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Official data from INPI

DISPOSITIVO ANTIVIBRATÓRIO DESTINADO A SER INTERPOSTO NAS EXTREMIDADES DE SUPORTE E DE AMORTECIMENTO ENTRE DOIS ELEMENTOS RÍGIDOS

ConcedidaInvention Patent

Application data

Number

PI8502113

Type

Invention Patent

Filing

05/03/1985

Publication

12/31/1985

Progress at the INPI

  1. Filing05/03/85
  2. Publication12/31/85
  3. Examination07/14/87
  4. Allowance02/28/89
  5. Grant09/26/89
  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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Hutchinson

FR

See this company's full portfolio

Inventors

D. G. (pessoa física)

FR

F. B. (pessoa física)

FR

P. J. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

84 06986 · 05/04/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

07/11/1989

RPI 977

Deferimento

#9.1

02/28/1989

RPI 958

Solicitação de exame técnico

#4.1

07/14/1987

RPI 873

Publicação do pedido de patente

#3.1

12/31/1985

RPI 793

Pedido de patente depositado

#2.1

07/23/1985

RPI 770

Carta-patente expirada

#21.1

Patente extinta em 03/05/2000

07/15/2008

RPI 1958

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