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Official data from INPI

PNEUMATICO PARA VEICULOS AUTOMOTORES COM PROJETOS DE ELEVADAS CARACTERISTICAS COMPORTAMENTAIS E BAIXO RUIDO

Em AnáliseInvention Patent

Application data

Number

PI8107853

Type

Invention Patent

Filing

12/05/1980

Publication

09/08/1982

Progress at the INPI

  1. Filing12/05/80
  2. Publication09/08/82
  3. Examination06/07/83
  4. Allowance02/28/84
  5. Grant08/28/84
  6. Expired08/19/08

The letters patent expired on 08/19/2008: 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: 08/01/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PIRELLI [IT]

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Inventors

C. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

08/01/1989

RPI 980

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

06/12/1984

RPI 712

Deferimento

#9.1

02/28/1984

RPI 697

Solicitação de exame técnico

#4.1

06/07/1983

RPI 659

Publicação do pedido de patente

#3.1

09/08/1982

RPI 620

Pedido de patente depositado

#2.1

01/26/1982

RPI 588

Carta-patente expirada

#21.1

Patente extinta em 03/12/96

08/19/2008

RPI 1963

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