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Official data from INPI

PROCESSO PARA PROJETAR ELEMENTOS SUPORTE DE CARGA,APARELHO QUE TEM UMA PLURALIDADE DE ELEMENTOS SUPORTE DE CARGA E PNEUMATICO DOTADO DE BANDA DE RODAGEM QUE TEM PLURALIDADE DE ELEMENTOS SUPORTE DE CARGA

ConcedidaInvention Patent

Application data

Number

PI7900830

Type

Invention Patent

Filing

02/14/1978

Publication

-

Progress at the INPI

  1. Filing02/14/78
  2. Publication
  3. Examination
  4. Allowance09/18/84
  5. Grant03/26/85
  6. Expired05/31/94

The letters patent expired on 05/31/1994: 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: 03/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOODYEAR TIRE & RUBBER

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Inventors

L. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/26/1985

RPI 753

Notificação para pagamento de retribuição

#13.1

01/15/1985

RPI 743

Deferimento

#9.1

09/18/1984

RPI 726

Exigência - art. 36 da LPI

#6.1

03/20/1984

RPI 700

Exigência - art. 36 da LPI

#6.1

12/13/1983

RPI 686

Exigência - art. 36 da LPI

#6.1

06/28/1983

RPI 662

Carta-patente expirada

#21.1

05/31/1994

RPI 1226

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