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Official data from INPI

TIRA DE BANDA DE RODAGEM EM ESTADO CRU PRE-FORMADA E PROCESSO DE CONSTRUCAO DE UM PNEUMATICO COM UMA PLURALIDADE DE SULCOS CONTINUOS QUE SE ESTENDEM CIRCUNFERENTEMENTE NO DESENHO DA BANDA DE RODAGEM CURADA

ConcedidaInvention Patent

Application data

Number

PI8101651

Type

Invention Patent

Filing

03/26/1980

Publication

-

Progress at the INPI

  1. Filing03/26/80
  2. Publication
  3. Examination11/08/83
  4. Allowance06/11/85
  5. Grant12/31/85
  6. Terminated08/23/94

The patent was granted on 12/31/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/31/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOODYEAR TIRE & RUBBER

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Inventors

T. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

09/24/1985

RPI 779

Deferimento

#9.1

06/11/1985

RPI 764

Exigência - art. 36 da LPI

#6.1

05/15/1984

RPI 708

Solicitação de exame técnico

#4.1

11/08/1983

RPI 681

Anuidade - prazo legal encerrado

#18.2

08/23/1994

RPI 1238

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