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Official data from INPI

EIXO ARTICULADO

DeferidaInvention Patent

Application data

Number

PI8503832

Type

Invention Patent

Filing

08/13/1985

Publication

05/27/1986

Progress at the INPI

  1. Filing08/13/85
  2. Publication05/27/86
  3. Examination08/19/86
  4. Allowance09/12/89
  5. Grant05/29/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lõhr & Bromkamp GmbH

DE

See this company's full portfolio

Inventors

H. W. (pessoa física)

DE

R. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 34 30 067.8 · 08/16/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

09/12/1989

RPI 986

Exigência - art. 36 da LPI

#6.1

02/21/1989

RPI 957

Solicitação de exame técnico

#4.1

08/19/1986

RPI 826

Publicação do pedido de patente

#3.1

05/27/1986

RPI 814

Pedido de patente depositado

#2.1

10/15/1985

RPI 782

Carta-patente expirada

#21.1

Patente extinta em 13/08/2000

07/15/2008

RPI 1958

22.2

04/22/1997

RPI 1377

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

01/16/1990

RPI 1002

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