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Official data from INPI

ELEMENTO TERMOELÉTRICO PARA A MEDIÇÃO DE TEMPERATURAS EM FORNOS DE VÁCUO

Em AnáliseInvention Patent

Application data

Number

PI8603706

Type

Invention Patent

Filing

08/05/1986

Publication

03/10/1987

Progress at the INPI

Under appeal
  1. Filing08/05/86
  2. Publication03/10/87
  3. Examination12/20/88
  4. Refused09/17/91
  5. Grant
  6. In force

The application was refused by the INPI on 09/17/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. A. (pessoa física)

DE

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Inventors

P. H. (pessoa física)

DE

T. H. (pessoa física)

NL

W. F. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 3528161.8 · 08/06/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/20/1988

RPI 948

Publicação do pedido de patente

#3.1

03/10/1987

RPI 855

Pedido de patente depositado

#2.1

02/24/1987

RPI 853

Indeferimento

#9.2

09/17/1991

RPI 1085

Conhecimento de parecer técnico

#7.1

01/08/1991

RPI 1049

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