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Official data from INPI

APARELHO E MÉTODO DE MEDIÇÃO ÓPTICA DE SINAL

DeferidaInvention Patent

Application data

Number

PI9101838

Type

Invention Patent

Filing

04/30/1991

Publication

12/17/1991

Progress at the INPI

Awaiting grant fee payment
  1. Filing04/30/91
  2. Publication12/17/91
  3. Examination06/01/93
  4. Allowance06/13/95
  5. Grant
  6. In force

The application was allowed by the INPI on 06/13/1995. The grant of the letters patent is being processed.

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Latest action published by the INPI: 10/31/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pirelli General plc

GB

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Inventors

A. A. (pessoa física)

IT

P. S. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

90.09751.0 · 05/01/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/31/1995

RPI 1300

Deferimento

#9.1

06/13/1995

RPI 1280

Solicitação de exame técnico

#4.1

06/01/1993

RPI 1174

Publicação do pedido de patente

#3.1

12/17/1991

RPI 1098

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