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Official data from INPI

LANTERNA SUBMARINA.

IndeferidaInvention Patent

Application data

Number

PI8005730

Type

Invention Patent

Filing

09/08/1980

Publication

05/04/1982

Progress at the INPI

Under appeal
  1. Filing09/08/80
  2. Publication05/04/82
  3. Examination07/13/82
  4. Refused06/07/83
  5. Grant
  6. In force

The application was refused by the INPI on 06/07/1983. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/07/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cobra Sub S/A Equipamento Submarinos.

Inventors

R. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/07/1983

RPI 659

Solicitação de exame técnico

#4.1

07/13/1982

RPI 612

Publicação do pedido de patente

#3.1

05/04/1982

RPI 602

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: F21L 19/00; F21L 9/00.

03/20/2018

RPI 2463

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