Official data from INPI

CENTRAL TELEFONICA COMUNITARIA

IndeferidaInvention Patent

Talk to an expert

Application data

Number

PI8300578

Type

Invention Patent

Filing

01/21/1983

Publication

09/11/1984

View on INPI

Progress at the INPI

Under appeal

Filing01/21/83
Publication09/11/84
Examination12/26/84
Refused04/26/88
Grant
In force

The application was refused by the INPI on 04/26/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BAHIA TELECOM TELEBAHIA SA [BR]

Inventors

B. S. (pessoa física)

C. D. (pessoa física)

Technical data

IPC Classification

H04M 3/00 H04Q 3/60

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/26/1988

RPI 914

Conhecimento de parecer técnico

#7.1

12/16/1986

RPI 843

Pedido de certificado de adição de invenção

#5.1

05/07/1985

RPI 759

Solicitação de exame técnico

#4.1

12/26/1984

RPI 740

Publicação do pedido de patente

#3.1

09/11/1984

RPI 725

Pedido de patente depositado

#2.1

03/22/1983

RPI 648

From the same holder

TARIFADOR DE CHAMADA TELEFONICA DISTRIBUIDOR GERAL PARA CENTRAIS DE PEQUENO PORTE

Same category

MICROFONE SEM FIO DOTADO DE CÂMARA DE RESSONÂNCIA.PI9917905 PI9917904 PI9917902 PI9917898 PI9917895 PI9917684 PI9917655

Explore category

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.