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Official data from INPI

INSTRUMENTO PARA A GERACAO DE SONS

ArquivadaInvention Patent

Application data

Number

PI8106627

Type

Invention Patent

Filing

03/23/1981

Publication

04/12/1983

Progress at the INPI

  1. Filing03/23/81
  2. Publication04/12/83
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 03/23/1981 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/17/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. D. (pessoa física)

Inventors

M. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/17/1985

RPI 778

Republicação - classificação IPC

#15.11

10/11/1983

RPI 677

Publicação do pedido de patente

#3.1

04/12/1983

RPI 651

Pedido de patente depositado

#2.1

12/01/1981

RPI 580

Republicação - classificação IPC

#15.11

01/19/2010

RPI 2037

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