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Official data from INPI

ACOPLAMENTO ARTICULADO

ConcedidaInvention Patent

Application data

Number

PI8108142

Type

Invention Patent

Filing

12/20/1980

Publication

09/28/1982

Progress at the INPI

  1. Filing12/20/80
  2. Publication09/28/82
  3. Examination10/09/84
  4. Allowance12/17/85
  5. Grant06/24/86
  6. Terminated08/07/90

The patent was granted on 06/24/1986 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: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNI CARDAN AG [DE]

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Inventors

K. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/17/1985

RPI 791

Exigência - art. 36 da LPI

#6.1

04/30/1985

RPI 758

Solicitação de exame técnico

#4.1

10/09/1984

RPI 729

Publicação do pedido de patente

#3.1

09/28/1982

RPI 623

Pedido de patente depositado

#2.1

02/09/1982

RPI 590

Anuidade - prazo legal encerrado

#18.2

08/07/1990

RPI 1027

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