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Official data from INPI

APERFEIÇOAMENTO EM PRESILHA DE RETENÇÃO.

IndeferidaInvention Patent

Application data

Number

PI8300482

Type

Invention Patent

Filing

02/01/1983

Publication

09/04/1984

Progress at the INPI

Under appeal
  1. Filing02/01/83
  2. Publication09/04/84
  3. Examination12/11/84
  4. Refused12/16/86
  5. Grant
  6. In force

The application was refused by the INPI on 12/16/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/16/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. B. (pessoa física)

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/16/1986

RPI 843

Conhecimento de parecer técnico

#7.1

09/24/1985

RPI 779

14.7

01/22/1985

RPI 744

Solicitação de exame técnico

#4.1

12/11/1984

RPI 738

Publicação do pedido de patente

#3.1

09/04/1984

RPI 724

14.1

02/07/1984

RPI 694

Pedido de patente depositado

#2.1

03/15/1983

RPI 647

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