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Official data from INPI

MANCAL DE APOIO DE DUAS CÂMARAS COM AMORTECIMENTO HIDRÁULICO

Em AnáliseInvention Patent

Application data

Number

PI8605173

Type

Invention Patent

Filing

10/23/1986

Publication

07/21/1987

Progress at the INPI

  1. Filing10/23/86
  2. Publication07/21/87
  3. Examination02/28/89
  4. Allowance11/12/91
  5. Grant08/25/92
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lemforder Metallwaren Ag

DE

Inventors

E. J. (pessoa física)

DE

J. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 37 865.4 · 10/24/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/28/1989

RPI 958

Publicação do pedido de patente

#3.1

07/21/1987

RPI 874

Pedido de patente depositado

#2.1

04/07/1987

RPI 859

Carta-patente expirada

#21.1

Patente extinta em 23/10/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

08/25/1992

RPI 1134

Notificação para pagamento de retribuição

#13.1

03/31/1992

RPI 1113

Deferimento

#9.1

11/12/1991

RPI 1093

Exigência - art. 36 da LPI

#6.1

06/18/1991

RPI 1072

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