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Official data from INPI

TRANSMISSOR DE RADIODIFUSÃO DE AMPLITUDE MODULADA (AM) EM ESTADO SÓLIDO

ArquivadaInvention Patent

Application data

Number

PI8905167

Type

Invention Patent

Filing

10/05/1989

Publication

04/09/1991

Progress at the INPI

  1. Filing10/05/89
  2. Publication04/09/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 10/05/1989 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: 07/13/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciaer-Telecomunicações Ltda

SC, BR

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Inventors

A. S. (pessoa física)

BR

E. O. (pessoa física)

BR

J. M. (pessoa física)

R. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

07/13/1993

RPI 1180

Publicação do pedido de patente

#3.1

04/09/1991

RPI 1062

Pedido de patente depositado

#2.1

03/06/1990

RPI 1008

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