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Official data from INPI

AMORTECEDOR DE VIBRAÇÃO GIRATÓRIO

DeferidaInvention Patent

Application data

Number

PI8504182

Type

Invention Patent

Filing

08/29/1985

Publication

06/24/1986

Progress at the INPI

  1. Filing08/29/85
  2. Publication06/24/86
  3. Examination12/29/87
  4. Allowance11/21/89
  5. Grant06/26/90
  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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fichtel & Sachs Ag

DE

See this company's full portfolio

Inventors

G. T. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 34 31 809.7 · 08/30/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

11/21/1989

RPI 996

Republicação - classificação IPC

#15.11

05/02/1989

RPI 967

Exigência - art. 36 da LPI

#6.1

02/21/1989

RPI 957

Solicitação de exame técnico

#4.1

12/29/1987

RPI 897

Publicação do pedido de patente

#3.1

06/24/1986

RPI 818

Pedido de patente depositado

#2.1

11/12/1985

RPI 786

Carta-patente expirada

#21.1

Patente extinta em 29/08/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

03/27/1990

RPI 1011

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