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Official data from INPI

DISPOSITIVO DE ASSISTÊNCIA ÀS OPERAÇÕES DE MONTAGEM DE UMA LIGAÇÃO COM AUTO-CONTROLE.

Em AnáliseInvention Patent

Application data

Number

PI8700828

Type

Invention Patent

Filing

02/20/1987

Publication

12/22/1987

Progress at the INPI

Under appeal
  1. Filing02/20/87
  2. Publication12/22/87
  3. Examination09/06/88
  4. Refused12/06/94
  5. Grant
  6. In force

The application was refused by the INPI on 12/06/1994. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alsthom

FR

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Inventors

C. C. (pessoa física)

FR

F. C. (pessoa física)

FR

J. E. (pessoa física)

FR

J. S. (pessoa física)

FR

J. S. (pessoa física)

FR

P. T. (pessoa física)

FR

P. B. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

86 02 407 · 02/21/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/06/1988

RPI 933

Publicação do pedido de patente

#3.1

12/22/1987

RPI 896

Pedido de patente depositado

#2.1

06/16/1987

RPI 869

Indeferimento

#9.2

12/06/1994

RPI 1253

6.2

09/28/1993

RPI 1191

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