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Official data from INPI

COMPOSIÇÃO DE VULCANIZAÇÃO DE BORRACHA; PROCESSO PARA A VULCNIZAÇÃO DE UM MATERIAL VULCANIZÁVEL COM ENXOFRE; E COMPOSIÇÃO CONSTITUÍDA POR UMA BORRACHA DIÊNICA VULCANIZÁVEL COM ENXOFRE E UMA COMPOSIÇÃO DE VULCANIZAÇÃO

PublicadaInvention Patent

Application data

Number

PI8800991

Type

Invention Patent

Filing

03/07/1988

Publication

10/11/1988

Progress at the INPI

  1. Filing03/07/88
  2. Publication10/11/88
  3. Abandoned12/11/90
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/11/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Goodyear Tire & Rubber Company

US

See this company's full portfolio

Inventors

M. C. (pessoa física)

US

R. D. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

023.328 · 03/09/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/11/1988

RPI 938

Pedido de patente depositado

#2.1

07/19/1988

RPI 926

Arquivamento - Art. 36 §1° da LPI

#11.2

10/04/1994

RPI 1244

Exigência - art. 36 da LPI

#6.1

02/22/1994

RPI 1212

Solicitação de exame técnico

#4.1

12/11/1990

RPI 1045

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