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Official data from INPI

APARELHO PARA A FORMAÇÀO DE UMA PEÇA EM BRANCO DE GUIA DE ONDA ÓTICA.

IndeferidaInvention Patent

Application data

Number

PI8001187

Type

Invention Patent

Filing

02/29/1980

Publication

-

Progress at the INPI

Under appeal
  1. Filing02/29/80
  2. Publication
  3. Examination08/03/82
  4. Refused09/18/84
  5. Grant
  6. In force

The application was refused by the INPI on 09/18/1984. The invention was never patented.

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Latest action published by the INPI: 09/18/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. W. (pessoa física)

US

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Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/18/1984

RPI 726

Republicação - classificação IPC

#15.11

03/13/1984

RPI 699

Solicitação de exame técnico

#4.1

08/03/1982

RPI 615

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