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Official data from INPI

MOLA PNEUMÁTICA PARA VEÍCULOS

PublicadaInvention Patent

Application data

Number

PI8804599

Type

Invention Patent

Filing

09/06/1988

Publication

04/18/1989

Progress at the INPI

  1. Filing09/06/88
  2. Publication04/18/89
  3. Examination07/16/91
  4. Allowance11/17/92
  5. Grant05/25/93
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 04/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Firestone Tire & Rubber Company

US

See this company's full portfolio

Inventors

K. H. (pessoa física)

US

W. G. (pessoa física)

Technical data

IPC Classification

Priority claims

US

094.479 · 09/08/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/18/1989

RPI 965

Pedido de patente depositado

#2.1

01/24/1989

RPI 953

Carta-patente expirada

#21.1

Patente extinta em 06/09/2003

09/02/2008

RPI 1965

Republicação - classificação IPC

#15.11

03/07/1995

RPI 1266

20.4

11/22/1994

RPI 1251

Concessão da patente

#16.1

05/25/1993

RPI 1173

Notificação para pagamento de retribuição

#13.1

04/06/1993

RPI 1166

Deferimento

#9.1

11/17/1992

RPI 1146

Solicitação de exame técnico

#4.1

07/16/1991

RPI 1076

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