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Official data from INPI

BLOQUEADOR DE CHAMADAS ORIGINADAS

Prazo de SigiloInvention Patent

Application data

Number

PI8803957

Type

Invention Patent

Filing

07/14/1988

Publication

03/20/1990

Progress at the INPI

Under appeal
  1. Filing07/14/88
  2. Publication03/20/90
  3. Examination01/15/91
  4. Refused03/14/95
  5. Grant
  6. In force

The application was refused by the INPI on 03/14/1995. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. B. (pessoa física)

SP, BR

Inventors

H. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

09/12/1989

RPI 986

Pedido de patente depositado

#2.1

01/03/1989

RPI 950

Indeferimento

#9.2

03/14/1995

RPI 1267

Conhecimento de parecer técnico

#7.1

06/14/1994

RPI 1228

Solicitação de exame técnico

#4.1

01/15/1991

RPI 1050

Publicação do pedido de patente

#3.1

03/20/1990

RPI 1010

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