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Official data from INPI

CHAPA DISTRIBUIDORA, COSISTINDO DE UMA CHAPA INTEIRICA DE MATERIAL REFRATARIO E FECHO CORREDICO

IndeferidaInvention Patent

Application data

Number

PI8103043

Type

Invention Patent

Filing

05/17/1980

Publication

02/09/1982

Progress at the INPI

Under appeal
  1. Filing05/17/80
  2. Publication02/09/82
  3. Examination08/17/82
  4. Refused12/02/86
  5. Grant
  6. In force

The application was refused by the INPI on 12/02/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/02/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MARTIN & PAGENSTECHER GMBH

THYSSEN AG

Inventors

B. G. (pessoa física)

B. K. (pessoa física)

H. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/02/1986

RPI 841

Conhecimento de parecer técnico

#7.1

05/07/1985

RPI 759

Solicitação de exame técnico

#4.1

08/17/1982

RPI 617

Publicação do pedido de patente

#3.1

02/09/1982

RPI 590

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