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Official data from INPI

BUZINA A AR

IndeferidaInvention Patent

Application data

Number

PI8305078

Type

Invention Patent

Filing

09/19/1983

Publication

04/23/1985

Progress at the INPI

Under appeal
  1. Filing09/19/83
  2. Publication04/23/85
  3. Examination08/13/85
  4. Refused07/22/86
  5. Grant
  6. In force

The application was refused by the INPI on 07/22/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/22/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. R. (pessoa física)

Inventors

R. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

07/22/1986

RPI 822

Solicitação de exame técnico

#4.1

08/13/1985

RPI 773

Publicação do pedido de patente

#3.1

04/23/1985

RPI 757

Pedido de patente depositado

#2.1

11/22/1983

RPI 683

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