Official data from INPI

RECEPTOR DE RADIO ESTEREO

ArquivadaInvention Patent

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Application data

Number

PI8405165

Type

Invention Patent

Filing

10/24/1983

Publication

08/27/1985

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Progress at the INPI

Filing10/24/83
Publication08/27/85
Abandoned05/20/86
Allowance
Grant
In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KAHN LEONARD R [US]

Inventors

K. [. (pessoa física)

Technical data

IPC Classification

H04B 1/26 H04S 5/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.3

01/17/1989

RPI 952

Republicação - classificação IPC

#15.11

08/02/1988

RPI 928

Exigência - art. 36 da LPI

#6.1

05/17/1988

RPI 917

Solicitação de exame técnico

#4.1

05/20/1986

RPI 813

Publicação do pedido de patente

#3.1

08/27/1985

RPI 775

Pedido de patente depositado

#2.1

12/26/1984

RPI 740

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