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Official data from INPI

BANDA DE RODAGEM PARA UM PNEUMATICO

ConcedidaInvention Patent

Application data

Number

PI7900797

Type

Invention Patent

Filing

02/14/1978

Publication

-

Progress at the INPI

  1. Filing02/14/78
  2. Publication
  3. Examination
  4. Allowance06/05/84
  5. Grant12/26/84
  6. Expired06/21/94

The letters patent expired on 06/21/1994: 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: 12/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOODYEAR TIRE & RUBBER

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Inventors

K. M. (pessoa física)

K. H. (pessoa física)

L. D. (pessoa física)

R. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

Deferimento

#9.1

06/05/1984

RPI 711

Exigência - art. 36 da LPI

#6.1

12/13/1983

RPI 686

Exigência - art. 36 da LPI

#6.1

07/26/1983

RPI 666

Carta-patente expirada

#21.1

06/21/1994

RPI 1229

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