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Official data from INPI

SINTETIZADOR DE FALA

IndeferidaInvention Patent

Application data

Number

PI7804104

Type

Invention Patent

Filing

06/29/1977

Publication

-

Progress at the INPI

Under appeal
  1. Filing06/29/77
  2. Publication
  3. Examination
  4. Refused10/11/83
  5. Grant
  6. In force

The application was refused by the INPI on 10/11/1983. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/11/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INT STANDARD ELECTRIC CORP

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

10/11/1983

RPI 677

Conhecimento de parecer técnico

#7.1

02/08/1983

RPI 642

6.4

10/19/1982

RPI 626

Exigência - art. 36 da LPI

#6.1

12/29/1981

RPI 584

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