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Official data from INPI

APERFEIÇOAMENTO EM FOTORECEPTOR DE LUZ.

IndeferidaInvention Patent

Application data

Number

PI8403663

Type

Invention Patent

Filing

07/19/1984

Publication

02/25/1986

Progress at the INPI

Under appeal
  1. Filing07/19/84
  2. Publication02/25/86
  3. Examination09/29/87
  4. Refused07/04/89
  5. Grant
  6. In force

The application was refused by the INPI on 07/04/1989. The invention was never patented.

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Latest action published by the INPI: 07/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Siemens S/A

SP, BR

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Inventors

W. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

07/04/1989

RPI 976

Republicação - classificação IPC

#15.11

01/10/1989

RPI 951

Conhecimento de parecer técnico

#7.1

11/16/1988

RPI 943

Solicitação de exame técnico

#4.1

09/29/1987

RPI 884

Publicação do pedido de patente

#3.1

02/25/1986

RPI 801

Pedido de patente depositado

#2.1

10/02/1984

RPI 728

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: H04B 9/00; G08B 13/18; H04B 1/06.

03/27/2018

RPI 2464

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