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Official data from INPI

PROCESSO PARA FABRICAÇÃO DE RESSALTOS INDIVIDUAIS A PARTIR DE MATERIAL DE FUNDIÇÃO, E, RESPECTIVO RESSALTO INDIVIDUAL.

Prazo de SigiloInvention Patent

Application data

Number

PI8904644

Type

Invention Patent

Filing

09/15/1989

Publication

04/24/1990

Progress at the INPI

  1. Filing09/15/89
  2. Publication04/24/90
  3. Examination10/23/90
  4. Allowance11/11/97
  5. Grant08/25/98
  6. Expired12/26/12

The letters patent expired on 12/26/2012: 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. M. (pessoa física)

DE

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Inventors

H. S. (pessoa física)

DE

Technical data

Priority claims

DE

P3836328.3 · 10/25/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/28/1989

RPI 997

Carta-patente expirada

#21.1

Patente extinta em 15/09/2009

12/26/2012

RPI 2190

Concessão da patente

#16.1

08/25/1998

RPI 1444

Deferimento

#9.1

11/11/1997

RPI 1406

Exigência - art. 36 da LPI

#6.1

10/01/1996

RPI 1348

6.2

03/12/1996

RPI 1319

Solicitação de exame técnico

#4.1

10/23/1990

RPI 1038

Publicação do pedido de patente

#3.1

04/24/1990

RPI 1015

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