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Official data from INPI

COMPOSIÇÃO DE BORRACHA VULCANIZÁVEL, MATERIAL COMPÓSITO, PNEU DE BORRACHA E ARTIGO DE MANUFATURA

Em AnáliseInvention Patent

Application data

Number

PI8506562

Type

Invention Patent

Filing

12/27/1985

Publication

09/09/1986

Progress at the INPI

Under appeal
  1. Filing12/27/85
  2. Publication09/09/86
  3. Examination10/25/88
  4. Refused05/12/92
  5. Grant
  6. In force

The application was refused by the INPI on 05/12/1992. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/25/1988. 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

J. D. (pessoa física)

US

J. K. (pessoa física)

US

R. K. (pessoa física)

US

Technical data

Priority claims

US

697.096 · 01/31/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/25/1988

RPI 940

Publicação do pedido de patente

#3.1

09/09/1986

RPI 829

Pedido de patente depositado

#2.1

04/01/1986

RPI 806

Indeferimento

#9.2

05/12/1992

RPI 1119

Republicação - classificação IPC

#15.11

11/12/1991

RPI 1093

Conhecimento de parecer técnico

#7.1

10/23/1990

RPI 1038

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