

#13.1

07/09/1985

RPI 768

Deferimento

#9.1

03/19/1985

RPI 752

Solicitação de exame técnico

#4.1

01/24/1984

RPI 692

Publicação do pedido de patente

#3.1

10/25/1983

RPI 679

Pedido de patente depositado

#2.1

02/22/1983

RPI 644

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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