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Official data from INPI

SUPORTE PARA TUBOS DE DISTRIBUIÇÃO DE GÁS E SISTEMA DE DISTRIBUIÇÃO DE GÁS

Em AnáliseInvention Patent

Application data

Number

PI8305042

Type

Invention Patent

Filing

09/16/1983

Publication

05/08/1984

Progress at the INPI

Under appeal
  1. Filing09/16/83
  2. Publication05/08/84
  3. Examination06/24/86
  4. Refused10/29/91
  5. Grant
  6. In force

The application was refused by the INPI on 10/29/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Norton Company

US

See this company's full portfolio

Inventors

D. M. (pessoa física)

P. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

421.207 · 09/22/1982

US

469.329 · 02/24/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

12/08/1987

RPI 894

Solicitação de exame técnico

#4.1

06/24/1986

RPI 818

Publicação do pedido de patente

#3.1

05/08/1984

RPI 707

Pedido de patente depositado

#2.1

11/16/1983

RPI 682

Indeferimento

#9.2

10/29/1991

RPI 1091

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